Standard Rear Axle Option Only
3.90 ratio
3.55 ratio
3.21 ratio
Standard Rear Axle Option Only
4x4 full-floating 4.10 ratio (opt GT5)
4x2 model VIN R 4.56 ratio (opt HC4)
4x4 8 lug wheel 4.56 ratio (opt HC4)
4x2 3.73 ratio (opt GT4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 model VIN R 4.10 ratio (opt GT5)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
10 bolt cover 3.55 ratio
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover 3.21 ratio
12 bolt cover 5 lug 3.90 ratio
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.90 ratio
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.10 ratio (opt GT5)
4x2 SRW 4.56 ratio (opt HC4)
4x4 SRW 4.56 ratio (opt HC4)
4x4 SRW 3.73 ratio (opt GT4)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 3.23 ratio (opt GU5)
30 HD drum Rear brakes
SRW full-floating
DRW 9-3/4" ring gear 146" WB
DRW 7500 GVW (146" WB)
DRW 10-1/2" ring gear 125" WB
DRW 6200 GVW 146" WB
exc. 30 HD DRW
SRW full-floating 13x3-1/2 brakes
SRW 14 bolt cover
DRW 146" WB 10-1/2" ring gear
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 3.73 ratio (opt GT4)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 4.10 ratio (opt GT5)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.42 axle ratio (opt GU6)
DRW 146" WB 9-3/4" ring gear
SRW 10 bolt cover
SRW semi-floating
12 bolt cover 3.55 ratio
DRW 10-1/2" ring gear 125" WB
12 bolt cover 3.90 ratio
12 bolt cover 3.21 ratio
exc. 3500 HD DRW
DRW 146" WB 10-1/2" ring gear
12 bolt cover (Chrysler 9.25")
2.56 ratio (opt GM8)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
3.08 ratio (opt GU4)
3.23 ratio (opt GU5)
4.11 ratio (opt HO4)
2.73 ratio (opt GU2)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
AT transmission opt MYD
disc rear brakes 10 bolt cover
LS AT 3.27 ratio (opt GW6)
MT transmission opt M10
traction control (opt NW9) 5.7L
AT 3.6L
AT 6.2L
MT 6.2L
MT transmission opt MM6 SS
drum rear brakes
8.5" ring gear SW
(round cover) 11x10-1/4 Sdn 11" brakes
(round cover) 10-1/4x9-1/2 4-3/4" BC
(round cover) 11x10-1/4 Sdn 9.5" brakes
round cover 11x10-1/4 5" BC SW
cut-out cover 5" BC exc. SW
(round cover) 10-1/4x9-1/2 5" BC
round cover 10-1/4x9-1/2 5" BC
(round cover) 11x10-1/4 SW
round cover 11x10-1/4 4-3/4" BC
Standard Rear Axle Option Only
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x2 14 bolt cover (3.73 ratio, opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.23 ratio (opt GU5)
4x4 3.73 ratio (opt GT4)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 3.21 ratio (opt HC8)
4x2 crew cab 4.56 ratio (opt HC4)
4x2 crew cab 3.23 ratio (opt GU5)
4x4 3.42 axle ratio (opt GU6)
4x2 sport suspension (opt ZQ8)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 off road suspension (opt Z71)
Standard Rear Axle Option Only
(AWD)
3.42 axle ratio (opt GU6)
active brake control (opt JL4)
3.73 ratio (opt GT4)
9-3/4" ring gear 7300 GVW (opt C6A)
full floating axle (13 x 3.5" brakes)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
10-1/2" ring gear
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
9-3/4" ring gear 3.73 ratio (opt GT4)
10-1/2" ring gear (3.54 ratio, opt GH0)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
9-3/4" ring gear 4.10 ratio (opt GT5)
cutaway SRW 10-1/2" ring gear
cutaway SRW 9-1/2" ring gear
cutaway SRW
Cutaway Van SRW 10-1/2" ring gear
cutaway SRW 9-3/4" ring gear
Cutaway Van SRW 9-1/2" ring gear
cutaway DRW 4.10 ratio (opt GT5)
exc. cutaway 4.10 ratio (opt GT5)
cutaway DRW 3.73 ratio (opt GT4)
Cutaway Van DRW 4.10 ratio (opt GT5)
30 Series SRW 3.73 ratio (opt GT4)
20 Series 4.10 ratio (opt GT5)
20 Series 3.42 axle ratio (opt GU6)
30 Series drum rear brakes DRW
30 Series SRW 3.23 ratio (opt GU5)
30 Series SRW 4.56 ratio (opt HC4)
20 Series 3.73 ratio (opt GT4)
30 Series DRW removable carrier
30 Series drum rear brakes SRW
30 Series SRW 4.10 ratio (opt GT5)
(8.5" ring gear, w/rear disc brakes)
round cover 11x10-1/4 4-3/4" BC
cut-out cover exc. SW
(round cover) 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 5" BC
(round cover) 10-1/4x9-1/2 4-3/4" BC
cut-out cover 4-3/4" BC
(round cover) 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC
round cover 11x10-1/4 5" BC exc. SW
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.42 axle ratio (opt GU6)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
Regular Cab 4x2 3.08 ratio (opt GU4)
Crew Cab 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
Regular Cab 4x4 4.10 ratio (opt GT5)
Regular Cab 4x4 3.73 ratio (opt GT4)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
8.6" ring gear (10 bolt) brake opt JD9
full-floating axle 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 3.73 ratio (opt GT4)
10.5" ring gear 4.10 ratio (opt GT5)
10.50" ring gear 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
full-floating axle 4.10 ratio (opt GT5)
semi-floating axle 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 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 (3.73 ratio, opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 (3.73 ratio, opt GT4)
4x2 full-floating 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 w/o police 4.10 ratio (opt GT5)
4 Dr 4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 police (opt PPV)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4 Dr 4x4 3.73 ratio (opt GT4)
2 Dr 4x2 3.08 ratio (opt GU4)
4x2 w/o police 3.73 ratio (opt GT4)
MT (5.12 ratio)
AT Calif (4.30 ratio)
w/o ABS MT (4.62 ratio)
ABS 2 Dr MT (5.12 ratio)
AT Fed (4.62 ratio)
ABS MT (4.62 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
ABS 4 Dr (5.12 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
ABS AT (4.88 ratio)
5.3L 3.73 ratio
4.2L 20" wheel 3.73 ratio
4.2L 18" wheel 4.10 ratio
5.3L 3.42 ratio
4.2L 17" wheel 3.73 ratio
4.2L 18" wheel 3.73 ratio
5.3L 4.10 ratio
4.2L 18" wheel 3.42 ratio
4.2L 17" wheel 4.10 ratio
6.0L
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)