2026 GMC Sierra 1500 SLE
The 2026 GMC Sierra 1500 SLE is a 310-hp 2.7-liter turbocharged with an 8-speed automatic and four-wheel drive. It starts at $48,700 MSRP and is rated at 18 mpg combined.
It makes 310 horsepower and 430 lb-ft of torque. EPA fuel-economy estimates are 17 mpg city and 20 mpg highway (18 mpg combined).
The Sierra 1500 measures 231.9 inches long on a 147.4-inch wheelbase and has a curb weight of 4,950 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $48,700 |
| MSRP with Destination | $51,495 |
| Destination Charge | $2,795 |
| Engine | |
| Engine Type | 2.7L TurboMax turbocharged I-4 with 8-speed automatic |
| Displacement | 2.7 L |
| Horsepower | 310 hp |
| Torque | 430 lb-ft |
| Valvetrain | DOHC, 4 valves/cyl, tripower VVT, variable valve lift, Active Fuel Management |
| Bore and Stroke | 92.25 x 102 |
| Injection Type | Direct high-pressure fuel injection with Active Fuel Management |
| Drivetrain | |
| Drive Type | 2WD or 4WD |
| Differential Type | 3.42 axle ratio (2.7L) |
| Transmission | |
| Transmission | 8-speed automatic |
| 1st Gear | 4.56 |
| 2nd Gear | 2.97 |
| 3rd Gear | 2.08 |
| 4th Gear | 1.69 |
| 5th Gear | 1.27 |
| 6th Gear | 1 |
| 7th Gear | 0.85 |
| 8th Gear | 0.65 |
| Reverse | 3.82 |
| Final Drive | 3.42 |
| Fuel Economy | |
| City | 17 MPG |
| Highway | 20 MPG |
| Combined | 18 MPG |
| Recommended Fuel | Regular unleaded |
| Suspension | |
| Front Suspension | Independent coil-over-shock with twin-tube shock absorbers |
| Rear Suspension | Solid axle with semi-elliptic variable-rate two-stage multileaf springs, splayed twin-tube shock absorbers |
| Brakes | |
| Front Brake Calipers | Four-wheel disc with electro-hydraulic power assist and ABS; vented Duralife rotors |
| Front Brake Disc | 13.0 x 1.18 in / 330 x 30 mm (Duralife vented) |
| Rear Brake Disc | 13.6 x 0.79 in / 345 x 20 mm (Duralife vented) |
| Tires & Wheels | |
| Wheels Front | 18 x 8.5-in. aluminum (avail.) |
| Wheels Rear | 18 x 8.5-in. aluminum (avail.) |
| Tires Front | P265/65R18 all-season or all-terrain |
| Tires Rear | P265/65R18 all-season or all-terrain |
| Dimensions & Weight | |
| Length | 231.9 in |
| Width | 81.2 in |
| Height | 75.5 in |
| Wheelbase | 147.4 in |
| Ground Clearance | 8 in |
| Cargo Volume | 62.9 ft³ |
| Curb Weight | 4,950 lbs |
| Interior | |
| Headroom Front | 43 in |
| Headroom Rear | 40.1 in |
| Legroom Front | 44.5 in |
| Legroom Rear | 43.4 in |
| Shoulder Room Front | 66 in |
| Shoulder Room Rear | 65.1 in |
| Hip Room Front | 61.2 in |
| Hip Room Rear | 60.2 in |