| Submodel |
1500 |
2500 HD |
3500 HD |
| Engine |
4.3 L |
5.3 L |
6.2 L |
6.0 |
6.6 |
6.0 |
6.6 |
| Engine type |
V6 Ecotec V-6 VVT DI |
V8 Ecotec V-8 VVT DI |
V8 Ecotec V-8 V-8 VVT DI |
V8 Vortec V-8 VVT (L96) |
V8 Duramax Turbo Diesel (L5P) |
V8 Vortec |
V8 Duramax Turbo Diesel (L5P) |
| Fuel |
GAS |
GAS |
DIESEL |
GAS |
DIESEL |
| Transmission |
6-Speed automatic |
8-Speed automatic |
6-Speed automatic |
6-Speed automatic |
| Gear Ratio |
0.67 |
0.65 |
0.67 |
0.67 |
| Drivetrain |
4WD / RWD |
4WD / RWD |
4WD / RWD |
| Power HP |
285 |
355 |
420 |
360 |
445 |
360 |
445 |
| 0-60 |
7.2s |
6.4s |
5.7s |
6.7s |
6.2s |
6.7s |
6.2s |
| Top Speed |
100 mph |
100 mph |
100 mph |
| Torque (lb-ft / Nm) |
305 / 414 |
383 / 519 |
460 / 624 |
380 / 515 |
910 / 1234 |
380 / 515 |
910 / 1234 |
| Weight |
4500 - 5000 lbs |
5741 - 6242 lbs |
5985 - 6551 lbs |
| GVWR |
6500 - 7000 lbs ( Reg Cab )6900 - 7600 ( Double Cab )7100 - 7600 ( Crew Cab ) |
9300 - 13,500 lbs |
9900 - 13,025 lbs |
9300 - 13,500 lbs |
9900 - 13,025 lbs |
| Payload Capacity |
1840 - 1980 lbs |
1670 - 2250 lbs |
1650 - 2160 lbs |
2943 - 3543 lbs |
2356 - 3204 lbs |
4052 - 6724 lbs |
3843 - 5518 lbs |
| Towing capacity |
5500 - 7600 lbs |
6400 - 11000 lbs |
11700 - 12500 lbs |
13000 - 14500 lbs |
13000 - 14500 lbs |
| Wheelbase |
Regular cab - 119" (short box) / 133" (long box)Double cab - 143.5" (standard box)Crew cab - 143.5" (short box) / 153" (standard) |
Regular cab - 133.6" (long box)Double cab - 144.2" (standard box) / 158.1" (long box)Crew cab - 153.7" (standard box) / 167.7" (long box) |
Regular cab - 133.6"Double cab - 144.2" - 158.1"Crew cab - 153.7" - 167.7" |
| Width |
80" |
80.5" |
80.5" |
| Length |
Regular cab - 205.6" (short box) / 224.4" (long box)Double cab - 230" (standard)Crew cab - 230" (short box) / 239.6" (standard) |
Regular cab - 224.4" (long box)Double cab - 230" (standard box) / 248.9" (long box)Crew cab - 239.5" (standard box) / 258.4" (long box) |
Regular cab - 224.4" (long box)Double cab - 230" (standard box) / 248.9" (long box)Crew cab - 239.5" (standard box) / 258.4" (long box) |
| Height |
74.2" |
Regular cab - 77.9" (long box)Double cab - 77.7" (standard box) / 78.1" (long box)Crew cab - 77.8" (standard box) / 78.4" (long box) |
Regular cab - 77.9" (long box)Double cab - 77.7" (standard box) / 78.1" (long box)Crew cab - 77.8" (standard box) / 78.4" (long box) |
| Tire Size |
P275/55R20 ( Denali, SLE, SLT ) / P255/70R17 ( Base, SLE ) / P265/65R18 (SLE, SLT) / P265/70R17 ( Base, Lifted, SLE ) |
245/75R17 ( Base, Lifted, SLE )265/60R20 ( SLE )265/70R18 ( DENALI, SLE, SLT, Base ) |
245/75R17 ( Lifted )265/70R18 ( Base, Denali, SLE, SLT ) |
| Wheel Bolt Pattern |
6x139.7 |
8x180 |
8x180 |
| Seats |
Regular cab - 3Double cab - 5 (6)Crew Cab - 5 (6) |
Regular cab - 3 Double cab - 5 (6) Crew Cab - 5 (6) |
Regular cab - 3 Double cab - 5 (6) Crew Cab - 5 (6) |
| MPG (Combined) |
23 |
20 |
18 |
10.77 |
14.8 |
10.77 |
14.8 |
| Tank Capacity |
26 gal |
36 gal |
36 gal |
| Price |
Base ( Sierra ) - $38,215SLE - $41,670SLT - $46,185Denali - $53,800 |
Base - $39,270SLE - $45,830SLT - $50,765Denali - $56,890 |
Base - $39,595SLE - $44,465SLT - $50,005Denali - $56,875 |
| Warranty |
3 years or 36000 miles |
3 years or 36000 miles |
3 years or 36000 miles |
| Suspension |
Coil-Over-Shock - Front2-Stage Multi-Leaf - Rear |
Independent torsion bar - FrontMulti-Leaf - Rear |
Independent torsion bar - FrontMulti-Leaf - Rear |
| Safety Rating |
NHTSA 5 Stars Overall Rating |