Standard Rear Axle Option Only
3.21 ratio
3.55 ratio
3.90 ratio
Standard Rear Axle Option Only
4x4 6 lug wheel 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 model VIN R 3.73 ratio (opt GT4)
4x4 full-floating 4.56 ratio (opt HC4)
4x2 model VIN R 4.56 ratio (opt HC4)
4x2 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
10 bolt cover 3.90 ratio
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.21 ratio
12 bolt cover 5 lug 3.90 ratio
12 bolt cover 5 lug 3.55 ratio
10 bolt cover 3.55 ratio
4x2 SRW 4.56 ratio (opt HC4)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.23 ratio (opt GU5)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.73 ratio (opt GT4)
DRW 125" WB 10-1/2" ring gear
DRW 10-1/2" ring gear 125" WB
SRW 10 bolt cover
DRW 9-3/4" ring gear 146" WB
DRW 6200 GVW 146" WB
30 HD wide track (opt 5T2)
DRW 7500 GVW
DRW 6200 GVW 125" WB
exc. 30 HD DRW
DRW 9-3/4" ring gear 125" WB
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 4.10 ratio (opt GT5)
4x4 DRW 3.73 ratio (opt GT4)
4x4 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 4.56 ratio (opt HC4)
4x2 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 4.10 ratio (opt GT5)
12 bolt cover 3.55 ratio
DRW 125" WB 9-3/4" ring gear
DRW 7500 GVW
10 bolt cover 6200 lb 3.55 ratio
12 bolt cover (Chrysler 9.25")
DRW 10-1/2" ring gear 146" WB
DRW 125" WB 10-1/2" ring gear
DRW 9-3/4" ring gear 146" WB
exc. 3500 HD DRW
SRW full-floating 13x2-1/2 brakes
3.23 ratio (opt GU5)
2.73 ratio (opt GU2)
2.56 ratio (opt GM8)
4.10 ratio (opt GT5)
4.11 ratio (opt HO4)
3.08 ratio (opt GU4)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
ZL1 AT
traction control (opt NW9) 5.7L
MT transmission opt MV5
AT transmission opt MYD
MT transmission opt MM6 SS
disc rear brakes cast iron caliper
AT 6.2L
AT 3.6L
SS MT
LS MT
cut-out cover exc. SW
round cover 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 5" BC SW
round cover 11x10-1/4 5" BC exc. SW
8.5" ring gear SW
(round cover) 11x10-1/4 Sdn 9.5" brakes
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 Sdn 11" brakes
cut-out cover 5" BC exc. SW
Standard Rear Axle Option Only
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x2 2.73 ratio (opt GU2)
4x2 3.08 ratio (opt GU4)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x4 3.08 ratio (opt GU4)
4x2 2.56 ratio (opt GM8)
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 3.21 ratio (opt HC8)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 sport suspension (opt ZQ8)
4x2 off road suspension (opt Z71)
Standard Rear Axle Option Only
(AWD)
active brake control (opt JL4)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
9-3/4" ring gear 7300 GVW (opt C6A)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
9-3/4" ring gear 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
7300 GVW (opt C6A)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
10-1/2" ring gear (3.54 ratio, opt GH0)
10-1/2" ring gear
full floating axle (13 x 3.5" brakes)
Cutaway Van SRW 9-1/2" ring gear
cutaway DRW 10-3/4" ring gear
cutaway SRW 9-1/2" ring gear
Cutaway Van DRW 3.73 ratio (opt GT4)
cutaway SRW
Cutaway Van SRW 10-1/2" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
cutaway SRW 9-3/4" ring gear
cutaway DRW 10-1/2" ring gear
exc. cutaway 3.73 ratio (opt GT4)
30 Series drum rear brakes DRW
30 Series SRW 3.23 ratio (opt GU5)
30 Series drum rear brakes SRW
20 Series 3.42 axle ratio (opt GU6)
30 Series SRW 3.42 axle ratio (opt GU6)
30 Series SRW 4.56 ratio (opt HC4)
30 Series SRW 4.10 ratio (opt GT5)
30 Series DRW removable carrier early
20 Series
20 Series 3.73 ratio (opt GT4)
cut-out cover 4-3/4" BC
round cover 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC SW
(round cover) 11x10-1/4 5" BC
cut-out cover exc. SW
(8.5" ring gear, w/rear disc brakes)
cut-out cover SW
round cover 11x10-1/4 5" BC exc. SW
(round cover) 10-1/4x9-1/2 4-3/4" BC
round cover 10-1/4x9-1/2 4-3/4" 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
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
Regular Cab 4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
Regular Cab 4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
Crew Cab 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
Crew Cab 4.10 ratio (opt GT5)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
9.5" ring gear (14 bolt) brake opt JF3
full-floating axle 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
10.50" ring gear 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
10.5" ring gear 4.10 ratio (opt GT5)
11.5" ring gear (3.73 ratio, opt GT4)
full-floating axle 4.10 ratio (opt GT5)
semi-floating axle 4.10 ratio (opt GT5)
SRW 3.73 ratio (opt GT4)
SRW 4.10 ratio (opt GT5)
Standard Rear Axle Option Only
MT (opt M10)
AT (opt M32)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 4.11 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x2 2.73 ratio (opt GU2)
4x4 3.73 ratio (opt GT4)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 3.42 axle ratio (opt GU6)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
4x2 (3.73 ratio, opt GT4)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 w/o police 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
2 Dr 4x2 3.73 ratio (opt GT4)
4x2 w/o police 3.23 ratio (opt GU5)
Classic style 4x4 3.73 ratio (opt GT4)
4x2 w/o police 3.73 ratio (opt GT4)
4x2 police (opt PPV)
4x4 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
MT (5.12 ratio)
w/o ABS AT (4.88 ratio)
AT (4.62 ratio)
w/o ABS MT 2.0L (4.62 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
w/o ABS MT (4.62 ratio)
AT Fed (4.62 ratio)
w/o ABS 4 Dr (5.12 ratio)
ABS 2 Dr MT (5.12 ratio)
ABS AT (4.88 ratio)
4.2L 18" wheel 3.73 ratio
4.2L 20" wheel 3.42 ratio
4.2L 17" wheel 4.10 ratio
4.2L 18" wheel 3.42 ratio
6.0L
4.2L 17" wheel 3.73 ratio
5.3L 3.42 ratio
4.2L 20" wheel 3.73 ratio
4.2L 17" wheel 3.42 ratio
5.3L 4.10 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)