2026 GMC Sierra 1500

Vehicle Description

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

The new 2026 GMC Sierra 1500 Denali Crew Cab 4WD is everything the Denali name promises — premium materials, modern technology, and the long-haul efficiency of the Duramax 3.0L Turbo-Diesel Inline-6. Finished in Downpour Metallic over an Atmosphere and Brownstone interior, this Sierra is set up to do the work and look the part on every trip from Mobridge to Aberdeen, Bismarck, or Pierre.

Inside, you'll find heated and ventilated front seats, a power sunroof, Bose Premium Audio, and a remarkable 15-inch multicolor Head-Up Display. The Technology Package adds advanced driver-assist features, and 22-inch Bright Split-Spoke Wheels finish the exterior with the kind of presence that always turns heads at the local cafe.

2026 GMC Sierra 1500 Denali Crew Cab 4WD — Stock #6W65

• Drivetrain: Four-Wheel Drive (4WD)


• Engine: Duramax 3.0L Turbo-Diesel Inline-6


• Transmission: 10-Speed Automatic


• Exterior Color: Downpour Metallic


• Interior: Atmosphere with Brownstone accents, Perforated Full-Grain Leather-Appointed Seating


• Packages: Technology Package


• Fuel Economy: 22 city / 26 highway MPG


• Wheels & Exterior: 22-inch Bright Split-Spoke Wheels and power sunroof


• Interior Comfort: Heated and ventilated front seats, heated steering wheel, and dual-zone automatic climate control


• Premium Audio: Bose Premium Sound System


• Technology: 15-inch multicolor Head-Up Display, large-format GMC Premium Infotainment touchscreen, and wireless Apple CarPlay and Android Auto


• Safety & Driver Assist: HD Surround Vision, Adaptive Cruise Control, Lane Change Alert, and Rear Cross Traffic Alert


• MSRP: $78,535

Expert Insights

According to Kelley Blue Book and Edmunds, the Sierra Denali continues to lead the half-ton segment in interior refinement. The Duramax 3.0L diesel pairs perfectly with the Denali's long-distance comfort focus — strong torque for towing, quiet cruising on the highway, and the kind of real-world MPG that adds up fast over a year of driving.

Visit Beadle Chevrolet–GMC in Mobridge, SD

Come see this 2026 GMC Sierra 1500 Denali 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!