Meet the 2026 GMC Sierra 1500 SLT, a full-size truck engineered to handle the demands of work and life with capable performance and refined comfort.- 3.0L Duramax I-6 Diesel Turbocharged engine with 305 hp and 495 lb-ft of torque- Premium Bose 7-Speaker Sound System- Adaptive Cruise Control- Navigation System- Wireless Charging- Ventilated Driver and Front Passenger Seats- Heated 2nd Row Outboard Seats- Power Sliding Rear Window with Rear Defogger- Front Bucket Seats- Hitch Guidance- Trailering Package- Universal Home Remote- Electronic Precision Shift- Perforated Leather-Appointed Front Outboard Seat Trim- Power Rake and Telescoping Steering ColumnThis Sierra is finished in crisp white exterior paint, presenting a clean, professional appearance whether on the job site or around town. The 10-speed automatic transmission with 4WD delivers smooth, efficient power while maintaining strong fuel economy at 22 city and 26 highway mpg solid numbers for a diesel truck of this capability.The SLT trim balances premium comfort with practical truck functionality. The heated and ventilated front seats adjust via 10-way power, while the heated second row keeps passengers comfortable in cold weather. Wireless charging keeps your devices powered throughout the day, and the integrated floor-mounted center console provides convenient storage and organization.Technology features support both connectivity and capability. Apple CarPlay and Android Auto integration work wirelessly, the Navigation System helps you find your destination, and the 7-speaker Bose audio system delivers quality sound. Adaptive Cruise Control reduces fatigue on long drives, while the HD Rear Vision Camera and automatic emergency braking features enhance confidence in various driving situations.The Trailering Package equips this truck for towing duties with an integrated trailer brake controller and hitch guidance to simplify hookup. The Duramax diesel engine's 495 lb-ft of torque provides the muscle needed for demanding work, backed by the rugged 4WD capability and standard features like the auto-locking rear differential and 4-wheel disc brakes.This 2026 Sierra 1500 SLT combines the durability and capability you expect from GMC with the comfort and technology features that make every drive more enjoyable. Visit our showroom today to experience this truck and discuss how it can serve your needs. Price includes $599 of dealer added accessories.