Standard Rear Axle Option Only
3.90 ratio
3.21 ratio
3.55 ratio
Standard Rear Axle Option Only
4x2 3.42 axle ratio (opt GU6)
4x2 4.56 ratio (opt HC4)
4x2 model VIN R 4.10 ratio (opt GT5)
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 model VIN R 4.56 ratio (opt HC4)
4x2 model VIN R 3.73 ratio (opt GT4)
4x4 full-floating 4.56 ratio (opt HC4)
10 bolt cover 3.55 ratio
10 bolt cover 3.90 ratio
12 bolt cover 5 lug 3.21 ratio
10 bolt cover 3.21 ratio
10 bolt cover (Dana 60, 4.09 ratio)
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 5 lug 3.90 ratio
12 bolt cover 8 lug (3.54 ratio)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.23 ratio (opt GU5)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.73 ratio (opt GT4)
4x4 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.73 ratio (opt GT4)
4x4 SRW 4.56 ratio (opt HC4)
exc. 30 HD DRW
DRW 9-3/4" ring gear 125" WB
DRW 146" WB 10-1/2" ring gear
DRW 6200 GVW 146" WB
DRW 7500 GVW (146" WB)
DRW 125" WB 9-3/4" ring gear
DRW 10-1/2" ring gear 125" WB
DRW 125" WB 10-1/2" ring gear
SRW full-floating 13x3-1/2 brakes
30 HD drum Rear brakes
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 3.73 ratio (opt GT4)
DRW 7500 GVW
DRW 6200 GVW 146" WB
SRW full-floating
DRW 146" WB 10-1/2" ring gear
DRW 10-1/2" ring gear 146" WB
12 bolt cover 3.55 ratio
DRW 10-1/2" ring gear 125" WB
DRW 6200 GVW 125" WB
exc. 3500 HD SRW semi-floating
SRW 14 bolt cover
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.08 ratio (opt GU4)
3.42 axle ratio (opt GU6)
4.11 ratio (opt HO4)
2.73 ratio (opt GU2)
3.23 ratio (opt GU5)
2.56 ratio (opt GM8)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
drum rear brakes
MT transmission opt MM6
LS AT 3.27 ratio (opt GW6)
disc rear brakes cast iron caliper
ZL1 MT
LS AT 2.92 ratio (opt GW8)
AT 6.2L
disc rear brakes
MT transmission opt MV5
disc rear brakes 10 bolt cover
(round cover) 11x10-1/4 SW
round cover 11x10-1/4 5" BC exc. SW
cut-out cover 4-3/4" BC
(round cover) 11x10-1/4 5" BC exc. SW
(round cover) 11x10-1/4 5" BC SW
8.5" ring gear SW
round cover 10-1/4x9-1/2 4-3/4" BC
(round cover) 10-1/4x9-1/2
cut-out cover 5" BC exc. SW
round cover 11x10-1/4 5" BC SW
Standard Rear Axle Option Only
4x4 3.73 ratio (opt GT4)
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x2 2.73 ratio (opt GU2)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 2.56 ratio (opt GM8)
4x4 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x2 14 bolt cover (3.73 ratio, opt GT4)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 3.73 ratio (opt GT4)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 3.23 ratio (opt GU5)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x4 3.23 ratio (opt GU5)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 off road suspension (opt Z71)
4x2 sport suspension (opt ZQ8)
Standard Rear Axle Option Only
(AWD)
active brake control (opt JL4)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
full floating axle (13 x 3.5" brakes)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
9-3/4" ring gear 7300 GVW (opt C6A)
10-1/2" ring gear
9-3/4" ring gear 4.10 ratio (opt GT5)
7300 GVW (opt C6A)
9-1/2" ring gear (3.42 ratio, opt GU6)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
exc. cutaway 3.73 ratio (opt GT4)
cutaway DRW
cutaway DRW 3.73 ratio (opt GT4)
cutaway DRW 10-1/2" ring gear
exc. cutaway 4.10 ratio (opt GT5)
Cutaway Van SRW 9-1/2" ring gear
cutaway SRW
Cutaway Van SRW 10-1/2" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
cutaway SRW 9-1/2" ring gear
20 Series 3.73 ratio (opt GT4)
30 Series DRW removable carrier
30 Series DRW removable carrier early
20 Series 3.21 ratio (opt HC8)
20 Series
30 Series drum rear brakes DRW
30 Series SRW 3.23 ratio (opt GU5)
30 Series SRW 4.10 ratio (opt GT5)
20 Series 4.56 ratio (opt HC4)
20 Series 3.42 axle ratio (opt GU6)
round cover 10-1/4x9-1/2 4-3/4" BC
round cover 10-1/4x9-1/2 5" BC
(round cover) 10-1/4x9-1/2 4-3/4" BC
round cover 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 4-3/4" BC
(8.5" ring gear, w/rear disc brakes)
cut-out cover 5" BC
cut-out cover SW
round cover 11x10-1/4 5" BC
cut-out cover 4-3/4" BC
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
Regular Cab 4x4 4.10 ratio (opt GT5)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
8.6" ring gear (10 bolt) brake opt JD9
4x2 3.42 axle ratio (opt GU6)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
Crew Cab 3.73 ratio (opt GT4)
9.5" ring gear (14 bolt) brake opt JF3
10.5" ring gear 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
11.50" ring gear (3.73 ratio, opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
full-floating axle 4.10 ratio (opt GT5)
full-floating axle 3.73 ratio (opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 3.73 ratio (opt GT4)
SRW 4.10 ratio (opt GT5)
SRW 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
MT (opt M10)
AT (opt M32)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x2 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 (3.73 ratio, opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 (3.73 ratio, opt GT4)
2 Dr 4x4 3.73 ratio (opt GT4)
4x2 w/o police 3.23 ratio (opt GU5)
4 Dr 4x2 3.42 axle ratio (opt GU6)
2 Dr 4x2 3.42 axle ratio (opt GU6)
4x2 w/o police 4.10 ratio (opt GT5)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4 Dr 4x2 3.08 ratio (opt GU4)
2 Dr 4x2 3.08 ratio (opt GU4)
ABS AT (4.88 ratio)
w/o ABS MT 1.6L (5.12 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
w/o ABS MT (4.62 ratio)
ABS MT 2.0L (4.62 ratio)
AT Fed (4.62 ratio)
w/o ABS AT (4.88 ratio)
w/o ABS 4 Dr (5.12 ratio)
ABS MT 1.6L (5.12 ratio)
MT (5.12 ratio)
4.2L 20" wheel 3.73 ratio
6.0L
5.3L 4.10 ratio
4.2L 17" wheel 4.10 ratio
4.2L 18" wheel 3.73 ratio
5.3L 3.42 ratio
4.2L 17" wheel 3.42 ratio
4.2L 20" wheel 3.42 ratio
4.2L 18" wheel 4.10 ratio
5.3L 3.73 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)