Used 2025 Chevrolet Silverado 2500HD LT Duramax Diesel for Sale in Cornwall, Ontario

Heavy-Duty Duramax Power with 4x4 Confidence and Crew Cab Practicality

This used 2025 Chevrolet Silverado 2500HD LT at Seaway GM in Cornwall is built for drivers who need serious towing strength, diesel confidence, heavy-duty durability, and everyday truck practicality. This truck is also an ex-rental, which can make it an appealing option for shoppers looking for a late-model heavy-duty pickup with strong value compared to buying new.

With its Duramax 6.6L Turbo-Diesel V8, 10-speed automatic transmission, Crew Cab Standard Box configuration, and four-wheel drive system, this Silverado 2500HD is ready for job sites, trailers, equipment, long highway drives, winter roads, and demanding work across Eastern Ontario.

Finished in White with a Black interior, this 2025 Chevrolet Silverado 2500HD LT has 35,003 km and is priced at $75,000 plus taxes and licensing fees. Whether you are shopping from Cornwall, Ingleside, Morrisburg, Alexandria, Casselman, Embrun, Lancaster, Winchester, Chesterville or anywhere throughout Stormont, Dundas and Glengarry, this truck delivers the kind of diesel power and HD capability that serious truck buyers expect.

Exterior Design with Heavy-Duty Chevrolet Presence

The White exterior gives this Silverado 2500HD LT a clean, professional, and commanding look. It is the kind of truck that looks right at home pulling into a job site, backing up to a trailer, working around Cornwall, Tyotown, Glendale, Summerstown Station, South Lancaster, Lancaster or Williamstown, or sitting proudly in the driveway.

Aluminum wheels with all-season tires provide a polished, practical look, while chrome front and rear bumpers add classic heavy-duty truck character. The CornerStep rear bumper makes accessing the bed easier, and the 6.85-foot box gives you useful space for tools, supplies, equipment, building materials, recreational gear, and worksite essentials.

The 12 fixed cargo tie-downs and cab-mounted cargo-area lighting make the bed more useful when securing loads or working in lower-light conditions. Daytime running lights, automatic high beams, heated power mirrors with integrated turn signals, privacy glass, and body-colour door handles round out the exterior with a strong mix of durability, visibility, and convenience for daily use around Martintown, St. Andrew’s West, Maxville, Moose Creek, St-Albert and Saint Isidore.

Interior Comfort and Crew Cab Utility

Inside, this Chevrolet Silverado 2500HD LT offers a Black interior with a practical and spacious Crew Cab layout. The cloth split-bench seating provides a durable, truck-friendly design, while the 6-passenger configuration makes this Silverado a strong option for crews, families, contractors, business owners, and anyone who needs real interior flexibility.

The Crew Cab design gives passengers useful space in both rows, making longer drives more comfortable whether you are heading from Chesterville into Cornwall, travelling between Winchester and Russell, or driving out toward Casselman and Embrun. Rear air vents help improve passenger comfort, while power windows, power door locks, floor mats, an adjustable steering wheel, pass-through rear seat, and rear bench seat add practical everyday convenience.

The 12.3-inch enhanced multi-colour Driver Information Centre gives the cabin a modern, high-tech feel and keeps key driving information easy to see. The 120-volt interior power outlet is another practical touch for tools, electronics, chargers, and workday needs. This is a heavy-duty truck, but it is still built to be comfortable and functional every day.

Safety, Trailering and Technology for Serious Work

This 2025 Chevrolet Silverado 2500HD LT includes the trailering and safety features heavy-duty truck owners look for. The Back-Up Camera is especially useful when reversing a large pickup, parking in tighter areas, manoeuvring near equipment, or lining up with a trailer.

The integrated trailer brake controller is a major advantage for drivers who tow regularly. The Tow Hitch and Trailering Information Label help support more confident trailering by providing key max trailer ratings for tongue weight, conventional, gooseneck and 5th-wheel trailering. With a listed maximum trailering capacity of approximately 9,072 kg, this Silverado 2500HD is ready for serious towing needs.

