Used GMCs for sale in Brampton, ON

Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier. 

Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier. 

VEHICLE SOLD AS IS: The motor vehicle sold under this contract is being sold as is and is not represented as being in roadworthy condition, mechanically sound or maintained at any guaranteed level of quality.

Discover rugged luxury and capable performance with the 2025 GMC Sierra 1500 AT4X.

Finished in a bold Grey exterior colour complemented by premium cloth seating across its spacious crew-cab, standing on 18-inch alloy wheels. Beneath the hood, you’ll find a 3.0 L Duramax turbo-diesel inline-six engine paired with a 10-speed automatic transmission and full-time 4-wheel-drive capability.

Step inside and enjoy features including a sunroof, Bose audio, heated and ventilated front seats, dual-zone automatic climate control, 13.4-inch diagonal touchscreen display with Apple CarPlay® & Android Auto™, Bluetooth hands-free connectivity, power-adjustable driver’s seat with memory, wireless phone charging pad, rugged AT4X suspension with factory lift and off-road enhancements, trailering camera views, and so much more!

Make your way into Gateway Chevrolet Buick GMC and see this 2025 GMC Sierra 1500 AT4X today!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those w/no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

Now imagine arriving in full executive-truck style with the 2023 GMC Sierra 1500 Denali Crew Cab Short Box 4-Wheel Drive! This premium pickup combines commanding capability with upscale refinement you’ll be proud to drive. Dressed in an eye-catching Black exterior and paired with a luxurious Black leather-appointed cabin, this Sierra Denali stands out on polished 22-inch alloy wheels that reflect its elevated status.

Under the hood, the Denali delivers serious performance with 6.2L EcoTec3 V8 engine coupled with a smooth-shifting 10-speed automatic transmission and full-time 4-Wheel Drive. With strong towing and hauling capability backed by GMC engineering, this truck is ready for both work and weekend adventures.

Step inside and you’ll discover a cabin that’s as sophisticated as it is capable. The Denali trim is loaded with high-end features including premium leather seats, heated & ventilated front seats, dual-zone automatic climate control, Bose audio system, advanced infotainment with large touchscreen, wireless Apple CarPlay & Android Auto, Wi-Fi hotspot, wireless charging, power adjustable front seats with memory, sunroof, front camera, rearview camera, forward collision alert, front pedestrian braking, lane keep assist with lane departure warning, and so much more!

Make your way into Gateway Chevrolet Buick GMC and see this 2023 GMC Sierra 1500 Denali Crew Cab Short Box 4-Wheel Drive for yourself!

At Gateway Chevrolet, enjoy stress-free buying with market-based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome, and we provide financing for customers with no credit, bad credit, or who are new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

Now imagine taking on the great outdoors with bold confidence and premium comfort in the 2021 GMC Sierra 1500 AT4 Crew Cab Short Box 4-Wheel Drive! Built to conquer any terrain while keeping you surrounded in luxury, this truck delivers the perfect blend of rugged performance and refined sophistication. Cloaked in a striking White finish complemented by a distinctive Jet Black with Kalahari Accents leather interior, this Sierra AT4 stands strong on 18-inch machined aluminium wheels with Goodyear Wrangler off-road tires, giving it the perfect balance of style and capability.

Powering this beast is the legendary 6.2L EcoTec3 V8 engine, producing an exhilarating 420 horsepower and 460 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission and an advanced 4-Wheel Drive system, it’s built to tackle tough trails, heavy loads, and open highways with equal confidence. The AT4’s factory-installed off-road suspension, 2-inch lift, and Autotrac 2-speed transfer case ensure optimal traction and control when adventure calls.

Step inside and experience a cabin designed to impress. The AT4 comes loaded with premium amenities, including a power sunroof, heated and ventilated front seats, heated rear seats, heated leather-wrapped steering wheel, dual-zone automatic climate control, power front seats with lumbar support and driver memory, Bose premium audio system, and GMC’s Premium Infotainment System with an 8-inch touchscreen, navigation, Apple CarPlay & Android Auto, Bluetooth, Wi-Fi hotspot, wireless charging, and remote start. Safety is also top priority, featuring forward collision alert, lane keep assist, rear cross-traffic alert, front and rear park assist, and a high-definition rear vision camera for added peace of mind.

Make your way into Gateway Chevrolet Buick GMC and see this 2021 GMC Sierra 1500 AT4 Crew Cab Short Box 4-Wheel Drive for yourself!

At Gateway Chevrolet, enjoy stress-free buying with market-based pricing, full disclosure and transparency, and nationwide shipping. All trade-ins are welcome, and we offer financing for customers with no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

This vehicle has been previously used as a demonstrator by the dealership. It qualifies for applicable new vehicle incentives and programs, subject to eligibility requirements set by the manufacturer or program provider.

Experience luxurious power and unmatched capability with the 2025 GMC Sierra 2500HD Denali Ultimate! Blending premium craftsmanship, immense torque, and commanding design, this heavy-duty pickup is built for those who demand both strength and refinement.

Finished in Black with an Alpine Umber full-grain leather interior, this Sierra 2500HD rides on 20-inch wheels. Under the hood, it’s powered by a Duramax 6.6L turbo-diesel V8 (B20-diesel compatible), paired with a 10-speed Allison automatic transmission and four-wheel drive—ready for heavy towing, rugged terrain, and smooth highway cruising.

