- LEGEND:
Standard
Optional
Not available
| Regular Cab /Crew Cab 2WD |
Regular Cab /Crew Cab 4WD |
Motor Home 2WD | Commercial Cutaway 2WD |
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| Fuel tank, 25-gallon, located midship between the frame rails, with fuel fill neck through the top of frame rail | |
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| Fuel tank, 32-gallon, located behind the rear axle with driver-side fuel fill neck through the frame rail, includes two auxiliary fuel ports (N/A with 128" wheelbase on Regular Cab 2WD models) | |
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| Fuel tank, 32-gallon fuel capacity - gas or diesel, with driver side fuel fill neck through the frame rail, no auxiliary fuel ports and a black fuel cap with gasoline engines and a green fuel cap with diesel engines (N/A with 128" wheelbase on Regular Cab 2WD models) | |
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| Fuel tank, 40-gallon fuel capacity - diesel, located behind rear axle with fuel fill neck through the frame rail, Includes 2 auxiliary fuel ports and driver side and passenger side fill neck capability, and green fuel cap | |
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| Fuel tank, 40-gallon fuel capacity - gas or diesel, located behind rear axle with fuel fill neck through frame rail and a black fuel cap with gasoline engines and a green fuel cap with diesel engines(Standard on Crew Cab 2WD models, available on Regular Cab 2WD models) | |
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| Fuel tank, 40-gallon fuel capacity - gas or diesel, with driver side fuel fill neck through the frame rail, includes 2 auxiliary fuel ports and a black fuel cap with gasoline engines and a green fuel cap with diesel engines | |
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| Fuel tank, 60-gallon fuel capacity - gas or diesel, with driver side fuel fill neck through the frame rail, includes 2 auxiliary fuel ports and a black fuel cap with gasoline engines and a green fuel cap with diesel engines | |
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| Fuel tank, 60-gallon fuel capacity - gas or diesel,with driver side fuel fill neck through the frame rail located behind rear axle and a black fuel cap with gasoline engines and a green fuel cap with diesel engines | |
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| Fuel tank, 80-gallon fuel capacity - gas or diesel, with driver side fuel fill neck through the frame rail, includes 2 auxiliary fuel ports and a black fuel cap with gasoline engines and a green fuel cap with diesel engines | |
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| Fuel tank, dual, total fuel capacity of 40 gallons | |
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| Fuel tank, temporary, 5-gallon fuel capacity, deletes primary fuel tank (Gasoline engines only) | |
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| Fuel, additional 10 gallons added at the assembly plant | |
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| Fuel, additional 15 gallons of fuel added at the assembly plant | |
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| Fuel sender assembly, robust fuel pump | |
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| Fuel cap, tethered | |
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| Chassis Dimensions & Body Payload Regular Cab | |||||
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| WB | CA | CE | OAL | Body Length ft |
Weight distribution (Front /Rear) |
| 128** | 60 | 100 | 205.5 | 8 | 7/93† |
| 152 | 84 | 146 | 250.6 | 10 12 |
14/86† 6/94 |
| 176 | 108 | 178 | 282.7 | 12 14 16 |
19/81† 12/88† 5/95 |
| 188 | 120 | 204 | 309.1 | 12 14 16 18 |
24/76 18/82† 11/89† 5/95 |
| Chassis Dimensions & Body Payload Crew Cab | |||||
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| WB | CA | CE | OAL | Body Length ft |
Weight distribution (Front /Rear) |
| 169*** | 60 | 121.6 | 267.6 | 8 | 5/95† |
| 194 | 84.9 | 146.6 | 292.6 | 10 12 |
11/89† 5/95 |
| 217 | 108 | 192 | 337.9 | 12 14 |
15/85† 10/90 |
| 229 | 120 | 204 | 350 | 12 14 16 |
20/80 14/86† 9/91 |
| Chassis Dimensions & Body Payload Motor Home/Commercial Cutaway | |||||
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| WB | CA | CE | OAL | Body Length ft |
Weight distribution (Front /Rear) |
| 166 | 100 | 171 | 273.2 | 10 12 14 |
22/78 15/85† 8/92† |
| 184 | 118 | 202 | 304.3 | 12 14 16 |
23/77† 17/83† 10/90 |
| Interior Dimensions | |
|---|---|
| Headroom (front) | 41.7 |
| Headroom (rear, Crew Cab only) | 40.4 |
| Hip room (front) | 65.0 |
| 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 (Motor Home/Commercial Cutaway) | 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 | 59.5 |
| Forward visibility to ground | 13 |
| Front bumper to axle | 37 |
| Front bumper to rear of cab (Regular/Crew Cab) | 105/146 |
| Front bumper to rear of cab (Motor Home and Commercial Cutaway) | 102.5 |
| Front wheel track | 80.6 |
| Overall height (2WD/4WD) | 89.4/93.4 |
† Indicates GM recommended percentage combinations.