Front Collision Mitigation, Front Collision Warning, Lane Departure Warning, and Following Distance Indicator help support awareness on busy roads and longer highway drives. Stability Control, Traction Control, Buckle to Drive, Rear Seat Belt Indicator, Driver Restriction Features, Tire Pressure Monitor, and multiple airbags round out a safety package designed to help you feel confident whether you are driving through Cornwall, towing toward Morrisburg, heading to a job in Alexandria, or travelling between Casselman, Embrun and Winchester.

How the Silverado 2500HD LT Compares

If you are shopping for a heavy-duty diesel pickup, you may also be considering trucks like the Ford Super Duty F-250 XLT, Ram 2500 Big Horn or GMC Sierra 2500HD SLE. Those are all capable HD trucks, but this 2025 Chevrolet Silverado 2500HD LT stands out with its Duramax 6.6L Turbo-Diesel V8, 10-speed automatic transmission, 4x4 drivetrain, Crew Cab space, 6-passenger seating, Standard Box utility, and serious listed trailering capacity of approximately 9,072 kg.

Where this Silverado really makes its case is in how complete and usable it feels. Navigation helps guide workdays and long drives across Eastern Ontario. Cruise Control makes highway travel more relaxed. Keyless Entry and Keyless Start simplify your routine, while Bluetooth Connection, Smart Device Integration, Satellite Radio, Wi-Fi Hotspot capability, AM/FM stereo, auxiliary audio input, MP3 capability, 6-speaker audio system, and steering wheel audio controls help keep the cabin connected and comfortable.

For drivers who need diesel strength, towing confidence, 4x4 capability, and everyday Chevrolet truck practicality, this ex-rental Silverado 2500HD LT deserves serious attention.

Why Buy This Silverado 2500HD from Seaway GM?

When you buy from Seaway GM in Cornwall, you are working with a dealership that understands Chevrolet trucks, Duramax diesel capability, heavy-duty pickups, ex-rental vehicles, pre-owned vehicles, financing, trade-ins, service, and long-term ownership support. Seaway Chevrolet Buick GMC Ltd serves drivers, families, contractors, farmers, and business owners throughout Cornwall and the surrounding communities with a strong selection of new and pre-owned vehicles, a professional finance centre, knowledgeable sales consultants, an extensive parts department, certified technicians, and collision/body shop support through Cornwall CARSTAR.

Seaway GM has deep roots in the Seaway Valley. Dealer Principal Andre Lapointe has more than 35 years of automotive industry experience, including many years with General Motors of Canada, and the dealership has grown into a trusted GM destination for shoppers across Cornwall, Ingleside, Morrisburg, Alexandria, Casselman, Embrun, Chesterville, Winchester, Lancaster, Martintown and throughout Stormont, Dundas and Glengarry.

The team can also assist with trade-ins, financing, credit rebuilding, parts, accessories, maintenance, and service, making your purchase experience straightforward and your ownership experience easier from day one.

Imagine Yourself Behind the Wheel

Picture yourself starting this 2025 Chevrolet Silverado 2500HD LT Duramax diesel before a full day of work, stepping into the Black Crew Cab interior, and heading out with 4x4 confidence and serious diesel strength under you. Maybe you are towing a trailer, hauling equipment, driving between job sites in Cornwall, heading toward Morrisburg, or making a run through Alexandria, Casselman, Embrun or Winchester.

Reading about this Silverado 2500HD is one thing, but test driving it is when you will really feel how the Duramax diesel engine, 10-speed automatic transmission, Crew Cab space, trailering technology, 4x4 capability, and Chevrolet heavy-duty engineering come together.

Book Your Test Drive Today

This used 2025 Chevrolet Silverado 2500HD LT Duramax Diesel ex-rental is available now at Seaway GM in Cornwall, Ontario.

Contact Seaway GM today to book your test drive and experience this Chevrolet Silverado 2500HD LT for yourself.

