2021 GMC Yukon XL XL SLT Diesel 4WD
The 2021 GMC Yukon XL XL SLT Diesel 4WD is a 277-hp 3.0-liter turbocharged with a hydra-matic 10l80 10-speed automatic and four-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 3.0L DOHC I-6 Turbo-Diesel |
| Displacement | 3 L |
| Horsepower | 277 hp |
| Torque | 460 lb-ft |
| Valvetrain | DOHC, 4 valves/cyl |
| Bore and Stroke | 84 x 90 |
| Injection Type | Common-rail direct injection (36,250 psi / 2500 bar) |
| Drivetrain | |
| Drive Type | Four-wheel drive |
| Transmission | |
| Transmission | Hydra-Matic 10L80 10-speed automatic |
| 1st Gear | 4.69 |
| 2nd Gear | 2.98 |
| 3rd Gear | 2.14 |
| 4th Gear | 1.77 |
| 5th Gear | 1.52 |
| 6th Gear | 1.27 |
| 7th Gear | 1 |
| 8th Gear | 0.85 |
| 9th Gear | 0.69 |
| 10th Gear | 0.63 |
| Reverse | 4.86 |
| Final Drive | 3.23 |
| Fuel Economy | |
| City | 20 MPG |
| Highway | 26 MPG |
| Recommended Fuel | Diesel |
| Suspension | |
| Front Suspension | Independent coil-over-shocks and stabilizer bar; available four-corner air control. Magnetic Ride Control standard on AT4 and Denali. |
| Rear Suspension | Independent multi-link with coil-over shocks and stabilizer bar; available four-corner air control. Magnetic Ride Control standard on AT4 and Denali. |
| Brakes | |
| Front Brake Calipers | Vented Duralife disc with ABS |
| Tires & Wheels | |
| Wheels Front | 20 in aluminum |
| Wheels Rear | 20 in aluminum |
| Tires Front | P275/55R20 all-season |
| Tires Rear | P275/55R20 all-season |
| Dimensions & Weight | |
| Length | 225.2 in |
| Width | 81 in |
| Height | 76.5 in |
| Wheelbase | 134.1 in |
| Front Track | 68.5 in |
| Rear Track | 68.3 in |
| Ground Clearance | 8 in |
| Approach Angle | 24.5° |
| Departure Angle | 20° |
| Cargo Volume | 41.5 ft³ |
| Curb Weight | 6,088 lbs |
| Interior | |
| Headroom Front | 42.3 in |
| Headroom Rear | 38.9 in |
| Legroom Front | 44.5 in |
| Legroom Rear | 42 in |
| Shoulder Room Front | 66 in |
| Shoulder Room Rear | 64.8 in |
| Hip Room Front | 61.5 in |
| Hip Room Rear | 61.3 in |