Standard Rear Axle Option Only
3.90 ratio
3.55 ratio
3.21 ratio
Standard Rear Axle Option Only
4x2 model VIN R 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x2 model VIN R 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x4 full-floating 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.55 ratio
10 bolt cover 3.21 ratio
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 5 lug 3.90 ratio
10 bolt cover 3.90 ratio
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.73 ratio (opt GT4)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.23 ratio (opt GU5)
SRW full-floating
DRW 10-1/2" ring gear 125" WB
SRW 14 bolt cover
SRW 10 bolt cover
SRW full-floating 13x3-1/2 brakes
30 HD drum Rear brakes
DRW 146" WB 10-1/2" ring gear
30 HD wide track (opt 5T2)
DRW 146" WB 9-3/4" ring gear
SRW semi-floating
4x2 DRW 4.56 ratio (opt HC4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.73 ratio (opt GT4)
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 3.42 axle ratio (opt GU6)
DRW 6200 GVW 125" WB
SRW full-floating 13x2-1/2 brakes
DRW 7500 GVW (146" WB)
12 bolt cover 3.55 ratio
10 bolt cover 5500 lb 4.10 ratio
10 bolt cover 5500 lb 3.55 ratio
exc. 3500 HD SRW semi-floating
DRW 146" WB 9-3/4" ring gear
12 bolt cover 3.90 ratio
12 bolt cover (Chrysler 9.25")
3.23 ratio (opt GU5)
2.73 ratio (opt GU2)
2.56 ratio (opt GM8)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.11 ratio (opt HO4)
3.42 axle ratio (opt GU6)
3.08 ratio (opt GU4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
disc rear brakes cast iron caliper
LS AT 2.92 ratio (opt GW8)
MT transmission opt MG9
w/o traction control
MT transmission opt MM6 SS
SS AT
AT 6.2L
disc rear brakes
MT transmission opt MM6 Z28
MT transmission opt M10
cut-out cover SW
(round cover) 11x10-1/4 5" BC exc. SW
8.5" ring gear SW
(round cover) 10-1/4x9-1/2
cut-out cover 5" BC SW
round cover 11x10-1/4 5" BC exc. SW
7.625" ring gear
(round cover) 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC SW
round cover 11x10-1/4 5" BC
Standard Rear Axle Option Only
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x2 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x2 2.73 ratio (opt GU2)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x2 14 bolt cover (3.73 ratio, opt GT4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x4 3.23 ratio (opt GU5)
4x2 crew cab 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 4.10 ratio (opt GT5)
4x2 crew cab 4.56 ratio (opt HC4)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 sport suspension (opt ZQ8)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 off road suspension (opt Z71)
Standard Rear Axle Option Only
(AWD)
3.73 ratio (opt GT4)
active brake control (opt JL4)
3.42 axle ratio (opt GU6)
9-3/4" ring gear 7300 GVW (opt C6A)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
10-1/2" ring gear (3.54 ratio, opt GH0)
10-1/2" ring gear
9-1/2" ring gear (3.42 ratio, opt GU6)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
full floating axle (13 x 3.5" brakes)
9-3/4" ring gear 3.73 ratio (opt GT4)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
exc. cutaway 3.73 ratio (opt GT4)
cutaway DRW
cutaway SRW 9-1/2" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
exc. cutaway
cutaway DRW 4.10 ratio (opt GT5)
cutaway SRW 10-1/2" ring gear
Cutaway Van DRW 3.73 ratio (opt GT4)
cutaway DRW 10-1/2" ring gear
Cutaway Van SRW 10-1/2" ring gear
20 Series
20 Series 3.73 ratio (opt GT4)
30 Series drum rear brakes DRW
20 Series 4.10 ratio (opt GT5)
30 Series SRW 3.23 ratio (opt GU5)
30 Series SRW 4.10 ratio (opt GT5)
30 Series DRW removable carrier early
20 Series 3.21 ratio (opt HC8)
30 Series SRW 3.42 axle ratio (opt GU6)
30 Series DRW removable carrier
cut-out cover 4-3/4" BC
cut-out cover 5" BC SW
round cover 11x10-1/4 5" BC exc. SW
cut-out cover 5" BC
(round cover) 10-1/4x9-1/2 4-3/4" BC
round cover 10-1/4x9-1/2 4-3/4" BC
(8.5" ring gear, w/rear disc brakes)
round cover 11x10-1/4 5" BC SW
(round cover) 10-1/4x9-1/2 5" BC
round cover 10-1/4x9-1/2 5" BC
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
8.6" ring gear (10 bolt) brake opt JD9
4x2 3.08 ratio (opt GU4)
Regular Cab 4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
4x4 4.10 ratio (opt GT5)
Regular Cab 4x4 4.10 ratio (opt GT5)
Crew Cab 3.73 ratio (opt GT4)
9.5" ring gear (14 bolt) brake opt JF3
4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 4.10 ratio (opt GT5)
full-floating axle 4.10 ratio (opt GT5)
semi-floating axle 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
11.5" ring gear (3.73 ratio, opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
full-floating axle 3.73 ratio (opt GT4)
10.50" ring gear 3.73 ratio (opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
SRW 4.10 ratio (opt GT5)
SRW 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
AT (opt M32)
MT (opt M10)
4x4 4.11 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x2 4.10 ratio (opt GT5)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 4.56 ratio (opt HC4)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 semi-floating 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x2 (3.73 ratio, opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 4.10 ratio (opt GT5)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
Classic style 4x4 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 w/o police 4.10 ratio (opt GT5)
4 Dr 4x2 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 w/o police 3.73 ratio (opt GT4)
4 Dr 4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
2 Dr 4x4 3.73 ratio (opt GT4)
w/o ABS MT 1.6L (5.12 ratio)
AT Calif (4.30 ratio)
w/o ABS 4 Dr (5.12 ratio)
ABS 2 Dr MT (5.12 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
w/o ABS MT 2.0L (4.62 ratio)
ABS MT 1.6L (5.12 ratio)
ABS AT (4.88 ratio)
MT (5.12 ratio)
AT Fed (4.62 ratio)
4.2L 17" wheel 3.73 ratio
4.2L 20" wheel 3.42 ratio
4.2L 18" wheel 3.42 ratio
5.3L 4.10 ratio
4.2L 18" wheel 4.10 ratio
4.2L 18" wheel 3.73 ratio
4.2L 17" wheel 4.10 ratio
4.2L 20" wheel 3.73 ratio
4.2L 17" wheel 3.42 ratio
6.0L
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)