Used 2025 Chevrolet Silverado 2500HD LT Duramax Diesel for Sale in Cornwall, Ontario

Heavy-Duty Duramax Power with 4x4 Confidence and Crew Cab Practicality

This used 2025 Chevrolet Silverado 2500HD LT at Seaway GM in Cornwall is built for drivers who need serious towing strength, diesel confidence, heavy-duty durability, and everyday truck practicality. This truck is also an ex-rental, which can make it an appealing option for shoppers looking for a late-model heavy-duty pickup with strong value compared to buying new.

With its Duramax 6.6L Turbo-Diesel V8, 10-speed automatic transmission, Crew Cab Standard Box configuration, and four-wheel drive system, this Silverado 2500HD is ready for job sites, trailers, equipment, long highway drives, winter roads, and demanding work across Eastern Ontario.

Finished in White with a Black interior, this 2025 Chevrolet Silverado 2500HD LT has 28,503 km and is priced at $75,000 plus taxes and licensing fees. Whether you are shopping from Cornwall, Ingleside, Morrisburg, Alexandria, Casselman, Embrun, Lancaster, Winchester, Chesterville or anywhere throughout Stormont, Dundas and Glengarry, this truck delivers the kind of diesel power and HD capability that serious truck buyers expect.

Exterior Design with Heavy-Duty Chevrolet Presence

The White exterior gives this Silverado 2500HD LT a clean, professional, and commanding look. It is the kind of truck that looks right at home pulling into a job site, backing up to a trailer, working around Cornwall, Tyotown, Glendale, Summerstown Station, South Lancaster, Lancaster or Williamstown, or sitting proudly in the driveway.

Aluminum wheels with all-season tires provide a polished, practical look, while chrome front and rear bumpers add classic heavy-duty truck character. The CornerStep rear bumper makes accessing the bed easier, and the 6.85-foot box gives you useful space for tools, supplies, equipment, building materials, recreational gear, and worksite essentials.

The 12 fixed cargo tie-downs and cab-mounted cargo-area lighting make the bed more useful when securing loads or working in lower-light conditions. Daytime running lights, automatic high beams, heated power mirrors with integrated turn signals, privacy glass, and body-colour door handles round out the exterior with a strong mix of durability, visibility, and convenience for daily use around Martintown, St. Andrew’s West, Maxville, Moose Creek, St-Albert and Saint Isidore.

Interior Comfort and Crew Cab Utility

Inside, this Chevrolet Silverado 2500HD LT offers a Black interior with a practical and spacious Crew Cab layout. The cloth split-bench seating provides a durable, truck-friendly design, while the 6-passenger configuration makes this Silverado a strong option for crews, families, contractors, business owners, and anyone who needs real interior flexibility.

The Crew Cab design gives passengers useful space in both rows, making longer drives more comfortable whether you are heading from Chesterville into Cornwall, travelling between Winchester and Russell, or driving out toward Casselman and Embrun. Rear air vents help improve passenger comfort, while power windows, power door locks, floor mats, an adjustable steering wheel, pass-through rear seat, and rear bench seat add practical everyday convenience.

The 12.3-inch enhanced multi-colour Driver Information Centre gives the cabin a modern, high-tech feel and keeps key driving information easy to see. The 120-volt interior power outlet is another practical touch for tools, electronics, chargers, and workday needs. This is a heavy-duty truck, but it is still built to be comfortable and functional every day.

Safety, Trailering and Technology for Serious Work

This 2025 Chevrolet Silverado 2500HD LT includes the trailering and safety features heavy-duty truck owners look for. The Back-Up Camera is especially useful when reversing a large pickup, parking in tighter areas, manoeuvring near equipment, or lining up with a trailer.

The integrated trailer brake controller is a major advantage for drivers who tow regularly. The Tow Hitch and Trailering Information Label help support more confident trailering by providing key max trailer ratings for tongue weight, conventional, gooseneck and 5th-wheel trailering. With a listed maximum trailering capacity of approximately 9,072 kg, this Silverado 2500HD is ready for serious towing needs.

Front Collision Mitigation, Front Collision Warning, Lane Departure Warning, and Following Distance Indicator help support awareness on busy roads and longer highway drives. Stability Control, Traction Control, Buckle to Drive, Rear Seat Belt Indicator, Driver Restriction Features, Tire Pressure Monitor, and multiple airbags round out a safety package designed to help you feel confident whether you are driving through Cornwall, towing toward Morrisburg, heading to a job in Alexandria, or travelling between Casselman, Embrun and Winchester.

