- LEGEND:
Standard
Optional
Not available
| Regular Cab | Crew Cab | Cutaway Cab | |
|---|---|---|---|
| Fuel equipment, fuel, additional 10-gallons | ![]() |
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| Fuel equipment, fuel, additional 15-gallons fuel, added at the plant | ![]() |
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| Fuel equipment, fuel tank anti-siphon device | ![]() |
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| Fuel tank, single, 35-gallon fuel capacity driver side only, steel top tread plate, sump and drain, Provides clean back of cab and a black fuel cap with gasoline engines, and a green fuel cap with diesel engines | ![]() |
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| Fuel tank, single, 50-gallon fuel capacity driver side, steel top tread plate, sump, drain and steps under cab on front passenger side and rear both rear passenger sides, Provides clean back of cab and a black fuel cap with gasoline engines, and a green fuel cap with diesel engines | ![]() |
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| Fuel tank, single, 50-gallon fuel capacity passenger side only, steel top tread plate, sump, drain and steps under cab on driver side, fuel tank on passenger side of vehicle extends beyond the back of cab has a black fuel cap with gasoline engines, and a green fuel cap with diesel engines | ![]() |
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| Fuel tank, dual, 25-gallon passenger side, 50-gallon fuel capacity, driver side, steel provides clean back of cab and has a black fuel cap with gasoline engines, and a green fuel cap with diesel engines | ![]() |
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| Fuel tank, dual, 35-gallon fuel capacity, each driver side and passenger side, steel, fuel tank on passenger side of vehicle extends beyond the back of cab and has a black fuel cap with gasoline engines, and a green fuel cap with diesel engines | ![]() |
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| Dual, 50-gallon fuel capacity driver side and passenger side, steel top tread plate, sump and drain, fuel tank on passenger side of vehicle extends beyond the back of cab, and has a black fuel cap with gasoline engines, and a green fuel cap with diesel engines | ![]() |
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| Temporary, 3-gallon fuel capacity deletes primary fuel tank (N/A with Duramax engines) | ![]() |
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| Chassis Dimensions & Body Payload Regular Cab | |||||
|---|---|---|---|---|---|
| WB | CA | CE | OAL | Body Length ft |
Weight distribution (Front /Rear) |
| 128** | 60 | 135.3 | 240.3 | 8 | 7/93† |
| 140 | 72 | 135.3 | 240.3 | 8 | 15/85† |
| 152 | 84 | 135.3 | 240.3 | 10 | 14/86† |
| 170 | 102 | 171.1 | 276.1 | 12 14 |
12/84† 9/91 |
| 176 | 108 | 188.9 | 293.8 | 12 14 |
19/81† 12/88† |
| 188 | 120 | 188.9 | 293.8 | 14 16 |
18/82† 11/89† |
| 194 | 126 | 231 | 335.9 | 16 | 14/86† |
| 206 | 138 | 231 | 335.9 | 16 18 |
19/81† 13/87† |
| 212 | 144 | 249.1 | 354 | 16 18 20 |
21/79† 16/84† 10/90 |
| 224 | 156 | 249.1 | 354 | 18 20 |
20/80 15/85† |
| 236 | 168 | 273.1 | 378.1 | 20 22 |
19/81† 14/86† |
| 248 | 180 | 273.1 | 378.1 | 22 24 26 |
18/82† 13/87† 8/92 |
| 260 | 192 | 304.2 | 409.2 | 24 26 |
17/83 13/87† |
| 272 | 204 | 304.2 | 409.2 | 26 28 |
17/83† 12/88† |
| 284 | 216 | 351.1 | 456 | 26 28 30 |
20/80† 16/84† 12/88 |
| 296 | 228 | 351.1 | 456 | 28 30 |
19/81 15/85 |
| Chassis Dimensions & Body Payload Crew Cab | |||||
|---|---|---|---|---|---|
| WB | CA | CE | OAL | Body Length ft |
Weight distribution (Front /Rear) |
| 194 | 84.9 | 147.8 | 293.8 | 9 10 |
14/86 11/89† |
| 217 | 108 | 189.9 | 335.9 | 12 14 |
15/85† 10/90 |
| 229 | 120 | 208 | 354 | 14 15 |
14/86† 12/88† |
| 248 | 138.9 | 232 | 378.1 | 16 17 18 |
16/84† 14/86† 11/89† |
| 260 | 150.9 | 263.1 | 409.2 | 18 19 20 22 |
15/85† 13/87† 11/89† 9/94 |
| Chassis Dimensions & Body Payload Cutaway | |||||
|---|---|---|---|---|---|
| WB | CA | CE | OAL | Body Length ft |
Weight distribution (Front /Rear) |
| 128** | 62.5 | 137.8 | 240.3 | 8 10 |
11/89† 6/94 |
| 140 | 74.5 | 137.8 | 240.3 | 8 10 |
18/82 10/90† |
| 152 | 86.5 | 137.9 | 240.3 | 10 12 |
17/83† 9/91† |
| 170 | 104.5 | 173.6 | 276.1 | 12 | 19/81† |
| 176 | 110.5 | 191.4 | 293.8 | 8 10 12 14 16 |
35/65 28/72 21/79 15/85† 8/92 |
| 188 | 122.5 | 191.4 | 293.8 | 16 | 14/86† |
| 194 | 128.5 | 233.5 | 335.9 | 16 18 |
16/84 10/90 |
| 206 | 140.5 | 233.5 | 335.9 | 18 |
15/85 |
| 212 | 146.5 | 251.6 | 354 | 18 20 |
18/82† 12/88 |
| 224 | 158.5 | 251.6 | 354 | 20 22 |
17/83† 11/89† |
| 236 | 170.5 | 275.6 | 378.1 | 22 24 |
16/84† 11/89 |
| 248 | 182.5 | 275.6 | 378.1 | 22 24 |
19/81 14/86† |
| 260 | 194.5 | 306.7 | 409.2 | 24 26 |
19/81† 14/86† |
| 272 | 206.5 | 306.7 | 409.2 | 20 22 24 26 28 30 |
31/69 27/73 22/78 18/82† 14/86† 9/91 |
| 284 | 218.5 | 353.6 | 456 | 28 30 |
17/83† 14/86† |
| 296 | 230.5 | 353.6 | 456 | 30 | 17/83 |
| Interior Dimensions | |
|---|---|
| Headroom (front) | 41.7 |
| Headroom (rear, Crew Cab only) | 40.4 |
| Hip room (front) | 65 |
| Hip room (rear, Crew Cab only) | 67.1 |
| Legroom (front) | 41.1 |
| Legroom (rear, Crew Cab only) | 39.4 |
| Shoulder room (front) | 68.8 |
| Shoulder room (rear, Crew Cab only) | 67.4 |
| Seating capacity, maximum (Regular/Crew Cab) | 3/6 |
