2026 GMC Sierra 1500 SLT

Vehicle Description

2026 GMC Sierra 1500 SLT for Sale in Mobridge, SD

Sharp in Onyx Black and loaded with capability, the 2026 GMC Sierra 1500 SLT hits the sweet spot between premium features and working-truck performance. The 5.3L EcoTec3 V8 with Dynamic Fuel Management pairs with a 10-Speed Automatic to deliver smooth, confident power — whether you're hauling through western South Dakota or heading north toward Bismarck for a weekend. The X31 Off-Road and Protection Package adds Off-Road Suspension, Hill Descent Control, Skid Plates, 2-Speed AutoTrac Transfer Case, and Integrated Dual Exhaust, giving this SLT genuine capability that goes well beyond pavement.

The SLT Premium Package brings interior upgrades including Front Bucket Seats, a Center Console with USB Ports, Bose Premium Sound System, Ventilated Front Seats, Wireless Charging, and a Power Rake and Telescoping Steering Column. The SLT Preferred Package adds Adaptive Cruise Control, Universal Home Remote, Rear Sliding Power Window, and Heated Second Row Outboard Seats. Spray-On Bedliner and All-Weather Floor Liners complete a truck that works as hard as you do.

2026 GMC Sierra 1500 SLT — Stock #6W32

• Drivetrain: Four-Wheel Drive (4WD) with X31 2-Speed AutoTrac Transfer Case and Hill Descent Control


• Engine: 5.3L EcoTec3 V8 with Dynamic Fuel Management


• Transmission: 10-Speed Automatic


• Exterior Color: Onyx Black


• Interior: Dark Walnut/Slate, Heated and Ventilated Front Seats, Heated Rear Outboard Seats, 10-Way Power Front Bucket Seats


• Off-Road Capability: X31 Off-Road and Protection Package — Off-Road Suspension, Skid Plates, Hill Descent Control, Heavy-Duty Air Filter, Integrated Dual Exhaust, X31 Badge


• Packages: SLT Premium Package (Front Bucket Seats, Center Console with USB Ports, Bose Premium Sound System, Ventilated Front Seats, Wireless Charging, Power Rake and Telescoping Steering Column), SLT Preferred Package (Adaptive Cruise Control, Universal Home Remote, Rear Sliding Power Window, Heated Second Row Outboard Seats), GMC Protection Package


• Technology: GMC Premium Infotainment with 13.4" Diag Color Touchscreen, Wireless Apple CarPlay and Android Auto, SiriusXM Radio Capable, 8 Years OnStar Basics


• Comfort: Dual Zone Climate Control, Heated Steering Wheel, Chrome Assist Steps, Rear Seat Reminder, All-Weather Floor Liners


• Towing & Trailering: Trailering Package


• Exterior Highlights: 20" Polished Aluminum Wheels, Spray-On Bedliner, GMC MultiPro Tailgate, Power Folding and Heated Mirrors, LED Fog Lamps, Rear Wheelhouse Liners, Front Recovery Hooks


• Safety: Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist, HD Rear Vision Camera

Expert Insights

According to Kelley Blue Book and Edmunds, the Sierra 1500 SLT is often cited as the trim level that best balances premium features and everyday practicality — offering much of the Denali experience with the X31 off-road package available for buyers who need trail-ready capability. The 5.3L EcoTec3 V8 is well-regarded for its blend of power and efficiency in real-world driving conditions.

Visit Beadle Chevrolet–GMC in Mobridge, SD

Come see this 2026 GMC Sierra 1500 SLT at Beadle Chevrolet–GMC in Mobridge, South Dakota. We serve customers from Aberdeen, SD, Bismarck, ND, and Pierre, SD — all within two hours. Call us at 605-845-7277 or visit beadleautogroup.com to schedule your test drive!