2024 GMC Sierra 1500 AT4X (6.2L V-8)
The 2024 GMC Sierra 1500 AT4X (6.2L V-8) is a 420-hp 6.2-liter with a 10l80 10-speed automatic and four-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 6.2L V-8 VVT DI with Dynamic Fuel Management; cast aluminum block and head |
| Displacement | 6.2 L |
| Horsepower | 420 hp |
| Torque | 460 lb-ft |
| Valvetrain | Overhead valve, 2 valves per cylinder, variable valve timing |
| Bore and Stroke | 103.25 x 92 |
| Injection Type | Direct high-pressure fuel injection with Dynamic Fuel Management |
| Drivetrain | |
| Drive Type | 4WD (Two-speed Autotrac electronic transfer case) |
| Transmission | |
| Transmission | 10L80 10-Speed Automatic |
| 1st Gear | 4.7 |
| 2nd Gear | 2.99 |
| 3rd Gear | 2.15 |
| 4th Gear | 1.77 |
| 5th Gear | 1.52 |
| 6th Gear | 1.28 |
| 7th Gear | 1 |
| 8th Gear | 0.85 |
| 9th Gear | 0.69 |
| 10th Gear | 0.64 |
| Reverse | 4.87 |
| Final Drive | 3.42 |
| Fuel Economy | |
| Recommended Fuel | Regular Unleaded |
| Suspension | |
| Front Suspension | Independent coil-over-shock; 2-in factory-installed lift; Multimatic DSSV dampers |
| Rear Suspension | Solid axle; semi-elliptic variable-rate two-stage multileaf springs; 2-in lift; Multimatic DSSV dampers |
| Brakes | |
| Front Brake Disc | 13.0 x 1.18 in / 330 x 30 mm ventilated disc (DURALIFE) |
| Rear Brake Disc | 13.6 x 0.79 in / 345 x 20 mm ventilated disc (DURALIFE) |
| Tires & Wheels | |
| Wheels Front | 18 x 8.5 in aluminum (painted, dark pockets) |
| Wheels Rear | 18 x 8.5 in aluminum (painted, dark pockets) |
| Tires Front | LT275/70R18 Goodyear Wrangler Territory MT |
| Tires Rear | LT275/70R18 Goodyear Wrangler Territory MT |
| Dimensions & Weight | |
| Length | 242.5 in |
| Width | 81.2 in |
| Height | 78.3 in |
| Wheelbase | 147.5 in |
| Front Track | 69.3 in |
| Rear Track | 70 in |
| Ground Clearance | 11.1 in |
| Curb Weight | 5,720 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 |