2026 GMC Sierra 1500 AT4 

in Québec 

Meet the brand new 2026 GMC Sierra 1500 AT4, now available at Marlin Chevrolet Buick GMC in Québec. Finished in Beige with a Black interior, this four-door truck brings bold diesel power, four-wheel drive confidence, and the everyday usefulness truck buyers want. The 2026 GMC Sierra 1500 AT4 is built for work, travel, and life in every season.

This new 2026 GMC Sierra 1500 AT4 pairs a 3.0-litre diesel engine with an automatic transmission for smooth power delivery and strong low-end torque. Its 4 roues motrices system gives this truck the traction needed for changing road conditions in Québec. Added features include an engine block heater, steps, mirrors, automatic transmission, and a spare tire.

FEATURES OF THE Sierra 1500 AT4
»» Durable diesel power for demanding driving
»» Four-wheel drive for added year-round traction
»» Four full doors for easy access
»» Beige exterior with Black interior contrast

TRUCK FEATURES
»» Diesel engine supports confident hauling performance
»» Four-wheel drive helps on rough terrain
»» Side steps aid cabin entry daily
»» Spare tire adds roadside peace

ADVANCED SAFETY FEATURES
»» Four-door design supports easier passenger access
»» Four-wheel drive adds control on roads
»» Large mirrors help improve rear visibility
»» Spare tire supports safer trip planning

PERFORMANCE AND EFFICIENCY
»» 3.0-litre diesel engine delivers strong torque
»» Automatic transmission supports smooth daily driving
»» Four-wheel drive boosts traction in Québec
»» Engine block heater helps cold starts

COMFORT AND CONVENIENCE
»» Side steps help easier cabin entry
»» Four doors improve passenger access
»» Automatic transmission reduces driver effort daily
»» Black interior offers a clean look

TECHNOLOGY AND CONNECTIVITY
»» Automatic transmission supports simple vehicle operation
»» Mirror setup helps daily driving awareness
»» Clear truck layout favours easy use
»» Modern GMC design feels driver-focused

CARGO SPACE
»» Pickup bed supports gear and supplies
»» Four-door cabin adds interior flexibility
»» Spare tire preserves travel readiness
»» Truck layout suits work and weekends

WHAT OTHER OWNERS LIKE
»» Strong diesel torque for daily hauling
»» Four-wheel drive for winter confidence
»» Useful side steps for easy entry
»» Practical truck design for many needs

WARRANTY
»» Warranty information not provided with listing
»» Ask dealer for full warranty details
»» Brand new GMC coverage may apply
»» See Marlin Chevrolet Buick GMC today

This 2026 GMC Sierra 1500 AT4's VIN is: 3GTUUEE89TG252363.