2022 Chevrolet Silverado 2500 HD 2500HD Diesel Duramax 6.6L
The 2022 Chevrolet Silverado 2500 HD 2500HD Diesel Duramax 6.6L is a 445-hp 6.6-liter turbocharged with an allison® 10l1000 10-speed automatic and four-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | Duramax 6.6L V-8 Turbo-Diesel |
| Displacement | 6.6 L |
| Horsepower | 445 hp |
| Torque | 910 lb-ft |
| Valvetrain | OHV, 4 valves/cylinder |
| Bore and Stroke | 103 x 99 |
| Compression Ratio | 16.0:1 |
| Injection Type | Common-rail direct fuel injection |
| Drivetrain | |
| Drive Type | RWD (2WD) or 4WD |
| Differential Type | Final drive ratio 3.42; short long arms independent front with torsion bars; semi-elliptic three-stage multi-leaf spring rear; 4WD with two-speed transfer case |
| Transmission | |
| Transmission | Allison® 10L1000 10-speed automatic |
| 1st Gear | 4.54 |
| 2nd Gear | 2.87 |
| 3rd Gear | 2.06 |
| 4th Gear | 1.72 |
| 5th Gear | 1.48 |
| 6th Gear | 1.26 |
| 7th Gear | 1 |
| 8th Gear | 0.85 |
| 9th Gear | 0.69 |
| 10th Gear | 0.63 |
| Reverse | 4.54 |
| Final Drive | 3.42 |
| Fuel Economy | |
| Recommended Fuel | Diesel |
| Suspension | |
| Front Suspension | Short long arms independent front suspension with torsion bars |
| Rear Suspension | Semi-elliptic three-stage multi-leaf spring |
| Brakes | |
| Front Brake Disc | Hydraulic power-assisted Hydroboost; four-wheel disc; ABS; Stabilitrak ESC; front: 14 x 1.6 in (355 x 40 mm) — 2500HD and 3500HD |
| Rear Brake Disc | Rear: 14.1 x 1.3 in (360 x 34 mm) — 2500/3500 SRW; 14 x 1.6 in (355 x 40 mm) — 3500 DRW |
| Tires & Wheels | |
| Wheels Front | 17-in. steel or aluminum (std); 18-in. steel or aluminum (avail); 20-in. aluminum (avail) |
| Wheels Rear | same as front (SRW); dual rear wheels on 3500HD DRW |
| Tires Front | LT235/80R17 (3500HD DRW); LT265/70R17 AT; LT245/75R17; LT275/70R18 AT; LT275/65R20 AT |
| Tires Rear | same as front |
| Dimensions & Weight | |
| Length | 249.95 in |
| Width | 81.85 in |
| Height | 79.82 in |
| Wheelbase | 158.94 in |
| Front Track | 68.1 in |
| Rear Track | 68.3 in |
| Ground Clearance | 10.12 in |
| Curb Weight | 7,430 lbs |
| Interior | |
| Headroom Front | 43.03 in |
| Headroom Rear | 40.12 in |
| Legroom Front | 44.53 in |
| Legroom Rear | 43.4 in |
| Shoulder Room Front | 66.02 in |
| Shoulder Room Rear | 65.3 in |
| Hip Room Front | 61.18 in |
| Hip Room Rear | 60.24 in |