Standard Rear Axle Option Only
3.55 ratio
3.90 ratio
3.21 ratio
Standard Rear Axle Option Only
4x2 full-floating 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x2 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 full-floating 4.10 ratio (opt GT5)
4x2 model VIN R 4.56 ratio (opt HC4)
4x4 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 8 lug wheel 4.10 ratio (opt GT5)
10 bolt cover 3.55 ratio
12 bolt cover 5 lug 3.90 ratio
12 bolt cover 5 lug 3.55 ratio
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.21 ratio
12 bolt cover 5 lug 3.21 ratio
10 bolt cover 3.90 ratio
12 bolt cover 8 lug (3.54 ratio)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.23 ratio (opt GU5)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.73 ratio (opt GT4)
DRW 7500 GVW (146" WB)
SRW full-floating 13x2-1/2 brakes
DRW 146" WB 9-3/4" ring gear
DRW 9-3/4" ring gear 125" WB
SRW semi-floating
SRW full-floating
SRW full-floating 13x3-1/2 brakes
DRW 125" WB 9-3/4" ring gear
DRW 125" WB 10-1/2" ring gear
30 HD wide track (opt 5T2)
4x4 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 4.56 ratio (opt HC4)
DRW 5700 GVW (125" WB, 8-454)
DRW 9-3/4" ring gear 146" WB
SRW full-floating 13x2-1/2 brakes
DRW 125" WB 9-3/4" ring gear
12 bolt cover 3.55 ratio
SRW semi-floating
DRW 10-1/2" ring gear 146" WB
3500 HD w/o wide track
10 bolt cover 6200 lb 4.10 ratio
SRW full-floating 13x3-1/2 brakes
4.11 ratio (opt HO4)
2.73 ratio (opt GU2)
3.42 axle ratio (opt GU6)
3.08 ratio (opt GU4)
3.23 ratio (opt GU5)
2.56 ratio (opt GM8)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
LS MT
LT MT
MT transmission opt M10
LS AT 2.92 ratio (opt GW8)
w/o traction control
disc rear brakes w/o traction control
disc rear brakes 9 bolt cover
AT 3.6L
AT transmission opt MYD
ZL1 MT
round cover 10-1/4x9-1/2 5" BC
(round cover) 11x10-1/4 Sdn 11" brakes
cut-out cover 5" BC exc. SW
8.5" ring gear SW
(round cover) 11x10-1/4 5" BC exc. SW
(round cover) 10-1/4x9-1/2 4-3/4" BC
cut-out cover SW
round cover 11x10-1/4 4-3/4" BC
round cover 10-1/4x9-1/2 4-3/4" BC
(round cover) 11x10-1/4 Sdn 9.5" brakes
Standard Rear Axle Option Only
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 2.56 ratio (opt GM8)
4x2 3.73 ratio (opt GT4)
4x4 2.73 ratio (opt GU2)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 3.73 ratio (opt GT4)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x2 crew cab 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 sport suspension (opt ZQ8)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 off road suspension (opt Z71)
Standard Rear Axle Option Only
(AWD)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
active brake control (opt JL4)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
full floating axle (13 x 3.5" brakes)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
9-1/2" ring gear (3.42 ratio, opt GU6)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
7300 GVW (opt C6A)
10-1/2" ring gear (3.54 ratio, opt GH0)
10-1/2" ring gear
9-3/4" ring gear 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
cutaway DRW 10-3/4" ring gear
exc. cutaway 3.73 ratio (opt GT4)
Cutaway Van SRW 9-1/2" ring gear
cutaway SRW
Cutaway Van DRW 4.10 ratio (opt GT5)
Cutaway Van SRW 10-1/2" ring gear
cutaway SRW 9-3/4" ring gear
cutaway DRW 4.10 ratio (opt GT5)
exc. cutaway 4.10 ratio (opt GT5)
cutaway SRW 10-1/2" ring gear
20 Series 3.42 axle ratio (opt GU6)
30 Series drum rear brakes SRW
30 Series SRW 4.56 ratio (opt HC4)
30 Series DRW removable carrier late
30 Series SRW 3.23 ratio (opt GU5)
30 Series SRW 3.42 axle ratio (opt GU6)
30 Series SRW 4.10 ratio (opt GT5)
30 Series SRW 3.73 ratio (opt GT4)
20 Series 3.21 ratio (opt HC8)
30 Series SRW 3.21 ratio (opt HC8)
cut-out cover SW
round cover 11x10-1/4 4-3/4" BC
cut-out cover 5" BC exc. SW
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 10-1/4x9-1/2 4-3/4" BC
cut-out cover 5" BC SW
(8.5" ring gear, w/rear disc brakes)
(round cover) 10-1/4x9-1/2 5" BC
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
9.5" ring gear (14 bolt) brake opt JF3
4x4 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
Crew Cab 3.73 ratio (opt GT4)
8.6" ring gear (10 bolt) brake opt JD9
4x2 3.73 ratio (opt GT4)
Regular Cab 4x4 3.73 ratio (opt GT4)
Regular Cab 4x4 4.10 ratio (opt GT5)
Regular Cab 4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
10.50" ring gear 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
full-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
11.50" 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)
semi-floating axle 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 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 2.73 ratio (opt GU2)
4x4 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x2 4.10 ratio (opt GT5)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 (3.73 ratio, opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 w/o police 3.23 ratio (opt GU5)
4 Dr 4x2 3.08 ratio (opt GU4)
4x2 police (opt PPV)
Classic style 4x4 3.73 ratio (opt GT4)
4 Dr 4x4 3.42 axle ratio (opt GU6)
4x2 w/o police 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4 Dr 4x2 3.42 axle ratio (opt GU6)
2 Dr 4x4 3.73 ratio (opt GT4)
MT (5.12 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
AT Calif (4.30 ratio)
AT Fed (4.62 ratio)
ABS 2 Dr AT (4.30 ratio)
w/o ABS MT 2.0L (4.62 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
ABS MT 1.6L (5.12 ratio)
ABS MT (4.62 ratio)
ABS MT 2.0L (4.62 ratio)
4.2L 20" wheel 3.73 ratio
4.2L 18" wheel 3.73 ratio
5.3L 3.42 ratio
5.3L 3.73 ratio
4.2L 17" wheel 3.42 ratio
5.3L 4.10 ratio
4.2L 18" wheel 4.10 ratio
4.2L 18" wheel 3.42 ratio
4.2L 17" wheel 3.73 ratio
4.2L 20" wheel 3.42 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)