| Basic Info |
|---|
| Model Number | 2026 GMC Sierra 2500HD |
| Made In | American |
| Warranty | Basic: 36 month/36,000 miles <br> Powertrain and Roadside: 60 month/100,000 miles <br> Corrosion Perforation: 72 month/100,000 miles |
| Available Colors | Cardinal Red, Coastal Dune, Downpour Metallic, Onyx Black, Silver Ice Metallic, Sterling Metallic, Summit White, Tangier Orange, Wheatland Yellow, Woodland Green, Thunderstorm Gray, Titanium Rush Metallic, Volcanic Red Tintcoat, and Glacier White Tricoat |
| Body Type | Truck |
| Engine |
|---|
| Engine Type | 6.6L Duramax V8 ICE |
| Displacement (cc) | 6600 cc |
| Engine Power | 401 HP @5200 RPM |
| Torque | 464 lb.-ft. @ 4000 RPM |
| No. of Cylinders | 8 |
| Fuel Type | Gasoline and diesel |
| Valve Configuration | 2 or 4 valves per cylinder |
| Charger | Battery Type: Dual lead acid batteries |
| Performance |
|---|
| Maximum Speed | 108 mph |
| Acceleration Time (0-100 kmph) | 6.5 to 8.0 sec |
| Transmission |
|---|
| Transmission Type | Allison automatic |
| Drive Type | Four-Wheel Drive |
| Gear Box | 10-speed |
| Steering |
|---|
| Steering Type | Power |
| Steering Gear Type | Recirculating Ball |
| Minimum Turning Radius | 23.5 ft (7.1 m) to and 28.5 ft (8.7 m) |
| Suspensions |
|---|
| Shock Absorbers Type | Depends on the trim level |
| Front Suspension | Independent |
| Back Suspension | Independent |
| Dimensions and Weight |
|---|
| Length | 250.8 |
| Width | 81.8 in |
| Height | 79.8 in |
| Boot Space | 69.5 or 83.5 cu.ft |
| Wheel Base | 159 in |
| Ground Clearance | 10.1 in |
| Kerb Weight | 7,099 lbs. |
| Tyres |
|---|
| Tyre Size | LT245/75R17E, LT275/70R18E, and LT275/65R20 |
| Wheel Size | 20 x 8.5-inch front and rear black aluminum wheels |
| Brake System |
|---|
| Front Brake | Discs |
| Rear Brake | Discs |
| Fuel |
|---|
| Mileage in City | 12 to 14 MPG |
| Mileage on Highway | 14 to 18 MPG |
| Fuel Type | Gasoline and diesel |
| Capacities |
|---|
| Seating Capacity | 3 to 6 seater |
| Fuel Tank Capacity (Litres) | 36 gallons |
| No. of Doors | 2 or 4 doors |
| Features |
|---|
| Air Conditioner | Yes |
| Heater | Yes |
| AntiLock Braking System | Yes |
| Central Locking | Yes |
| Power Steering | Yes |
| Power Windows | Yes |
| Leather Seats | Yes |
| Safety |
|---|
| Anti-Lock Braking | Yes |
| Brake Assist | Yes |
| Central Locking | Yes |
| Power Door Locks | Yes |
| Door Ajar Warning | Yes |
| Tyre Pressure Monitor | Yes |
| Crash Sensor | Yes |
| Engine Check Warning | Yes |
| Rear Camera | Yes |
| Entertainment |
|---|
| Touch Screen | Yes |
| Audio System Remote Control | Yes |
| Speakers Front & back | Yes |
| Bluetooth Connectivity | Yes |
| USB & Auxiliary Input | Yes |
| Others Comfort & Convenience |
|---|
| Adjustable Steering Column | Yes |
| Height Adjustable Driving Seat | Yes |
| Digital Clock | Yes |
| Low Fuel Warning Light | Yes |
| Rear Reading Lamp | Yes |
| Parking Sensors | Yes |
| Bottle Holder | Yes |