How the Silverado 2500HD LT Compares

If you are shopping for a heavy-duty diesel pickup, you may also be considering trucks like the Ford Super Duty F-250 XLT, Ram 2500 Big Horn or GMC Sierra 2500HD SLE. Those are all capable HD trucks, but this 2025 Chevrolet Silverado 2500HD LT stands out with its Duramax 6.6L Turbo-Diesel V8, 10-speed automatic transmission, 4x4 drivetrain, Crew Cab space, 6-passenger seating, Standard Box utility, and serious listed trailering capacity of approximately 9,072 kg.

Where this Silverado really makes its case is in how complete and usable it feels. Navigation helps guide workdays and long drives across Eastern Ontario. Cruise Control makes highway travel more relaxed. Keyless Entry and Keyless Start simplify your routine, while Bluetooth Connection, Smart Device Integration, Satellite Radio, Wi-Fi Hotspot capability, AM/FM stereo, auxiliary audio input, MP3 capability, 6-speaker audio system, and steering wheel audio controls help keep the cabin connected and comfortable.

For drivers who need diesel strength, towing confidence, 4x4 capability, and everyday Chevrolet truck practicality, this ex-rental Silverado 2500HD LT deserves serious attention.

Why Buy This Silverado 2500HD from Seaway GM?

When you buy from Seaway GM in Cornwall, you are working with a dealership that understands Chevrolet trucks, Duramax diesel capability, heavy-duty pickups, ex-rental vehicles, pre-owned vehicles, financing, trade-ins, service, and long-term ownership support. Seaway Chevrolet Buick GMC Ltd serves drivers, families, contractors, farmers, and business owners throughout Cornwall and the surrounding communities with a strong selection of new and pre-owned vehicles, a professional finance centre, knowledgeable sales consultants, an extensive parts department, certified technicians, and collision/body shop support through Cornwall CARSTAR.

Seaway GM has deep roots in the Seaway Valley. Dealer Principal Andre Lapointe has more than 35 years of automotive industry experience, including many years with General Motors of Canada, and the dealership has grown into a trusted GM destination for shoppers across Cornwall, Ingleside, Morrisburg, Alexandria, Casselman, Embrun, Chesterville, Winchester, Lancaster, Martintown and throughout Stormont, Dundas and Glengarry.

The team can also assist with trade-ins, financing, credit rebuilding, parts, accessories, maintenance, and service, making your purchase experience straightforward and your ownership experience easier from day one.

Imagine Yourself Behind the Wheel

Picture yourself starting this 2025 Chevrolet Silverado 2500HD LT Duramax diesel before a full day of work, stepping into the Black Crew Cab interior, and heading out with 4x4 confidence and serious diesel strength under you. Maybe you are towing a trailer, hauling equipment, driving between job sites in Cornwall, heading toward Morrisburg, or making a run through Alexandria, Casselman, Embrun or Winchester.

Reading about this Silverado 2500HD is one thing, but test driving it is when you will really feel how the Duramax diesel engine, 10-speed automatic transmission, Crew Cab space, trailering technology, 4x4 capability, and Chevrolet heavy-duty engineering come together.

Book Your Test Drive Today

This used 2025 Chevrolet Silverado 2500HD LT Duramax Diesel ex-rental is available now at Seaway GM in Cornwall, Ontario.

Contact Seaway GM today to book your test drive and experience this Chevrolet Silverado 2500HD LT for yourself.

2024 Chevrolet Silverado 2500HD LT in Cornwall, Ontario: Duramax Diesel Strength, Heavy-Duty Confidence, and Modern Truck Utility

Why This 2024 Chevrolet Silverado 2500HD LT Deserves a Serious Look

If you are shopping for a pre-owned heavy-duty pickup that is built to handle demanding work without giving up modern comfort and connectivity, this 2024 Chevrolet Silverado 2500HD LT should be high on your list. Powered by a 6.6L V8 diesel engine and backed by 4x4 capability, this Silverado is made for drivers in Cornwall and across Eastern Ontario who need serious truck strength for towing, hauling, and job-ready performance. Whether you are working around Cornwall, heading out through Ingleside, Morrisburg, Alexandria, or taking on longer drives across the region, this Silverado 2500HD LT brings the kind of capability and confidence heavy-duty buyers expect.

