Specs
Research 2002 GMC Sierra 2500HD specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.
2WD Regular Cab Long Box
Brakes
| Rear Brake Rotor Diam x Thickness (in) |
13.0 x 1.1 |
| Front Brake Rotor Diam x Thickness (in) |
12.8 x 1.5 |
| Disc - Front (Yes or ) |
Yes |
| Brake ABS System (Second Line) |
|
| Disc - Rear (Yes or ) |
Yes |
| Brake ABS System |
Four-Wheel |
| Brake Type |
Pwr |
| Rear Drum Diam x Width (in) |
|
| Drum - Rear (Yes or ) |
|
Cargo Area Dimensions
| Cargo Box (Area) Height (in) |
19.5 |
| Cargo Box Width @ Wheelhousings (in) |
50.0 |
| Cargo Box Width @ Top, Rear (in) |
61.9 |
| Cargo Box Length @ Floor (in) |
97.6 |
| Ext'd Cab Cargo Volume (ft³) |
|
| Cargo Box Width @ Floor (in) |
64.8 |
| Cargo Volume (ft³) |
70.7 |
| Tailgate Width (in) |
61.9 |
Cooling System
| Total Cooling System Capacity (qts) |
21.2 |
| Total Cooling System Capacity (qts) |
22.0 |
| Total Cooling System Capacity (qts) |
22.4 |
| Total Cooling System Capacity (qts) |
22.0 |
| Total Cooling System Capacity (qts) |
15.4 |
Electrical
| Maximum Alternator Capacity (amps) |
130 |
| Cold Cranking Amps @ 0° F (2nd) |
600 |
| Cold Cranking Amps @ 0° F (2nd) |
|
| Cold Cranking Amps @ 0° F (2nd) |
770 |
| Maximum Alternator Watts |
|
| Maximum Alternator Capacity (amps) |
105 |
| Cold Cranking Amps @ 0° F (Primary) |
600 |
| Cold Cranking Amps @ 0° F (Primary) |
770 |
Engine
| SAE Net Horsepower @ RPM |
300 @ 4400 |
| Engine Oil Cooler |
Yes |
| Engine Order Code |
L18 |
| Engine Order Code |
LB7 |
| Engine Order Code |
LQ4 |
| Engine Type |
Turbo-Charged Diesel V8 |
| Engine Type |
Gas V8 |
| Displacement |
8.1L/494 |
| Displacement |
6.6L/402 |
| Displacement |
6.0L/364 |
| Fuel System |
Indirect FI |
| Fuel System |
SFI |
| SAE Net Horsepower @ RPM |
340 @ 4200 |
| SAE Net Horsepower @ RPM |
300 @ 3100 |
| SAE Net Horsepower @ RPM |
280 @ 5000 |
| SAE Net Torque @ RPM |
455 @ 3200 |
| SAE Net Torque @ RPM |
520 @ 1800 |
| SAE Net Torque @ RPM |
335 @ 4000 |
| SAE Net Torque @ RPM |
360 @ 4000 |
Exterior Dimensions
| Ground Clearance, Front (in) |
9.1 |
| Ground to Top of Load Floor (in) |
- TBD - |
| Cab to End of Frame (in) |
- TBD - |
| Cab to Axle (in) |
55.9 |
| Front Bumper to Back of Cab (in) |
114.1 |
| Overhang, Rear w/o bumper (in) |
52.1 |
| Overhang, Front (in) |
37.0 |
| Height, Overall (in) |
76.2 |
| Width, Max w/o mirrors (in) |
79.7 |
| Length, Overall w/o rear bumper (in) |
222.1 |
| Wheelbase (in) |
133.0 |
| Frame Width, Rear (in) |
- TBD - |
| Ground Clearance, Rear (in) |
12.1 |
| Ground to Top of Frame (in) |
- TBD - |
Frame
Fuel Tank
| Fuel Tank Capacity, Approx (gal) |
13 |
| Aux Fuel Tank Location |
|
| Fuel Tank Location |
LH |
| Aux Fuel Tank Capacity, Approx (gal) |
|
| Fuel Tank Capacity, Approx (gal) |
34 |
Interior Dimensions
| Passenger Capacity |
3 |
| Passenger Capacity |
2 |
| Front Hip Room (in) |
61.4 |
| Front Shoulder Room (in) |
65.2 |
| Front Leg Room (in) |
41.3 |
| Front Head Room (in) |
41.0 |
Mileage
| EPA Fuel Economy Est - Hwy (MPG) |
|
| EPA Fuel Economy Est - City (MPG) |
|
Steering
| Steering Ratio (:1), At Lock |
- TBD - |
| Steering Ratio (:1), On Center |
24.1 |
| Steering Type |
Pwr Recirculating Ball |
| Turning Diameter - Wall to Wall (ft) |
- TBD - |
| Turning Diameter - Curb to Curb (ft) |
43.8 |
Summary
| Body Style |
Reg Cab |
| Body Code |
E63 |
| Body Code |
ZW9 |
| Vehicle Name |
GMC Sierra 2500HD |
| Body Style |
Reg Cab 8' Fleetside |
Suspension
| Shock Absorber Diameter - Front (mm) |
35 |
| Shock Absorber Diameter - Rear (mm) |
35 |
| Stabilizer Bar Diameter - Rear (in) |
|
| Stabilizer Bar Diameter - Front (in) |
1.42 |
| Suspension Type - Front |
Torsion Bar |
| Suspension Type - Rear |
2-Stage Multi-Leaf |
| Spring Capacity - Front (lbs) |
4800 |
| Spring Capacity - Front (lbs) |
4500 |
| Spring Capacity - Rear (lbs) |
6084 |
| Axle Type - Front |
- TBD - |
| Axle Type - Rear |
Semi-Floating |
| Axle Capacity - Front (lbs) |
4800 |
| Axle Capacity - Rear (lbs) |
6900 |
| Axle Ratio (:1) - Front |
|
| Axle Ratio (:1) - Rear |
