Standard Rear Axle Option Only
3.55 ratio
3.90 ratio
3.21 ratio
Standard Rear Axle Option Only
4x2 model VIN R 3.73 ratio (opt GT4)
4x2 model VIN R 4.56 ratio (opt HC4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x4 6 lug wheel 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 4.10 ratio (opt GT5)
4x2 model VIN R 4.10 ratio (opt GT5)
12 bolt cover 5 lug 3.90 ratio
10 bolt cover 3.55 ratio
10 bolt cover 3.21 ratio
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.90 ratio
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 5 lug 3.55 ratio
4x2 SRW 3.23 ratio (opt GU5)
4x4 SRW 3.73 ratio (opt GT4)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 4.56 ratio (opt HC4)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 3.73 ratio (opt GT4)
4x4 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 4.10 ratio (opt GT5)
30 HD wide track (opt 5T2)
DRW 7500 GVW (146" WB)
DRW 146" WB 10-1/2" ring gear
DRW 6200 GVW 125" WB
30 HD drum Rear brakes
SRW 10 bolt cover
DRW 146" WB 9-3/4" ring gear
DRW 125" WB 9-3/4" ring gear
30 HD w/o wide track
DRW 10-1/2" ring gear 146" WB
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 3.73 ratio (opt GT4)
4x4 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.42 axle ratio (opt GU6)
10 bolt cover 5500 lb 3.55 ratio
DRW 146" WB 10-1/2" ring gear
3500 HD wide track (opt 5T2)
3500 HD drum Rear brakes
10 bolt cover 5500 lb 4.10 ratio
DRW 10-1/2" ring gear 146" WB
DRW 7500 GVW
DRW 125" WB 10-1/2" ring gear
12 bolt cover 3.55 ratio
3500 HD w/o wide track
3.23 ratio (opt GU5)
2.56 ratio (opt GM8)
4.11 ratio (opt HO4)
4.10 ratio (opt GT5)
3.08 ratio (opt GU4)
2.73 ratio (opt GU2)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
LT AT 2.92 ratio (opt GW8)
LT AT 3.27 ratio (opt GW6)
MT transmission opt MM6 SS
w/o traction control
disc rear brakes cast iron caliper
ZL1 AT
disc rear brakes
MT transmission opt MV5
LS MT
AT transmission opt MYD
8.5" ring gear SW
(round cover) 11x10-1/4 5" BC exc. SW
cut-out cover 4-3/4" BC
round cover 11x10-1/4 5" BC SW
(round cover) 11x10-1/4 Sdn 11" brakes
round cover 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 5" BC SW
round cover 10-1/4x9-1/2 4-3/4" BC
round cover 11x10-1/4 5" BC
cut-out cover 5" BC exc. SW
Standard Rear Axle Option Only
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 2.56 ratio (opt GM8)
4x2 2.73 ratio (opt GU2)
4x2 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x2 3.42 axle ratio (opt GU6)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x2 3.73 ratio (opt GT4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 3.23 ratio (opt GU5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 off road suspension (opt Z71)
4x4 4.10 ratio (opt GT5)
4x2 sport suspension (opt ZQ8)
Standard Rear Axle Option Only
(AWD)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
active brake control (opt JL4)
full floating axle (13 x 3.5" brakes)
7300 GVW (opt C6A)
9-1/2" ring gear (3.42 ratio, opt GU6)
10-1/2" ring gear (3.54 ratio, opt GH0)
9-3/4" ring gear 3.73 ratio (opt GT4)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
9-3/4" ring gear 4.10 ratio (opt GT5)
9-3/4" ring gear 7300 GVW (opt C6A)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
cutaway SRW 9-1/2" ring gear
Cutaway Van SRW 9-1/2" ring gear
cutaway SRW
exc. cutaway 4.10 ratio (opt GT5)
cutaway SRW 9-3/4" ring gear
cutaway SRW 10-1/2" ring gear
cutaway DRW 3.73 ratio (opt GT4)
cutaway DRW 10-3/4" ring gear
cutaway DRW 10-1/2" ring gear
cutaway DRW
30 Series DRW removable carrier
20 Series 4.56 ratio (opt HC4)
30 Series SRW 4.10 ratio (opt GT5)
20 Series
30 Series SRW 4.56 ratio (opt HC4)
30 Series DRW removable carrier late
30 Series SRW 3.21 ratio (opt HC8)
20 Series 3.42 axle ratio (opt GU6)
30 Series SRW 3.23 ratio (opt GU5)
20 Series 4.10 ratio (opt GT5)
cut-out cover 5" BC exc. SW
(round cover) 10-1/4x9-1/2 5" BC
cut-out cover 5" BC
round cover 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC SW
cut-out cover exc. SW
round cover 10-1/4x9-1/2 4-3/4" BC
round cover 11x10-1/4 5" BC exc. SW
round cover 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 4-3/4" BC
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
4x2 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
Regular Cab 4x2 3.08 ratio (opt GU4)
Crew Cab 4.10 ratio (opt GT5)
Regular Cab 4x4 4.10 ratio (opt GT5)
8.6" ring gear (10 bolt) brake opt JD9
10.50" ring gear 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 4.10 ratio (opt GT5)
full-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 3.73 ratio (opt GT4)
full-floating axle 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
10.5" ring gear 4.10 ratio (opt GT5)
SRW 3.73 ratio (opt GT4)
SRW 4.10 ratio (opt GT5)
Standard Rear Axle Option Only
AT (opt M32)
MT (opt M10)
4x4 3.42 axle ratio (opt GU6)
4x2 2.73 ratio (opt GU2)
4x2 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x4 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 w/o police 4.10 ratio (opt GT5)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 police (opt PPV)
4 Dr 4x2 3.73 ratio (opt GT4)
4x2 w/o police 3.23 ratio (opt GU5)
4x2 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
2 Dr 4x2 3.42 axle ratio (opt GU6)
AT Fed (4.62 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
AT (4.62 ratio)
w/o ABS MT 1.6L (5.12 ratio)
MT (5.12 ratio)
ABS 2 Dr MT (5.12 ratio)
ABS MT 1.6L (5.12 ratio)
AT Calif (4.30 ratio)
w/o ABS MT 2.0L (4.62 ratio)
w/o ABS MT (4.62 ratio)
4.2L 20" wheel 3.73 ratio
5.3L 3.73 ratio
4.2L 17" wheel 3.73 ratio
4.2L 18" wheel 4.10 ratio
4.2L 17" wheel 4.10 ratio
5.3L 4.10 ratio
4.2L 18" wheel 3.42 ratio
4.2L 18" wheel 3.73 ratio
4.2L 20" wheel 3.42 ratio
6.0L
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)