2026 GMC Sierra 1500 SLT Crew Cab 4x4 for Sale in Mobridge, SD

Combining refined luxury with exceptional power, the 2026 GMC Sierra 1500 SLT Crew Cab 4x4 stands out as a premium truck built for work and leisure. Available now at Beadle Chevrolet–GMC in Mobridge, South Dakota, this truck is powered by the highly efficient Duramax 3.0L Turbo-Diesel engine paired with a smooth 10-speed automatic transmission. Finished in Volcanic Red Tintcoat and featuring a Dark Walnut/Slate leather interior, this Sierra SLT offers capability, comfort, and class in every mile.

2026 GMC Sierra 1500 SLT Crew Cab 4x4 – Stock #5W115

• Engine: Duramax 3.0L Turbo-Diesel I6
• Transmission: 10-Speed Automatic
• Drivetrain: 4x4 (Four-Wheel Drive)
• Cab Style: Crew Cab, Short Bed
• Exterior Color: Volcanic Red Tintcoat
• Interior: Dark Walnut / Slate Leather
• Axle Ratio: 3.23 Rear Axle
• Wheels: 20” Polished Aluminum
• Tires: All-Terrain Blackwall
• GVWR: 7,200 lbs
• MSRP: $66,080

Optional Equipment & Packages

• SLT Premium Package ($3,505): Front bucket seats, ventilated front seats, Bose® premium sound system, wireless charging, power rake & telescoping steering column, chrome assist steps, 20” polished aluminum wheels
• Duramax 3.0L Turbo-Diesel Engine ($795): Offers exceptional torque and fuel efficiency
• Volcanic Red Tintcoat Paint ($645)
• Spray-On Bedliner ($545)
• GMC Protection Package ($495, Dealer Installed): All-weather floor liners and splash guards

Performance & Capability

• Duramax 3.0L Turbo-Diesel I6 – 305 Horsepower / 495 lb-ft Torque
• 10-Speed Automatic Transmission
• AutoTrac® 2-Speed Transfer Case
• Auto Locking Rear Differential
• Trailer Brake Controller & Trailering Package
• Hill Start Assist and Trailer Sway Control
• StabiliTrak® Stability Control System
• Estimated 24 MPG Combined (22 City / 26 Highway)

Interior Comfort & Technology

• 13.4” GMC Premium Infotainment Touchscreen with Google Built-In
• 12.3” Digital Driver Information Center
• Wireless Apple CarPlay® and Android Auto™ Compatibility
• Bose® Premium 7-Speaker Sound System
• Dual-Zone Automatic Climate Control
• Heated and Ventilated Front Bucket Seats
• Heated Rear Outboard Seats
• Heated, Leather-Wrapped Steering Wheel
• Driver Seat and Mirror Memory Settings
• Wireless Charging Pad
• Remote Vehicle Start and Keyless Open
• 120V Power Outlets in Cabin and Bed

Safety & Driver Assistance

• GMC Pro Safety:
• Automatic Emergency Braking
• Forward Collision Alert
• Front Pedestrian Braking
• Lane Keep Assist with Lane Departure Warning
• Following Distance Indicator
• IntelliBeam® Auto High Beams
• HD Rear Vision Camera
• Tire Pressure Monitoring System with Tire Fill Alert
• Rear Seat Reminder
• Trailer Brake Controller

Exterior Highlights

• 20” Polished Aluminum Wheels
• Chrome Assist Steps
• GMC MultiPro Tailgate
• LED Headlamps, Fog Lamps, and Cargo Lighting
• Spray-On Bedliner
• Rear Wheelhouse Liners
• Rain-Sensing Wipers
• Front Recovery Hooks
• Heated Power Folding Mirrors

Expert Insights

Kelley Blue Book and Edmunds commend the 2026 GMC Sierra 1500 SLT for its exceptional diesel performance, advanced cabin tech, and professional-grade build quality. The SLT Premium Package enhances comfort and convenience, while the Duramax Turbo-Diesel delivers unmatched towing and efficiency for serious truck buyers.

Test Drive the 2026 GMC Sierra 1500 SLT 4x4 Today

Visit Beadle Chevrolet–GMC in Mobridge, SD to test drive this 2026 GMC Sierra 1500 SLT Crew Cab 4x4. Call 605-845-7277 to schedule your test drive today. We proudly serve customers from Aberdeen, SD, Bismarck, ND, and Pierre, SD — all less than two hours away. Experience the professional-grade performance of the Sierra at Beadle Chevrolet–GMC.