2023 GMC Sierra 3500 AT4 

in Smithers 

Built for hard work and backcountry confidence, this used 2023 GMC Sierra 3500 AT4 delivers serious heavy-duty capability with premium comfort. Finished in Black and equipped with an automatic transmission, this truck has 71,209 km on the odometer and is ready for demanding jobs in Smithers and beyond.

At Coast Mountain GM, this 2023 GMC Sierra 3500 AT4 stands out with its bold off-road identity, strong towing-focused design, and upscale cabin feel. It is a heavy-duty pickup made for drivers who need real strength, solid road presence, and dependable GMC engineering every day.

FEATURES OF THE Sierra 3500 AT4

»» Factory off-road suspension for rough terrain
»» Heavy-duty pickup with premium cabin feel
»» AT4 styling with bold GMC design
»» Strong stance built for demanding tasks

TRUCK FEATURES

»» Built for serious towing and hauling
»» Heavy-duty bed supports worksite versatility
»» Four-wheel-drive AT4 setup suits rough roads
»» Tall ground clearance aids off-road travel

ADVANCED SAFETY FEATURES

»» Rear vision camera helps with reversing
»» StabiliTrak system supports controlled handling
»» Tire pressure monitoring aids awareness
»» Multiple airbags help protect occupants

PERFORMANCE AND EFFICIENCY

»» Automatic transmission delivers smooth heavy-duty shifting
»» Strong chassis supports demanding payload tasks
»» Heavy-duty engineering built for tough conditions
»» Confident power delivery for daily work

COMFORT AND CONVENIENCE

»» Spacious cabin supports long-distance driving comfort
»» Elevated ride height improves outward visibility
»» Practical storage helps organize daily essentials
»» Crew-friendly layout suits work and travel

TECHNOLOGY AND CONNECTIVITY

»» Clear infotainment screen supports key functions
»» Driver information display keeps data visible
»» Easy control layout supports daily use
»» Connectivity features support modern driving needs

CARGO SPACE

»» Pickup box handles tools and equipment
»» Large bed suits jobsite hauling needs
»» Flexible cargo area supports oversized items
»» Heavy-duty design helps manage tough loads

WHAT OTHER OWNERS LIKE

»» Strong towing confidence for heavy trailers
»» Comfortable cabin for long workdays
»» Off-road capability for rural driving
»» Solid heavy-duty feel behind the wheel

The 2023 GMC Sierra 3500 AT4 is a smart choice for drivers who want one truck to do it all. It brings together work-ready strength, off-road character, and the kind of comfort that makes every trip easier, whether you are towing, hauling, or heading out on rough northern roads.

This GMC is especially appealing for buyers who need a durable heavy-duty pickup without giving up refinement. The Black exterior adds a clean, commanding look, while the automatic transmission helps make everyday driving and jobsite use more relaxed and controlled.

If you are shopping at Coast Mountain GM in Smithers for a used truck with proven capability and a premium heavy-duty presence, this 2023 GMC Sierra 3500 AT4 deserves a close look. It is engineered to handle serious tasks and built to keep up with your busy schedule.

This 2023 GMC Sierra 3500 AT4's VIN is: IGT49VEY4PF226763.