| Seating capacity, maximum (Commercial Cutaway) | 1-2 |
| Exterior Dimensions | |
|---|---|
| Approach angle | 28.1 |
| Cab width w/mirrors extended | 114.9 |
| Cab width, maximum at front fenders | 95.9 |
| Frame to roof of cab | 62.2 |
| Forward visibility to ground | 17.8 |
| Front bumper to axle | 37 |
| Front bumper to rear of cab (Regular/Crew Cab) | 105/146 |
| Front bumper to rear of cab ( Commercial Cutaway) | 102.5 |
| Front wheel track | 80.6 |
| Overall height (2WD) | 89.4 |
** Unavailable on post 2007 emission standard vehicles.
† Indicates GM recommended percentage combinations.
| Regular Cab | Crew Cab | Cutaway Cab | |
|---|---|---|---|
| Auxiliary springs, single tapered leaf, not rated provides increased load stabilization and spring durability | ![]() |
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| Bolted suspension, rear suspension brackets are bolted to frame in lieu of rivets | ![]() |
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| Frames, painted semi-gloss black 6mm rail, 50,000 psi yield strength, steel frame | ![]() |
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| Frames, painted semi-gloss black 8mm rail, 80,000 psi yield strength, steel frame | ![]() |
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| Frame reinforcement, inverted "L" 80,000 psi yield strength | ![]() |
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| LoPro modification, LoPro chassis modification package notched frame, minimum 2.8" lower height, 80,000 psi yield strength frame | ![]() |
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| Rear stabilizer, provides increased load stabilization improves handling and reduces vehicle roll, does not adversely affect ride, diameter 44mm | ![]() |
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| Shock absorber, rear, included with tapered leaf and air suspensions and optional with multi-leaf suspensions | ![]() |
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| Suspension, front multi-leaf, 9,000 lbs. capacity | ![]() |
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| Suspension, front tapered leaf, 7,000 lbs. capacity | ![]() |
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| Suspension, front tapered leaf, 8,000 lbs. capacity | ![]() |
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| Suspension, front tapered leaf, 9,000 lbs. capacity | ![]() |
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| Suspension, front tapered leaf, 10,000 lbs. capacity | ![]() |
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| Suspension, front stabilizer bar, stabilizer bar 2" x 2" square tube with taper leaf suspensions, solid bar style with multi-leaf suspensions | ![]() |
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| Suspension, rear multi-leaf, 15,000 lbs. capacity | ![]() |
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| Suspension, rear multi-leaf, 19,000 lbs. capacity | ![]() |
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| Suspension, rear multi-leaf, 21,000 lbs. capacity | ![]() |
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| Suspension, rear tapered leaf, 12,000 lbs. capacity | ![]() |
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| Suspension, rear tapered leaf, 15,000 lbs. capacity | ![]() |
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| Suspension, rear tapered leaf, 17,950 lbs. capacity | ![]() |
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| Suspension, rear tapered leaf, 21,000 lbs. capacity | ![]() |
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| Suspension, rear tapered leaf, 19,000 lbs. capacity includes rear shock absorber | ![]() |
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| Suspension, rear air, 19,000 lbs. capacity, includes air release/dump valve switch, bolted suspension, and shock absorbers | ![]() |
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| Regular Cab | Crew Cab | Cutaway Cab | |
|---|---|---|---|
| Front axle, 8,000 lbs capacity, up to 53 degree turn angle | ![]() |
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| Front axle, 10,000 lbs capacity, up to 53 degree turn angle | ![]() |
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| Front axle equipment, oil-lubricated "Synthetic" front wheel hubs with clear caps | ![]() |
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| Rear axle, Dana S150-S, single speed standard, 15,000 lbs capacity | ![]() |
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| Rear axle, Dana 19060S, single speed standard, 19,000 lbs capacity | ![]() |
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| Rear axle, Dana 19060T, two-speed, 19,000 lbs capacity, includes electric shift standard | ![]() |
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| Rear axle ratio, 3.07-7.17 | ![]() |
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| Rear axle ratio, 6.50:1 | ![]() |
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| Regular Cab | Crew Cab | Cutaway Cab | |
|---|---|---|---|
| Brakes, hydraulic, split brake system with 4-channel ABS disc-type, Hydro Max high-performance booster, front and rear disc calipers | ![]() |
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| Electronic traction control, utilizing ABS | ![]() |
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