Heavy-Duty Exterior Design with Real Purpose

A truck like this has to look capable because it is capable, and this 2024 Chevrolet Silverado 2500HD LT delivers that in a big way. Finished in White, it has the clean, professional appearance that suits both work environments and personal use. Features like 17-inch machined aluminum wheels, LT245/75R17E all-season blackwall tires, deep-tinted glass, and black mirror caps give it a strong, no-nonsense look, while the heated vertical trailering mirrors and EZ Lift power lock and release tailgate add the everyday functionality serious truck users appreciate. For drivers in Lancaster, Maxville, Moose Creek, and South Lancaster, this Silverado offers the kind of heavy-duty presence that makes it clear it is ready to get to work.

A Cabin Designed for Workday Comfort

Inside, this Silverado 2500HD LT is set up to make long days and hard work feel more manageable. The cabin features a practical front 40/20/40 split-bench seat with lockable storage, a rear 60/40 folding bench seat, cloth seat trim, a wrapped steering wheel, and keyless open and start for added convenience. Front and rear rubberized vinyl floor mats make a lot of sense in a truck built for real-world use, while the cabin layout offers the kind of functionality truck buyers in Cornwall, Williamstown, Martintown, St. Andrew’s West, and Chesterville can appreciate every day. This is an interior designed to support serious use without feeling stripped down.

Diesel Capability Meets Modern Technology

One of the biggest strengths of this 2024 Chevrolet Silverado 2500HD LT is how well it combines old-school truck toughness with modern technology. The Chevrolet Infotainment 3 Premium System is centred around a 13.4-inch HD colour touchscreen and includes Google built-in compatibility, navigation capability, wireless Apple CarPlay, wireless Android Auto, Bluetooth streaming audio, advanced voice recognition, Wi-Fi hotspot capability, and SiriusXM with 360L. On the capability side, the HD Rear Vision Camera, electronic cruise control, and 2-speed electronic shift transfer case help support both day-to-day driving and more demanding truck use. For drivers in Casselman, Russell, Winchester, St-Albert, and Saint-Isidore, this Silverado offers the kind of connectivity and confidence that make a heavy-duty truck feel even more complete.

How the Silverado 2500HD LT Compares to the Competition

Heavy-duty truck shoppers often compare the Silverado 2500HD with trucks like the Ford Super Duty F-250 and Ram 2500, and this 2024 Chevrolet Silverado 2500HD LT belongs squarely in that conversation. What helps it stand out is its blend of Duramax diesel power, practical 4x4 capability, a work-friendly interior layout, and advanced tech like the 13.4-inch touchscreen, Google built-in, and wireless smartphone integration. For buyers in Cornwall, Embrun, St-Albert, Saint-Isidore, and across Stormont, Dundas, and Glengarry, this truck offers a compelling mix of heavy-duty strength, modern convenience, and day-to-day usability that is hard to ignore.

Why Buy from Seaway GM

When you buy from Seaway GM in Cornwall, you are choosing a dealership with deep local roots and the kind of full-service support truck buyers value. Seaway GM offers knowledgeable sales guidance, financing assistance, parts and accessories, certified service, and collision repair resources all in one place. That matters when you are investing in a heavy-duty pickup and want confidence not only in the truck itself, but also in the team standing behind it. Whether you are visiting from Cornwall, Ingleside, Morrisburg, Alexandria, or anywhere else in Eastern Ontario, Seaway GM offers the local expertise and long-term support that can help make your ownership experience even stronger.

Picture Yourself Behind the Wheel

Imagine climbing into this 2024 Chevrolet Silverado 2500HD LT in Cornwall, firing up that diesel powertrain, pulling up your route on the large touchscreen, and heading out with the confidence that comes from driving a truck built for serious capability. Whether you are towing, hauling, working, or simply enjoying the command and reassurance of a true heavy-duty pickup, this Silverado is built to make hard jobs feel easier and long days feel more manageable. Reading about it is one thing, but a test drive is where you will really feel what this truck can do.

