2026 GMC Sierra 3500 At4 Crew Cab 4wd 

in Drumheller 

Brand new and built for serious work, the 2026 GMC Sierra 3500 AT4 Crew Cab 4WD delivers heavy-duty diesel power with a refined, confident feel. Finished in Coastal Dune with a Black interior, this truck at Western Chevrolet Buick GMC in Drumheller is ready for demanding jobs, long highway runs, and all-season Alberta driving.

The 2026 GMC Sierra 3500 AT4 Crew Cab 4WD pairs a 6.6-litre V8 diesel engine with an automatic transmission for strong pulling power and smooth response. Its bold stance, practical Crew Cab layout, and added Power Sunroof give this new truck an upscale touch while keeping its focus on capability.

FEATURES OF THE Sierra 3500 At4 Crew Cab 4wd
»» Off-road-focused AT4 heavy-duty truck design
»» Crew Cab adds roomy passenger space
»» Four-wheel drive for added traction
»» Power Sunroof brings in natural light

TRUCK FEATURES
»» Heavy-duty chassis built for demanding workloads
»» Diesel power supports confident towing performance
»» Crew Cab helps balance work, comfort
»» Four-wheel drive aids rough-site traction

ADVANCED SAFETY FEATURES
»» Four-wheel disc brakes support controlled stops
»» Traction support helps on loose surfaces
»» Stability technology assists confident vehicle control
»» Heavy-duty build adds durable road presence

PERFORMANCE AND EFFICIENCY
»» 6.6-litre V8 diesel delivers strong torque
»» Automatic transmission supports smooth power delivery
»» Four-wheel drive helps handle tough terrain
»» Built for hauling, towing, and durability

COMFORT AND CONVENIENCE
»» Crew Cab offers generous passenger room
»» Power Sunroof brightens the cabin atmosphere
»» Black interior delivers a clean look
»» Automatic transmission helps reduce driver fatigue

TECHNOLOGY AND CONNECTIVITY
»» Clear driver layout supports easy operation
»» Modern controls placed within easy reach
»» Useful truck information stays in view
»» Cabin design supports everyday usability

CARGO SPACE
»» Pickup bed supports tools and equipment
»» Large box suits jobsite hauling needs
»» Crew Cab keeps cabin storage practical
»» Heavy-duty design supports bigger payload tasks

WHAT OTHER OWNERS LIKE
»» Strong diesel torque for towing confidence
»» Spacious Crew Cab for family use
»» Four-wheel drive for changing road conditions
»» Heavy-duty capability for serious truck duties

This 2026 GMC Sierra 3500 At4 Crew Cab 4wd's VIN is: 1GT4UVEY2TF367520 .