2026 GMC Sierra 1500

Vehicle Description

2026 GMC Sierra 1500 SLT Crew Cab 4WD for Sale in Mobridge, SD

Volcanic Red Tintcoat turns heads, but it's what's under the hood that keeps you coming back. The 2026 GMC Sierra 1500 SLT Crew Cab 4WD pairs the 5.3L EcoTec3 V8 with Dynamic Fuel Management and a 10-Speed Automatic with a 2-Speed AutoTrac Transfer Case — smooth, capable, and ready for whatever South Dakota puts in front of it. Finished over a Dark Walnut/Slate interior, this SLT is loaded with real equipment, not just a trim badge.

The SLT Premium Package brings 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 X31 Off-Road and Protection Package adds Off-Road Suspension, Hill Descent Control, Skid Plates, Chrome Assist Steps, and 20" Polished Aluminum Wheels — giving this SLT genuine off-road hardware that earns its keep on gravel county roads. The SLT Preferred Package layers in Adaptive Cruise Control, Universal Home Remote, Rear Sliding Power Window, and Heated Second Row Outboard Seats.

2026 GMC Sierra 1500 SLT Crew Cab 4WD — Stock #6W40

• Drivetrain: Four-Wheel Drive (4WD) with 2-Speed AutoTrac Transfer Case, Auto Locking Rear Differential


• Engine: 5.3L EcoTec3 V8 with Dynamic Fuel Management


• Transmission: 10-Speed Automatic


• Exterior Color: Volcanic Red Tintcoat


• Interior: Dark Walnut/Slate — Heated Front Seats, 10-Way Power Seats, Driver Seat & Mirror Memory, Rear 60/40 Folding Bench Seat with Storage Package, Dual Zone Climate Control, Heated & Wrapped Steering Wheel


• SLT Premium Package: Front Bucket Seats, Center Console with USB Ports, Bose Premium Sound System, Ventilated Front Seats, Wireless Charging, Power Rake & Telescoping Steering Column


• SLT Preferred Package: Adaptive Cruise Control, Universal Home Remote, Rear Sliding Power Window, Heated 2nd Row Outboard Seats


• Off-Road: X31 Off-Road & Protection Package — Off-Road Suspension, Hill Descent Control, Skid Plates, Chrome Assist Steps, 20" Polished Aluminum Wheels


• Technology: GMC Premium Infotainment with Google Built-In, 13.4" Color Touch Screen, Wireless Apple CarPlay & Android Auto, 12.3" Digital Driver Information Center, 8 Years OnStar Basics, SiriusXM Radio, 120V Power Outlets (Bed & Instrument Panel), Keyless Open & Start, Remote Start


• Towing & Trailering: Trailering Package, StabiliTrak with Trailer Sway Control & Hill Start Assist, Brake Pad Monitoring


• Exterior Highlights: GMC MultiPro Tailgate, Power Folding & Heated Mirrors, LED Fog Lamps, LED Cargo Area Lighting, Rear Wheelhouse Liners, Front Recovery Hooks, Rain Sensing Wipers


• Safety: GMC Pro Safety (Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, IntelliBeam), HD Rear Vision Camera, Tire Pressure Monitoring with Tire Fill Alert


• Fuel Economy: 15 MPG City / 19 MPG Highway

Expert Insights

According to Kelley Blue Book and Edmunds, the 2026 GMC Sierra 1500 SLT with the 5.3L V8 and X31 Off-Road Package is one of the most well-rounded configurations in the half-ton segment — offering a premium interior, factory off-road hardware, and the kind of towing and hauling capability that buyers in rural markets actually use. Reviewers consistently note the Bose sound system, MultiPro Tailgate, and ride quality as standout features.

Visit Beadle Chevrolet–GMC in Mobridge, SD

Come see this 2026 GMC Sierra 1500 SLT Crew Cab 4WD 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!