** 128" Wheelbase available on Regular Cab 2WD models only.
*** 169" Wheelbase available on Regular Cab 2WD models only.
| Regular Cab /Crew Cab 2WD |
Regular Cab /Crew Cab 4WD |
Motor Home 2WD | Commercial Cutaway 2WD |
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| Frame reinforcement, L Channel 80,000 psi yield | |
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| Shock absorber, front, diameter 1.375" | |
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| Shock absorber, rear, diameter 1.375" | |
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| Stabilizer bar, front, 2" x 2" square tube | |
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| Stabilizer bar, rear, diameter 44mm (Standard on Crew Cab 2WD and available on Regular Cab 2WD models) | |
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| Suspension, front, tapered leaf 7,000 lbs capacity (includes stabilizer) | |
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| Suspension, front, tapered leaf 8,000 lbs capacity | |
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| Suspension, rear, multileaf, 11,000 lbs capacity (Standard on Regular Cab 2WD and available on Crew Cab 2WD models, requires single speed rear axle) | |
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| Suspension, rear, multileaf, 13,500 lbs capacity | |
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| Suspension, rear, multi-leaf, 15,000 lbs capacity | |
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| Suspension, rear, tapered leaf, 11,000 lbs capacity (Standard on Crew Cab 2WD and available on Regular Cab 2WD models, requires single speed rear axle) | |
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| Suspension, rear, tapered leaf, 13,500 lbs capacity | |
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| Suspension, Quiet-Ride spring package | |
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| Regular Cab /Crew Cab 2WD |
Regular Cab /Crew Cab 4WD |
Motor Home 2WD | Commercial Cutaway 2WD |
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| Front axle, 7,000 lbs capacity I-beam Wide-trac, up to 53 degree turn angle, includes 4-piston brake applied calipers | |
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| Front axle, solid, 8,000 lbs capacity, up to 45 degree turn angle, includes 4-piston brake applied calipers, manual locking hubs | |
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| Rear axle, single speed, full floating, 11,000 lbs capacity, includes 2-piston brake applied calipers | |
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| Rear axle, single speed, full floating, 13,500 lbs capacity, includes 2-piston brake applied calipers | |
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| Rear axle ratio, 4.30-5.13 | |
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| Rear axle ratio, 5.13:1 | |
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| Regular Cab /Crew Cab 2WD |
Regular Cab /Crew Cab 4WD |
Motor Home 2WD | Commercial Cutaway 2WD |
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| Brakes, front 4-wheel disc, 4-channel ABS, 2-piston | |
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| Brakes, front 4-wheel disc, 4-channel ABS, 4-piston (Standard on Crew Cabs and Regular Cab 4WD and available on Regular Cab 2WD models) | |
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| Brakes, rear, 4-wheel disc, 4-channel ABS, 2-piston | |
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| Electronic traction control, utilizing ABS (1-N/A with rear limited slip differential) | |
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| Limited slip differential, rear | |
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| Rear in-wheel park-brake hand lever operated | |
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| Park brake, hand lever operated transmission mounted drum brake | |
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| Park brake, foot pedal operated transmission mounted drum brake | |
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