Standard Rear Axle Option Only
3.55 ratio
3.21 ratio
3.90 ratio
Standard Rear Axle Option Only
4x2 full-floating 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x2 4.10 ratio (opt GT5)
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x4 8 lug wheel 4.56 ratio (opt HC4)
4x4 full-floating 4.56 ratio (opt HC4)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x2 4.56 ratio (opt HC4)
4x4 full-floating 4.10 ratio (opt GT5)
4x2 full-floating 4.10 ratio (opt GT5)
12 bolt cover 5 lug 3.21 ratio
10 bolt cover 3.21 ratio
10 bolt cover 3.90 ratio
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover 3.55 ratio
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 5 lug 3.90 ratio
10 bolt cover (Dana 60, 4.09 ratio)
4x4 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.56 ratio (opt HC4)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.23 ratio (opt GU5)
exc. 30 HD DRW
DRW 7500 GVW
DRW 5700 GVW (125" WB, 8-454)
30 HD wide track (opt 5T2)
DRW 146" WB 10-1/2" ring gear
DRW 146" WB 9-3/4" ring gear
30 HD drum Rear brakes
DRW 7500 GVW (146" WB)
DRW 9-3/4" ring gear 125" WB
SRW full-floating
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 4.56 ratio (opt HC4)
4x4 DRW 4.10 ratio (opt GT5)
4x4 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.42 axle ratio (opt GU6)
SRW full-floating 13x3-1/2 brakes
exc. 3500 HD DRW
DRW 7500 GVW (146" WB)
SRW semi-floating
10 bolt cover 6200 lb 3.55 ratio
12 bolt cover 3.21 ratio
exc. 3500 HD SRW semi-floating
DRW 10-1/2" ring gear 146" WB
3500 HD wide track (opt 5T2)
DRW 10-1/2" ring gear 125" WB
3.42 axle ratio (opt GU6)
2.56 ratio (opt GM8)
2.73 ratio (opt GU2)
4.10 ratio (opt GT5)
3.23 ratio (opt GU5)
3.08 ratio (opt GU4)
4.11 ratio (opt HO4)
3.73 ratio (opt GT4)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
AT transmission opt MYC
MT transmission opt MG9
LT AT 3.27 ratio (opt GW6)
LS AT 3.27 ratio (opt GW6)
ZL1 AT
SS AT
AT transmission opt MYD
MT 6.2L
ZL1 MT
disc rear brakes
(round cover) 11x10-1/4 Sdn 11" brakes
round cover 11x10-1/4 5" BC exc. SW
(round cover) 11x10-1/4 Sdn 9.5" brakes
(round cover) 11x10-1/4 5" BC SW
round cover 10-1/4x9-1/2 5" BC
cut-out cover 5" BC exc. SW
(round cover) 10-1/4x9-1/2
cut-out cover SW
(round cover) 10-1/4x9-1/2 5" BC
(round cover) 11x10-1/4 SW
Standard Rear Axle Option Only
4x2 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x2 2.73 ratio (opt GU2)
4x2 2.56 ratio (opt GM8)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 3.73 ratio (opt GT4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover (3.73 ratio, opt GT4)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 3.21 ratio (opt HC8)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.23 ratio (opt GU5)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 sport suspension (opt ZQ8)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 off road suspension (opt Z71)
4x4 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
(AWD)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
active brake control (opt JL4)
10-1/2" ring gear (3.54 ratio, opt GH0)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
10-1/2" ring gear
full floating axle (13 x 3.5" brakes)
9-3/4" ring gear 3.73 ratio (opt GT4)
9-1/2" ring gear (3.42 ratio, opt GU6)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
7300 GVW (opt C6A)
9-3/4" ring gear 7300 GVW (opt C6A)
Cutaway Van SRW 10-1/2" ring gear
cutaway DRW 10-3/4" ring gear
Cutaway Van SRW 9-1/2" ring gear
cutaway DRW
cutaway SRW 10-1/2" ring gear
cutaway DRW 10-1/2" ring gear
cutaway SRW 9-1/2" ring gear
Cutaway Van DRW 3.73 ratio (opt GT4)
cutaway SRW 9-3/4" ring gear
exc. cutaway
30 Series DRW removable carrier early
30 Series drum rear brakes DRW
30 Series SRW 3.42 axle ratio (opt GU6)
30 Series SRW 4.10 ratio (opt GT5)
30 Series drum rear brakes SRW
20 Series 4.10 ratio (opt GT5)
30 Series SRW 3.23 ratio (opt GU5)
30 Series SRW 4.56 ratio (opt HC4)
20 Series 3.42 axle ratio (opt GU6)
30 Series SRW 3.21 ratio (opt HC8)
round cover 10-1/4x9-1/2 5" BC
(round cover) 11x10-1/4 4-3/4" BC
cut-out cover 4-3/4" BC
round cover 11x10-1/4 4-3/4" BC
cut-out cover SW
round cover 11x10-1/4 5" BC
cut-out cover exc. SW
cut-out cover 5" BC
(8.5" ring gear, w/rear disc brakes)
(round cover) 10-1/4x9-1/2 5" BC
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
4x4 3.73 ratio (opt GT4)
Crew Cab 4.10 ratio (opt GT5)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
8.6" ring gear (10 bolt) brake opt JD9
Regular Cab 4x4 4.10 ratio (opt GT5)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
4x2 3.08 ratio (opt GU4)
Regular Cab 4x4 3.73 ratio (opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
full-floating axle 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
full-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 4.10 ratio (opt GT5)
10.50" ring gear 4.10 ratio (opt GT5)
SRW 4.10 ratio (opt GT5)
SRW 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
MT (opt M10)
AT (opt M32)
4x2 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 2.73 ratio (opt GU2)
4x4 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.08 ratio (opt GU4)
4x4 12 bolt cover 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 3.08 ratio (opt GU4)
4x4 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-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 3.21 ratio (opt HC8)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 w/o police 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4 Dr 4x4 3.73 ratio (opt GT4)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4 Dr 4x2 3.73 ratio (opt GT4)
2 Dr 4x2 3.42 axle ratio (opt GU6)
4x2 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x2 police (opt PPV)
w/o ABS 4 Dr (5.12 ratio)
AT Fed (4.62 ratio)
AT (4.62 ratio)
ABS MT 1.6L (5.12 ratio)
MT (5.12 ratio)
ABS 2 Dr AT (4.30 ratio)
ABS 2 Dr MT (5.12 ratio)
ABS MT (4.62 ratio)
w/o ABS MT 1.6L (5.12 ratio)
ABS AT (4.88 ratio)
4.2L 18" wheel 4.10 ratio
4.2L 17" wheel 3.42 ratio
4.2L 20" wheel 3.42 ratio
4.2L 17" wheel 3.73 ratio
4.2L 20" wheel 3.73 ratio
5.3L 3.73 ratio
4.2L 18" wheel 3.73 ratio
4.2L 17" wheel 4.10 ratio
4.2L 18" wheel 3.42 ratio
5.3L 4.10 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)