- GMC
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TOPKICK
| Interior Dimensions | |
|---|---|
| Head room (front) | 41.7 in. |
| Head room (rear, Crew Cab only) | 40.4 in. |
| Hip room (front) | 65.0 in. |
| Hip room (rear, Crew Cab only) | 67.1 in. |
| Leg room (front) | 41.1 in. |
| Leg room (rear, Crew Cab only) | 39.4 in. |
| Shoulder room (front) | 68.8 in. |
| Shoulder room (rear, Crew Cab only) | 67.4 in. |
| Seating capacity, maximum (Regular/Crew Cab) | 3/6 |
| Seating capacity, maximum (Motor Home/Commercial Cutaway) | 1-2 |
| Exterior Dimensions | Regular Cab | Crew Cab | Motor Home | Commercial Cutaway |
|---|---|---|---|---|
| Approach angle (2WD/ 4WD) | 28.1/35.5° | 28.1/35.5° | 28.1° | 28.1° |
| Cab width w/mirrors extended | 114.9 in. | 114.9 in. | 114.9 in. | 114.9 in. |
| Cab width, maximum at front fenders | 95.9 in. | 95.9 in. | 95.9 in. | 95.9 in. |
| Frame to roof of cab | 59.5 in. | 59.4 in. | 59.5 in. | 59.5 in. |
| Forward visibility to ground | 13/16 m. | 13/16 m. | 14.1 m. | 13 m. |
| Front bumper to axle | 37.0 in. | 37 in. | 37 in. | 37 in. |
| Front bumper to rear of cab (2WD/ 4WD) | 105 in. | 146 in. | 105 in. | 104.9 in. |
| Front wheel track | 80.6 in. | W/A in. | 80.6 in. | 80.6 in. |
| Overall height (2WD/ 4WD) | 89.4/93.4 in. | 93.4 in. | 89.5 in. | 89.5 in. |
| Regular Cab/Crew Cab 2WD |
Regular Cab/Crew Cab 4WD |
Motor Home 2WD |
Commercial Cutaway 2WD |
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| Fuel tank, 25-gallon fuel capacity - gas or diesel located midship between the frame rails, with fuel fill neck through the frame rail. Fuel cap is black with gasoline engines, and green untethered with diesel engines. (Standard on Crew Cab 2WD models) |
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| Fuel tank, single 32-gallon fuel capacity - gas or diesel, located behind the rear axle 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. Recommended for body applications requiring rear hydraulics such as dump bodies |
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| Fuel tank, single 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. |
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| Fuel tank, 35-gallon fuel capacity - step tank, driver side only, steel top tread plate, sump and drain. Provides clean back of cab and a brass fuel cap. |
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| Fuel tank, single 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, single 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 |
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| Fuel tank, single 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, single 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, single 60-gallon fuel capacity - gas or diesel. Located behind rear axle with driver side fuel fill 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, one 25-gallon front tank midway between frame rails, one 15-gallon rear tank behind axle |
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| Fuel tank, temporary, 3-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 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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| 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 (Standard on Regular Cab 2WD models) |
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| Front axle, 8,000 lbs capacity I-beam Wide-trac, up to 53 degree turn angle, includes 4-piston brake applied calipers (Available on Regular Cab 2WD models) |
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| Front axle, 8,000 lbs capacity, solid drive axle, up to 45 degree turn angle (Includes 4 piston brake apply calipers) |
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| Front axle equipment, Front oil seals with clear-caps include synthetic lubricant |
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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, single speed, full floating, 15,000 lbs capacity, includes 4-piston brake applied calipers |
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| Rear axle, single speed, full floating, 19,000 lbs capacity, includes 4-piston brake applied calipers |
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| Rear axle ratio, 4.30 |
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| Rear axle ratio, 4.33 |
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| Rear axle ratio, 4.56 |
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| Rear axle ratio, 4.63 |
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| Rear axle ratio, 4.78 |
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| Rear axle ratio, 4.88 |
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| Rear axle ratio, 5.13 |
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| Rear axle ratio, 5.29 (Available on Regular Cab 2WD models) |
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