2026 GMC Sierra 3500 SLT 

in Langley 

Meet the brand new 2026 GMC Sierra 3500 SLT, now available at Preston Chevrolet Buick GMC Cadillac in Langley. Finished in Black with a Black interior, this heavy-duty truck is built for serious work and confident travel. With a power sunroof overhead, it also brings a bright, open feel to every drive.

Under the hood, the 2026 GMC Sierra 3500 SLT is powered by the DURAMAX 6.6L Turbo-Diesel V8. It is B20-diesel compatible, giving you added flexibility at the pump when B20 is available. Matched to a 10-speed automatic transmission and 4 roues motrices (four-wheel drive), this truck is ready for demanding jobs, changing weather, and long highway pulls.

The 2026 GMC Sierra 3500 SLT is a smart choice for drivers who want heavy-duty capability without giving up day-to-day comfort. Whether you are hauling equipment, towing for work, or planning a weekend away, it delivers the strength you need with the solid, planted feel you want in a full-size HD pickup.

FEATURES OF THE Sierra 3500 SLT
»» Heavy-duty Sierra 3500 SLT capability
»» DURAMAX diesel power for demanding tasks
»» 10-speed automatic for smooth shifting
»» Power sunroof adds open-air comfort

TRUCK FEATURES
»» Built for heavy-duty towing and hauling
»» Four-wheel drive for tough conditions
»» Diesel torque suited to loaded driving
»» Stable feel for highway towing confidence

ADVANCED SAFETY FEATURES
»» Heavy-duty build for confident road presence
»» Four-wheel drive for improved control
»» Predictable power delivery in low traction
»» Strong braking feel for daily driving

PERFORMANCE AND EFFICIENCY
»» DURAMAX 6.6L turbo-diesel V8 power
»» B20-diesel compatible for added fuel flexibility
»» 10-speed automatic keeps power in range
»» Diesel torque supports heavy-duty workloads

COMFORT AND CONVENIENCE
»» Power sunroof brightens the cabin
»» Automatic transmission reduces driver fatigue
»» Spacious truck layout for long drives
»» Easy, steady driving in all seasons

TECHNONOLGY AND CONNECTIVITY
»» Clear, driver-focused controls and layout
»» Modern truck design supports daily usability
»» Easy-to-read displays for key information
»» Practical cabin setup for work days

CARGO SPACE
»» Pickup bed ready for bulky loads
»» Strong platform for jobsite materials
»» Useful space for tools and gear
»» Built to handle heavy payload demands

WHAT OTHER OWNERS LIKE
»» Confident towing feel under heavy loads
»» Diesel torque for effortless acceleration
»» Four-wheel drive for winter traction
»» Smooth shifting from 10-speed automatic

This 2026 GMC Sierra 3500 SLT's VIN is: 1GT4UUEY2TF124266.