| Condition | Certified Used |
| Year | 2026 |
| Model | Sierra 2500HD |
| Mileage | 13mi |
| Body | 4D Crew Cab |
| Transmission | 10-Speed Automatic |
| Engine | Duramax 6.6L V8 Turbodiesel |
| Exterior Color | Dune |
| Fuel type | Diesel |
| Interior Color | Dark Walnut/Slate |
| Vin | 1GT4UMEY5TF258379 |
2026 Sierra 2500HD GMC SLE Coastal Dune 10-Way Power Driver Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 18″ Machined Aluminum Wheels, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports, 2-Speed Electronic Shift Transfer Case, 4″ Round Black Tubular Assist Steps, Adaptive Cruise Control, All-Weather Floor Liners, Auto-Dimming Inside Rear-View Mirror, Chrome Surround Grille with Chrome Insert Bars, Cloth Rear Seat with Storage Package, Cloth Seat Trim, Front 40/20/40 Split-Bench Seats, Gooseneck/5th Wheel Prep Package, Heated Steering Wheel, Hill Descent Control, Hitch Guidance with Hitch View, Hitch Package, in-Vehicle Trailering System App, LED Cargo Area Lighting, LED Fog Lamps, LED Smoked Amber Roof Marker Lamps, Off-Road Suspension, OnStar Services Capable, Perimeter Lighting, Power Sliding Rear Window with Defogger, Power-Adjustable Black Outside Mirrors, Preferred Equipment Group 3SA, Preferred Package, Remote Start Package, Remote Vehicle Starter System, SLE Convenience Package, SLE Heated Package, SLE Value Package, Spray-on Pickup Bedliner with GMC Logo, Suspension Package, Wireless Phone Projection, X31 Off-Road and Protection Package, X31 Off-Road Package.Certified. Certification Program Details: Robertson’s Certified – Included with the purchase of this vehicle- 1 Yr/12,000 Mile Warranty (covers most repairs except for maintenance, appearance, and wear items such as brake pads)- 7 Yr/125,000 Mile Powertrain Limited Warranty (from original in service date)- Free Vehicle History Report- 162 Point Inspection (report available)- 3 Day/150 Mile Exchange Program• Available extended coverages*Vehicle age must be less than or equal to 5 model years old and:*Vehicle must have less than 80,000 miles at time of saleClean CARFAX.-Family owned and operated business since 1984.