2025 GMC Sierra 1500 SLE
The 2025 GMC Sierra 1500 SLE is a 310-hp 2.7-liter turbocharged with an 8-speed automatic and four-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 2.7L Turbo DOHC 4-cylinder |
| Displacement | 2.7 L |
| Horsepower | 310 hp @ 5,600 rpm |
| Torque | 430 lb-ft @ 1500–4000 rpm (SAE certified) rpm |
| Valvetrain | DOHC, 4 valves/cyl, tripower VVT, variable valve lift, Active Fuel Management |
| Bore and Stroke | 92.25 x 102 |
| Compression Ratio | Cast aluminum block and cylinder head |
| Injection Type | Direct high-pressure fuel injection with Active Fuel Management |
| Drivetrain | |
| Drive Type | 4WD |
| Differential Type | 3.42 axle ratio |
| Transmission | |
| Transmission | 8-speed automatic (8L90) |
| 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 |
| Fuel Economy | |
| City | 18 MPG |
| Highway | 21 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 |
| Front Brake Disc | Vented Duralife rotor, 13.0 x 1.18 in (330 x 30 mm) |
| Rear Brake Disc | Vented Duralife rotor, 13.6 x 0.79 in (345 x 20 mm) |
| Tires & Wheels | |
| Wheels Front | 18-in. x 8.5-in. aluminum |
| Wheels Rear | 18-in. x 8.5-in. aluminum |
| Tires Front | P265/65R18 all-season |
| Tires Rear | P265/65R18 all-season |
| Dimensions & Weight | |
| Length | 231.9 in |
| Width | 81.2 in |
| Height | 75.5 in |
| Wheelbase | 147.4 in |
| Ground Clearance | 8 in |
| 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 |