Inside, the cabin is richly equipped with dual-zone automatic climate control, heated and cooled 16-way power front seats (with driver memory settings), heated rear seats, wireless charging, Apple CarPlay & Android Auto, a 13.4-inch premium infotainment screen with Google built-in apps such as Google Map, Bose 12-speaker sound system, rear-view mirror camera, sunroof, cruise control, 360 camera system, parking sensors, traction control, and so much more.

Make your way into Gateway Chevrolet Buick GMC and see this 2025 GMC Sierra 2500HD Denali Ultimate today!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those w/no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

This vehicle has been previously used as a demonstrator by the dealership. It qualifies for applicable new vehicle incentives and programs, subject to eligibility requirements set by the manufacturer or program provider.

Discover rugged luxury and off-road dominance with the 2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4X.

Finished in a bold Black exterior colour complemented by Black premium leather seating across its spacious crew-cab, standing on 18-inch wheels. Beneath the hood, you’ll find a 6.2L V8 engine paired with a 10-speed automatic transmission and full-time 4WD capability.

Step inside to enjoy features including sunroof, Bose audio, wireless charging, heated and ventilated front seats, heated rear seats, dual-zone automatic climate control, 13.4-inch diagonal touchscreen display with wireless Apple CarPlay® & Android Auto™, Bluetooth hands-free connectivity, power-adjustable driver seat with memory, wireless phone charging pad, upgraded off-road suspension with factory 2-inch lift, front and rear electronic locking differentials, trailering camera views, and so much more!

Make your way into Gateway Chevrolet Buick GMC and see this 2026 GMC Sierra 1500 AT4X today!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those w/no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

Turn heads and experience refined luxury with the 2018 GMC Sierra 1500 Denali, blending bold design, premium craftsmanship, and advanced technology in a full-size pickup package.

Finished in a White exterior paired with a Jet Black leather interior, and standing confidently on 22-inch polished aluminum wheels. Under the hood, it features a 5.3L EcoTec3 V8 engine paired with an 8-speed automatic transmission and four-wheel drive, delivering 420 horsepower and 460 lb-ft of torque for exceptional towing and hauling capabilities.

Step inside to enjoy a first-class cabin with features including a sunroof, Bose audio, wireless charging, heated and ventilated leather seats, power-adjustable front seats with memory, dual-zone automatic climate control, large touchscreen infotainment system with Apple CarPlay & Android Auto, remote start, and advanced safety features such as adaptive cruise control, blind spot monitoring, rear cross-traffic alert, and lane departure warning.

Make your way into Gateway Chevrolet Buick GMC and see this 2018 GMC Sierra 1500 Denali!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those with no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

This vehicle has been previously used as a demonstrator by the dealership. It qualifies for applicable new vehicle incentives and programs, subject to eligibility requirements set by the manufacturer or program provider.

Turn heads and dominate the road with the 2026 GMC Sierra 1500 Elevation, blending bold styling with rugged capability and modern technology.

Finished in an Onyx Black exterior paired with a Jet Black leather interior, and sitting confidently on 20-inch alloy wheels. Under the hood, it features a 5.3L V8 engine paired with a 10-speed automatic transmission and available four-wheel drive, delivering impressive towing, payload, and performance for work or play.

Step inside to enjoy a spacious and functional cabin with features including a sunroof, navigation, bose audio, backup camera, power-adjustable driver’s seat, dual-zone automatic climate control, touchscreen infotainment with Apple CarPlay & Android Auto, wireless charging, advanced safety features such as blind spot monitoring, rear cross-traffic alert, adaptive cruise control, lane departure warning, and much more.

Make your way into Gateway Chevrolet Buick GMC and see this 2026 GMC Sierra 1500 Elevation!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those w/no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.

Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier. 

This vehicle has been previously used as a demonstrator by the dealership. It qualifies for applicable new vehicle incentives and programs, subject to eligibility requirements set by the manufacturer or program provider.

"Go beyond the everyday in the 2026 GMC Terrain AT4 AWD, where rugged capability meets modern comfort."

Finished in a STERLING METALLIC exterior that complements the FOREST STORM W/MAHOGANY ACCENTS, CLOTH/CORETEC interior, standing on a set of 17-inch Dark Machined aluminum wheels with All-Terrain tires. Beneath the hood, you will find a 1.5L turbocharged 4-cylinder engine paired with an 8-speed automatic transmission and all-wheel drive, delivering both capability and composure whether you’re heading off-road or around town.

Slide into the interior and enjoy features including a premium 15-inch GMC Infotainment screen with Google Built-In compatibility, wireless Apple CarPlay & Android Auto, dual-zone automatic climate control, heated front seats, heated steering wheel, rear USB-A and USB-C ports, keyless open & start, remote start, adaptive cruise control, rear-view camera, HD Rear Vision Camera, Active Noise Cancellation, roof rails, trailer hitch, front skid plate / steel underbody shield, driver mode selector, automatic emergency braking with Forward Collision Alert, Intersection Automatic Braking, Blind Zone Steering Assist, and much more.

Make your way into Gateway Chevrolet Buick GMC and see this 2026 GMC Terrain AT4 AWD!

At Gateway Chevrolet, get stress-free buying with market based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome & we provide financing to those w/no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks, and SUVs at Gateway Chevrolet Buick GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.