Book Your Test Drive

Contact Seaway GM in Cornwall, Ontario today to book your test drive of this 2024 Chevrolet Silverado 2500HD LT and experience its diesel strength, heavy-duty capability, and modern truck technology for yourself.

Used 2024 GMC Sierra 3500HD SLE Diesel for Sale in Cornwall, Ontario

Serious Heavy-Duty Diesel Capability with Crew Cab Space and Long Box Utility

This used 2024 GMC Sierra 3500HD SLE at Seaway GM in Cornwall is built for drivers who need real heavy-duty capability, diesel strength, long-box utility, and confident 4x4 performance. With its 6.6L 8-cylinder diesel engine, 10-speed automatic transmission, Crew Cab Long Box configuration, and four-wheel drive system, this Sierra 3500HD is ready for towing, hauling, job sites, commercial use, farm work, trailers, equipment, and demanding Eastern Ontario driving.

Finished in Black with a Black interior, this 2024 GMC Sierra 3500HD SLE has 47,641 km and brings together HD muscle with modern GMC technology. Whether you are shopping from Cornwall, Ingleside, Morrisburg, Alexandria, Casselman, Embrun, Lancaster, Winchester, Chesterville or anywhere throughout Stormont, Dundas and Glengarry, this truck is built for people who need more than light-duty pickup capability.

Exterior Design with Heavy-Duty Presence

The Black exterior gives this GMC Sierra 3500HD SLE a bold, commanding look that fits its heavy-duty personality perfectly. This is a truck with real presence, whether it is pulling into a job site, backing up to a trailer, heading through Cornwall, Tyotown, Glendale, Summerstown Station, South Lancaster, Lancaster or Williamstown, or working on a rural property.

The Crew Cab Long Box configuration is a major advantage. With an 8.19-foot box, approximately 2.50 metres, this Sierra gives you the cargo length serious truck owners want for tools, building materials, equipment, farm supplies, recreational gear, and job-site use. The 12 fixed cargo tie-downs add practical utility for securing loads properly.

Aluminum wheels with all-terrain tires support the truck’s capable stance, while running boards and side steps make cabin access easier. The chrome front bumper, chrome rear bumper with CornerSteps, Black integrated BedSteps, integrated tailgate step, and EZ Lift tailgate with power lock/release all make the truck easier to use day after day. LED headlights, LED signature tail lamps, automatic high beams, heated power mirrors with integrated turn signals, privacy glass, and a conventional spare tire round out a tough and practical exterior package.

Interior Comfort and Work-Ready Practicality

Inside, this 2024 GMC Sierra 3500HD SLE offers a Black interior with a practical and spacious Crew Cab layout. The cloth split-bench seating gives the cabin a durable, truck-focused feel, while the 6-passenger layout makes this Sierra a strong fit for crews, families, business owners, and anyone who needs serious space.

The Crew Cab design gives rear passengers useful room, which matters when the truck is used for long workdays, road trips, towing runs, or travelling between job sites. Whether you are commuting from Chesterville, heading to work in Cornwall, or travelling between Winchester, Russell and Saint Isidore, this Sierra is built to carry people and gear with confidence.

Technology is a big part of the cabin experience. The 13.4-inch GMC Premium infotainment display gives the dashboard a modern, high-end feel, while the 12.3-inch enhanced Driver Information Centre helps keep key driving information easy to see. Rear air vents, power windows, power door locks, wrapped steering wheel, adjustable steering wheel, floor mats, compass, and pass-through rear seat all add to the everyday practicality of this heavy-duty truck.

Safety, Trailering and Technology for Serious Truck Use

This GMC Sierra 3500HD SLE includes the kind of safety and trailering technology that matters in a heavy-duty pickup. The Back-Up Camera is especially useful when reversing a large truck, lining up with a trailer, parking near equipment, or working in tighter job-site spaces.

