Standard Rear Axle Option Only
3.55 ratio
3.21 ratio
3.90 ratio
Standard Rear Axle Option Only
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x2 model VIN R 4.10 ratio (opt GT5)
4x4 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 4.10 ratio (opt GT5)
4x2 3.73 ratio (opt GT4)
4x4 6 lug wheel 4.10 ratio (opt GT5)
10 bolt cover 3.21 ratio
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.55 ratio
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 8 lug (3.54 ratio)
12 bolt cover 5 lug 3.90 ratio
12 bolt cover 5 lug 3.55 ratio
10 bolt cover 3.90 ratio
4x2 SRW 3.23 ratio (opt GU5)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.56 ratio (opt HC4)
SRW full-floating
DRW 10-1/2" ring gear 125" WB
SRW semi-floating
SRW 14 bolt cover
exc. 30 HD DRW
DRW 146" WB 10-1/2" ring gear
30 HD w/o wide track
SRW full-floating 13x3-1/2 brakes
DRW 9-3/4" ring gear 146" WB
DRW 125" WB 9-3/4" ring gear
4x4 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 4.10 ratio (opt GT5)
4x4 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.56 ratio (opt HC4)
4x2 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.10 ratio (opt GT5)
10 bolt cover 6200 lb 3.55 ratio
12 bolt cover (Chrysler 9.25")
SRW 14 bolt cover
12 bolt cover 3.90 ratio
DRW 7500 GVW (146" WB)
10 bolt cover 6200 lb 4.10 ratio
3500 HD drum Rear brakes
10 bolt cover 5500 lb 3.55 ratio
SRW full-floating 13x3-1/2 brakes
12 bolt cover 3.21 ratio
3.73 ratio (opt GT4)
3.23 ratio (opt GU5)
3.08 ratio (opt GU4)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
4.11 ratio (opt HO4)
2.73 ratio (opt GU2)
2.56 ratio (opt GM8)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
LT AT 2.92 ratio (opt GW8)
disc rear brakes 9 bolt cover
MT transmission opt MM6
AT transmission opt MYC
MT 3.6L
MT transmission opt M10
disc rear brakes
MT transmission opt MM6 SS
LT AT 3.27 ratio (opt GW6)
AT 6.2L
(round cover) 10-1/4x9-1/2 4-3/4" BC
(round cover) 11x10-1/4 Sdn 9.5" brakes
cut-out cover 5" BC SW
round cover 11x10-1/4 5" BC
(round cover) 10-1/4x9-1/2
round cover 11x10-1/4 4-3/4" BC
cut-out cover exc. SW
(round cover) 11x10-1/4 5" BC SW
7.625" ring gear
(round cover) 11x10-1/4 SW
Standard Rear Axle Option Only
4x4 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.08 ratio (opt GU4)
4x4 2.73 ratio (opt GU2)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 2.56 ratio (opt GM8)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x2 4.10 ratio (opt GT5)
4x2 14 bolt cover (3.73 ratio, opt GT4)
4x2 10 bolt cover 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x2 sport suspension (opt ZQ8)
4x2 off road suspension (opt Z71)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
Standard Rear Axle Option Only
(AWD)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
active brake control (opt JL4)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
10-1/2" ring gear (3.54 ratio, opt GH0)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
9-1/2" ring gear (3.42 ratio, opt GU6)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
9-3/4" ring gear 7300 GVW (opt C6A)
7300 GVW (opt C6A)
10-1/2" ring gear
9-3/4" ring gear 4.10 ratio (opt GT5)
exc. cutaway
cutaway SRW
cutaway SRW 9-1/2" ring gear
cutaway SRW 9-3/4" ring gear
cutaway DRW
cutaway DRW 4.10 ratio (opt GT5)
cutaway DRW 10-3/4" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
exc. cutaway 4.10 ratio (opt GT5)
Cutaway Van SRW 9-1/2" ring gear
20 Series 3.21 ratio (opt HC8)
30 Series SRW 3.42 axle ratio (opt GU6)
20 Series 4.56 ratio (opt HC4)
30 Series SRW 4.56 ratio (opt HC4)
30 Series SRW 3.23 ratio (opt GU5)
30 Series drum rear brakes SRW
30 Series DRW removable carrier early
30 Series SRW 3.73 ratio (opt GT4)
30 Series drum rear brakes DRW
20 Series 3.73 ratio (opt GT4)
(round cover) 10-1/4x9-1/2 5" BC
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 5" BC
cut-out cover 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 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC SW
cut-out cover exc. SW
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
Crew Cab 3.73 ratio (opt GT4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
Regular Cab 4x2 3.08 ratio (opt GU4)
Crew Cab 4.10 ratio (opt GT5)
semi-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
full-floating axle 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
full-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 4.10 ratio (opt GT5)
11.5" ring gear (3.73 ratio, opt GT4)
10.5" 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)
4x4 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 2.73 ratio (opt GU2)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 3.08 ratio (opt GU4)
4x4 3.42 axle ratio (opt GU6)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 3.08 ratio (opt GU4)
4x4 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 (3.73 ratio, opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.10 ratio (opt GT5)
Classic style 4x4 3.73 ratio (opt GT4)
4 Dr 4x2 3.73 ratio (opt GT4)
2 Dr 4x4 3.73 ratio (opt GT4)
2 Dr 4x2 3.08 ratio (opt GU4)
4 Dr 4x2 3.08 ratio (opt GU4)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
2 Dr 4x2 3.42 axle ratio (opt GU6)
4 Dr 4x2 3.42 axle ratio (opt GU6)
4 Dr 4x4 3.42 axle ratio (opt GU6)
ABS 2 Dr AT (4.30 ratio)
ABS MT (4.62 ratio)
AT Calif (4.30 ratio)
w/o ABS AT (4.88 ratio)
ABS 2 Dr MT (5.12 ratio)
ABS 4 Dr (5.12 ratio)
ABS MT 2.0L (4.62 ratio)
ABS AT (4.88 ratio)
AT Fed (4.62 ratio)
w/o ABS MT 2.0L (4.62 ratio)
5.3L 3.42 ratio
4.2L 18" wheel 4.10 ratio
4.2L 18" wheel 3.42 ratio
6.0L
4.2L 17" wheel 4.10 ratio
4.2L 17" wheel 3.42 ratio
5.3L 4.10 ratio
4.2L 18" wheel 3.73 ratio
4.2L 17" wheel 3.73 ratio
5.3L 3.73 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)