| Regular Cab | Extended Cab | Crew Cab | |||
|---|---|---|---|---|---|
| Long Box |
Standard Box |
Long Box |
Standard Box |
Long Box |
|
| Gross Vehicle Weight Rating (GVWR), lbs§§, gasoline engine (2WD) | 9,200 | 9,200 | 9,200 | 9,200 | 9,200 |
| Gross Vehicle Weight Rating (GVWR), lbs§§, gasoline engine (4WD) | 9,200 | 9,200 | 9,200 | 9,200 | 9,200 |
| Curb weight, lbs, gasoline engine (2WD) | 5,308 | 5,596 | 5,735 | 5,742 | 5,899 |
| Curb weight, lbs, gasoline engine (4WD) | 5,554 | 5,847 | 6,006 | 5,983 | 6,169 |
| Max Payload, lbs¶, gasoline engine (2WD) | 3,892 | 3,604 | 3,465 | 3,458 | 3,301 |
| Max Payload, lbs¶, gasoline engine (4WD) | 3,646 | 3,353 | 3,194 | 3,217 | 3,031 |
| Gross Vehicle Weight Rating (GVWR), lbs§§, DURAMAX diesel engine (2WD) | 9,200 | 9,200 | 9,200 | 9,200 | 9,200 |
| Gross Vehicle Weight Rating (GVWR), lbs§§, DURAMAX diesel engine (4WD) | 9,200 | 9,200 | 9,200 | 9,200 | 9,200 |
| Curb weight, lbs, DURAMAX diesel engine (2WD) | 5,308 | 5,596 | 5,735 | 5,742 | 5,899 |
| Curb weight, lbs, DURAMAX diesel engine (4WD) | 5,554 | 5,847 | 6,006 | 5,983 | 6,169 |
| Max Payload, lbs¶, DURAMAX diesel engine (2WD) | 3,892 | 3,604 | 3,465 | 3,458 | 3,301 |
| Max Payload, lbs¶, DURAMAX diesel engine (4WD) | 3,646 | 3,453 | 3,465 | 3,217 | 3,031 |
| ¶Maximum payload capacity includes weight of driver, passengers, optional equipment, and cargo. | |||||
| §§When properly equipped; includes weight of vehicle, passengers, cargo, and equipment. | |||||
| Reg | Ext | Crew | |
|---|---|---|---|
| Front axle, lbs (2WD) | 4,800 | 4,800 | 4,800 |
| Front axle, lbs (4WD) | 4,500 | 4,800 | 4,800 |
| Front spring capacity, lbs, standard box/long box (2WD) | 4,500 | 4,500/4,800 | 4,500/4,800 |
| Front spring capacity, lbs (4WD) | 4,500 | 4,800 | 4,800 |
| Rear axle, lbs (2WD) | 6,900 | 6,900 | 6,900 |
| Rear axle, lbs (4WD) | 6,900 | 6,900 | 6,900 |
| Rear spring capacity, lbs (2WD) | 6,084 | 6,084 | 6,084 |
| Rear spring capacity, lbs (4WD) | 6,084 | 6,084 | 6,084 |
| Automatic Transmission Ratings with Ball Hitch | Vortec 6.0L V8 | Duramax 6.6L Tubro Diesel V8 |
||
|---|---|---|---|---|
| Axle Ratio |
Max Trailer/ Towing Capacity lbs.** |
Axle Ratio |
Max Trailer/ Towing Capacity lbs.** |
|
| Reg Cab Long Box 2WD |
3.73 4.10 |
10,400 12,900 |
3.73 | 13,000 |
| Reg Cab Long Box 4WD |
3.73 4.10 |
10,200 12,700 |
3.73 | 13,000 |
| Ext Cab Standard Box 2WD |
3.73 4.10 |
10,200 12,700 |
3.73 | 13,000 |
| Ext Cab Standard Box 4WD |
3.73 4.10 |
9,900 12,400 |
3.73 | 13,000 |
| Ext Cab Long Box 2WD |
3.73 4.10 |
10,000 12,500 |
3.73 | 13,000 |
| Ext Cab Long Box 4WD |
3.73 4.10 |
9,700 12,200 |
3.73 | 13,000 |
| Crew Cab Standard Box 2WD |
3.73 4.10 |
10,000 12,500 |
3.73 | 13,000 |
| Crew Cab Standard Box 4WD |
3.73 4.10 |
9,800 12,300 |
3.73 | 13,000 |
| Crew Cab Long Box 2WD |
3.73 4.10 |
9,900 12,400 |
3.73 | 13,000 |
| Crew Cab Long Box 4WD |
3.73 4.10 |
9,600 12,100 |
3.73 | 13,000 |
| Automatic Transmission Ratings with Gooseneck/Fifth-Wheel Trailer | Vortec 6.0L V8 | Duramax 6.6L Tubro Diesel V8 |
||
|---|---|---|---|---|
| Axle Ratio |
Max Trailer/ Towing Capacity lbs.** |
Axle Ratio |
Max Trailer/ Towing Capacity lbs.** |
|
| Reg Cab Long Box 2WD |
3.73 | 12,900 | 3.73 | 15,800 |
| Reg Cab Long Box 4WD |
3.73 | 12,700 | 3.73 | 15,500 |
| Ext Cab Standard Box 2WD |
3.73 | 12,700 | 3.73 | 15,400 |
| Ext Cab Standard Box 4WD |
3.73 | 12,400 | 3.73 | 14,300 |
| Ext Cab Long Box 2WD |
3.73 | 12,500 | 3.73 | 15,000 |
| Ext Cab Long Box 4WD |
3.73 | 12,200 | 3.73 | 13,400 |
| Crew Cab Standard Box 2WD |
3.73 | 12,500 | 3.73 | 15,200 |
| Crew Cab Standard Box 4WD |
3.73 | 12,300 | 3.73 | 13,600 |
| Crew Cab Long Box 2WD |
3.73 | 12,400 | 3.73 | 14,400 |
| Crew Cab Long Box 4WD |
3.73 | 12,100 | 3.73 | 12,500 |
| Features | Reg/Ext and Crew | Ext and Crew Cab |
||
|---|---|---|---|---|
| Work Truck |
SLE1 | SLE2 | SLT | |
| Cooling, auxiliary external transmission oil cooler, heavy duty air-to-oil | ![]() |
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| Cooling, external engine oil cooler, heavy duty air-to-oil, integral with driver side of radiator tank | ![]() |
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| Snow Plow Prep Package, includes 15-amp power for backup and roof emergency light, 160-amp alternator, high-flow front bumper, forward lamp wiring harness, 3.35" (85mm) access hole with grommet in front of dash panel, roof beacon lamp provisions, instrument panel jumper wiring harness for electric trailer brake controller, and Skid Plate Package (requires 4WD models) | ![]() |
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| Trailering equipment, heavy-duty, includes trailering hitch platform and 2.5" receiver with 2" adapter, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery, and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for aftermarket trailer brake controller (located in the instrument panel harness), and single wire for center high-mounted stop lamp | ![]() |
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| Trailering wiring provisions, for camper, 5th wheel, and gooseneck trailer, includes additional 8-way wiring harness (requires heavy duty trailering equipment) | ![]() |
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| **Maximum trailer ratings are calculated assuming standard equipped vehicle, driver, and required trailering equipment. The weight of option equipment, passengers, and cargo will reduce the maximum trailer weight your vehicle can tow. 10% to 15% of the trailer weight is the recommended trailer tongue load. | ||||