Standard Rear Axle Option Only
3.90 ratio
3.21 ratio
3.55 ratio
Standard Rear Axle Option Only
4x2 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 full-floating 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 model VIN R 4.10 ratio (opt GT5)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 full-floating 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
12 bolt cover 5 lug 3.21 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 3.21 ratio
10 bolt cover 3.90 ratio
10 bolt cover (Dana 60, 4.09 ratio)
12 bolt cover 8 lug (3.54 ratio)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.23 ratio (opt GU5)
4x4 SRW 4.56 ratio (opt HC4)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.42 axle ratio (opt GU6)
DRW 146" WB 9-3/4" ring gear
DRW 9-3/4" ring gear 125" WB
DRW 10-1/2" ring gear 146" WB
SRW full-floating 13x2-1/2 brakes
exc. 30 HD SRW semi-floating
DRW 6200 GVW 125" WB
DRW 125" WB 9-3/4" ring gear
exc. 30 HD DRW
30 HD drum Rear brakes
SRW full-floating 13x3-1/2 brakes
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 3.73 ratio (opt GT4)
4x4 DRW 4.10 ratio (opt GT5)
4x4 DRW 4.56 ratio (opt HC4)
DRW 6200 GVW 146" WB
DRW 7500 GVW (146" WB)
SRW full-floating 13x2-1/2 brakes
DRW 9-3/4" ring gear 146" WB
3500 HD w/o wide track
exc. 3500 HD DRW
SRW 14 bolt cover
3500 HD wide track (opt 5T2)
10 bolt cover 6200 lb 4.10 ratio
SRW full-floating
3.08 ratio (opt GU4)
2.73 ratio (opt GU2)
2.56 ratio (opt GM8)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.23 ratio (opt GU5)
4.11 ratio (opt HO4)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
traction control (opt NW9) 3.8L
AT transmission opt MYC
disc rear brakes aluminum caliper
MT 6.2L
MT transmission opt MM6 SS
LT AT 2.92 ratio (opt GW8)
ZL1 AT
drum rear brakes
MT transmission opt MG9
MT transmission opt MM6
cut-out cover 5" BC SW
cut-out cover 4-3/4" BC
(round cover) 11x10-1/4 5" BC SW
(round cover) 11x10-1/4 Sdn 9.5" brakes
(round cover) 11x10-1/4 5" BC exc. SW
cut-out cover SW
(round cover) 11x10-1/4 Sdn 11" brakes
8.5" ring gear SW
round cover 11x10-1/4 5" BC SW
(round cover) 11x10-1/4 SW
Standard Rear Axle Option Only
4x4 12 bolt cover 2.56 ratio (opt GM8)
4x2 2.56 ratio (opt GM8)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x4 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x2 14 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)
4x2 14 bolt cover 4.10 ratio (opt GT5)
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 4.10 ratio (opt GT5)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 3.73 ratio (opt GT4)
4x2 off road suspension (opt Z71)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 sport suspension (opt ZQ8)
Standard Rear Axle Option Only
(AWD)
3.42 axle ratio (opt GU6)
active brake control (opt JL4)
3.73 ratio (opt GT4)
10-1/2" ring gear (3.54 ratio, opt GH0)
9-1/2" ring gear (3.42 ratio, opt GU6)
9-3/4" ring gear 3.73 ratio (opt GT4)
9-3/4" ring gear 7300 GVW (opt C6A)
10-1/2" ring gear
9-3/4" ring gear 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
7300 GVW (opt C6A)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
cutaway DRW 10-1/2" ring gear
cutaway DRW 4.10 ratio (opt GT5)
exc. cutaway 3.73 ratio (opt GT4)
Cutaway Van SRW 10-1/2" ring gear
cutaway SRW 9-3/4" ring gear
Cutaway Van SRW 9-1/2" ring gear
cutaway DRW
Cutaway Van DRW 3.73 ratio (opt GT4)
Cutaway Van DRW 4.10 ratio (opt GT5)
cutaway DRW 10-3/4" ring gear
20 Series 3.21 ratio (opt HC8)
20 Series 4.10 ratio (opt GT5)
30 Series DRW removable carrier late
30 Series SRW 3.73 ratio (opt GT4)
30 Series SRW 3.23 ratio (opt GU5)
20 Series 3.42 axle ratio (opt GU6)
30 Series drum rear brakes SRW
20 Series 3.73 ratio (opt GT4)
30 Series SRW 4.10 ratio (opt GT5)
30 Series SRW 3.42 axle ratio (opt GU6)
cut-out cover SW
(round cover) 11x10-1/4 5" BC
round cover 11x10-1/4 5" BC
cut-out cover 5" BC exc. SW
(round cover) 11x10-1/4 4-3/4" BC
round cover 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC exc. SW
cut-out cover exc. SW
round cover 11x10-1/4 5" BC SW
round cover 11x10-1/4 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
Regular Cab 4x4 3.73 ratio (opt GT4)
Crew Cab 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
8.6" ring gear (10 bolt) brake opt JD9
Regular Cab 4x4 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
9.5" ring gear (14 bolt) brake opt JF3
Crew Cab 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
10.5" ring gear 4.10 ratio (opt GT5)
10.50" ring gear 4.10 ratio (opt GT5)
full-floating axle 4.10 ratio (opt GT5)
11.50" ring gear (3.73 ratio, opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
full-floating axle 3.73 ratio (opt GT4)
SRW 3.73 ratio (opt GT4)
SRW 4.10 ratio (opt GT5)
Standard Rear Axle Option Only
MT (opt M10)
AT (opt M32)
4x4 3.42 axle ratio (opt GU6)
4x4 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x2 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 4.10 ratio (opt GT5)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 4.56 ratio (opt HC4)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 4.10 ratio (opt GT5)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 (3.73 ratio, opt GT4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.23 ratio (opt GU5)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x4 (3.73 ratio, opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
2 Dr 4x4 3.73 ratio (opt GT4)
4x2 w/o police 4.10 ratio (opt GT5)
4x2 police (opt PPV)
4x4 3.42 axle ratio (opt GU6)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4 Dr 4x4 3.42 axle ratio (opt GU6)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
2 Dr 4x2 3.08 ratio (opt GU4)
w/o ABS MT (4.62 ratio)
ABS AT (4.88 ratio)
ABS MT (4.62 ratio)
MT (5.12 ratio)
ABS 2 Dr MT (5.12 ratio)
AT Calif (4.30 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
AT (4.62 ratio)
w/o ABS AT (4.88 ratio)
ABS 2 Dr AT (4.30 ratio)
4.2L 20" wheel 3.73 ratio
4.2L 17" wheel 4.10 ratio
4.2L 17" wheel 3.42 ratio
4.2L 18" wheel 3.42 ratio
5.3L 3.73 ratio
4.2L 20" wheel 3.42 ratio
4.2L 17" wheel 3.73 ratio
5.3L 4.10 ratio
6.0L
4.2L 18" wheel 3.73 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)