4.10 |
| Axle Ratio (:1) - Rear |
3.73 |
Tires
| Spare Tire Order Code |
QIZ |
| Spare Tire Order Code |
|
| Spare Tire Order Code |
ZGK |
| Spare Tire Order Code |
ZHH |
| Spare Tire Order Code |
QIW |
| Rear Tire Order Code |
QIZ |
| Rear Tire Order Code |
QIW |
| Front Tire Order Code |
QIZ |
| Front Tire Order Code |
QIW |
| Revolutions/Mile @ 45 mph - Rear |
- TBD - |
| Revolutions/Mile @ 45 mph - Rear |
- TBD - |
| Revolutions/Mile @ 45 mph - Front |
- TBD - |
| Revolutions/Mile @ 45 mph - Front |
- TBD - |
| Spare Tire Capacity (lbs) |
2205 |
| Spare Tire Capacity (lbs) |
|
| Rear Tire Capacity (lbs) |
3042 |
| Front Tire Capacity (lbs) |
2205 |
| Spare Tire Size |
LT245/75R16 |
| Spare Tire Size |
|
| Rear Tire Size |
LT245/75R16 |
| Revolutions/Mile @ 45 mph - Spare |
- TBD - |
| Revolutions/Mile @ 45 mph - Spare |
|
| Revolutions/Mile @ 45 mph - Spare |
- TBD - |
| Front Tire Size |
LT245/75R16 |
Trailering
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
10,500 |
| Dead Weight Hitch - Max Trailer Wt. (lbs) |
4500 |
| Dead Weight Hitch - Max Trailer Wt. (lbs) |
7500 |
| Dead Weight Hitch - Max Tongue Wt. (lbs) |
600 |
| Dead Weight Hitch - Max Tongue Wt. (lbs) |
1000 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
12,000 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
4500 |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
600 |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
1500 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
16,300 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
16,200 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
10,500 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) |
2500 |
Transmission
| Trans Type |
4 |
| Transfer Case Gear Ratio (:1), Low |
|
| Transfer Case Gear Ratio (:1), High |
|
| Transfer Case Model |
|
| Trans PTO Access |
RH |
| Trans PTO Access |
|
| Trans PTO Access |
LH/RH |
| Trans Power Take Off |
Yes |
| Trans Power Take Off |
|
| Clutch Size (in) |
- TBD - |
| Clutch Size (in) |
|
| Clutch Size (in) |
- TBD - |
| Reverse Ratio (:1) |
5.61 |
| Reverse Ratio (:1) |
4.49 |
| Second Gear Ratio (:1) |
3.31 |
| First Gear Ratio (:1) |
5.61 |
| First Gear Ratio (:1) |
3.10 |
| First Gear Ratio (:1) |
2.48 |
| First Gear Ratio (:1) |
5.79 |
| Trans Description Cont. Again |
|
| Trans Description Cont. |
Manual w/OD |
| Trans Description Cont. |
HD Automatic w/OD |
| Trans Description Cont. |
Automatic w/OD |
| Trans Type |
5 |
| Trans Type |
6 |
| Transfer Case Power Take Off |
|
| Trans Order Code |
MW3 |
| Trans Order Code |
M74 |
| Trans Order Code |
ML6 |
| Trans Order Code |
MT1 |
| Drivetrain |
Rear Wheel Drive |
| Seventh Gear Ratio (:1) |
|
| Reverse Ratio (:1) |
2.08 |
| Reverse Ratio (:1) |
5.23 |
| Sixth Gear Ratio (:1) |
|
| Sixth Gear Ratio (:1) |
0.76 |
| Fifth Gear Ratio (:1) |
0.75 |
| Fifth Gear Ratio (:1) |
|
| Fifth Gear Ratio (:1) |
0.71 |
| Fifth Gear Ratio (:1) |
1.00 |
| Fourth Gear Ratio (:1) |
1.00 |
| Fourth Gear Ratio (:1) |
0.75 |
| Fourth Gear Ratio (:1) |
1.31 |
| Third Gear Ratio (:1) |
1.67 |
| Third Gear Ratio (:1) |
1.41 |
| Third Gear Ratio (:1) |
1.00 |
| Third Gear Ratio (:1) |
2.10 |
| Second Gear Ratio (:1) |
3.04 |
| Second Gear Ratio (:1) |
1.81 |
| Second Gear Ratio (:1) |
1.48 |
Weight Information
| Gross Vehicle Weight Rating Cap (lbs) |
8500 |
| Curb Weight - Front (lbs) |
2826 |
| Gross Axle Wt Rating - Rear (lbs) |
6084 |
| Gross Axle Wt Rating - Front (lbs) |
4410 |
| Gross Combined Wt Rating (lbs) |
16,000 |
| Gross Combined Wt Rating (lbs) |
14,000 |
| Gross Combined Wt Rating (lbs) |
20,000 |
| Gross Combined Wt Rating (lbs) |
22,000 |
| Gross Vehicle Weight Rating Cap (lbs) |
9200 |
| Curb Weight - Rear (lbs) |
2041 |
Wheels
| Rear Wheel Size (in) |
16 x 6.5 |
| Spare Wheel Size (in) |
|
| Spare Wheel Size (in) |
16 x 6.5 |
| Front Wheel Material |
Steel |
| Rear Wheel Material |
Steel |
| Spare Wheel Material |
|
| Spare Wheel Material |
Steel |
| Front Wheel Size (in) |
16 x 6.5 |
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