The integrated trailer brake controller is a major feature for anyone who tows regularly. Combined with the Trailering Information Label, which provides max trailer ratings for tongue weight, conventional, gooseneck and 5th-wheel trailering, this Sierra is designed to help owners better understand and manage their towing setup. With a listed maximum trailering capacity of approximately 9,072 kg, this truck is built for serious work.

Front Collision Mitigation, Front Collision Warning, Lane Departure Warning, and Following Distance Indicator help support awareness on busy roads and longer highway drives. Stability Control, Traction Control, Tire Pressure Monitor, Buckle to Drive, Rear Seat Reminder, Driver Restriction Features, and multiple airbags round out a safety and technology package that helps make this Sierra easier to trust on the road, at the job site, and everywhere in between.

How the GMC Sierra 3500HD SLE Compares

If you are shopping for a heavy-duty diesel pickup, you may also be considering trucks like the Chevrolet Silverado 3500HD LT, Ford Super Duty F-350 XLT, Ram 3500 Big Horn or Chevrolet Silverado 2500HD LTZ. Those are all serious HD trucks, but this 2024 GMC Sierra 3500HD SLE stands out with its 6.6L diesel engine, 10-speed automatic transmission, 4x4 drivetrain, Crew Cab Long Box configuration, 6-passenger seating, all-terrain tires, and heavy-duty towing-focused setup.

Where this Sierra really makes its case is in how much practical truck value it brings. Navigation helps guide long drives across Eastern Ontario. Cruise Control makes highway travel more relaxed. Keyless Entry and Keyless Start simplify your daily routine. Bluetooth Connection, Smart Device Integration, Satellite Radio, Wi-Fi Hotspot capability, AM/FM stereo, auxiliary audio input, MP3 capability, and steering wheel audio controls help keep the cabin connected and useful whether you are working, towing, or travelling.

For shoppers who need diesel HD capability, long-box utility, 4x4 confidence, and modern GMC technology in one serious truck, this Sierra 3500HD SLE deserves close attention.

Why Buy This Sierra 3500HD from Seaway GM?

When you buy from Seaway GM in Cornwall, you are working with a dealership that understands GMC trucks, heavy-duty pickups, diesel capability, pre-owned vehicles, financing, trade-ins, service, and long-term ownership support. Seaway Chevrolet Buick GMC Ltd serves drivers, families, contractors, farmers, and business owners throughout Cornwall and the surrounding communities with a strong selection of new and pre-owned vehicles, a professional finance centre, knowledgeable sales consultants, an extensive parts department, certified technicians, and collision/body shop support through Cornwall CARSTAR.

Seaway GM has deep roots in the Seaway Valley. Dealer Principal Andre Lapointe has more than 35 years of automotive industry experience, including many years with General Motors of Canada, and the dealership has grown into a trusted GM destination for shoppers across Cornwall, Ingleside, Morrisburg, Alexandria, Casselman, Embrun, Chesterville, Winchester, Lancaster, Martintown and throughout Stormont, Dundas and Glengarry.

The team can also assist with trade-ins, financing, credit rebuilding, parts, accessories, maintenance, and service, making your purchase experience straightforward and your ownership experience easier from day one.

Imagine Yourself Behind the Wheel

Picture yourself starting this 2024 GMC Sierra 3500HD SLE diesel before a full day of work, climbing into the Black Crew Cab interior, and heading out with the confidence of 6.6L diesel power, 4x4 traction, and a long box ready for the job. Maybe you are towing a trailer, hauling equipment, driving between sites in Cornwall, heading to Morrisburg, or making a run through Alexandria, Casselman, Embrun or Winchester.

Reading about this Sierra 3500HD is one thing, but test driving it is when you will really feel how the diesel engine, 10-speed automatic transmission, Crew Cab space, Long Box utility, trailering technology, and GMC heavy-duty engineering come together.

Book Your Test Drive Today

This used 2024 GMC Sierra 3500HD SLE diesel is available now at Seaway GM in Cornwall, Ontario.

Contact Seaway GM today to book your test drive and experience this GMC Sierra 3500HD SLE for yourself.