Standard Rear Axle Option Only
3.90 ratio
3.55 ratio
3.21 ratio
Standard Rear Axle Option Only
4x2 full-floating 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 model VIN R 3.73 ratio (opt GT4)
4x2 4.10 ratio (opt GT5)
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 4.56 ratio (opt HC4)
4x4 6 lug wheel 4.10 ratio (opt GT5)
4x4 8 lug wheel 4.56 ratio (opt HC4)
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 3.90 ratio
10 bolt cover (Dana 60, 4.09 ratio)
12 bolt cover 8 lug (3.54 ratio)
12 bolt cover 5 lug 3.55 ratio
10 bolt cover 3.90 ratio
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.73 ratio (opt GT4)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.23 ratio (opt GU5)
4x4 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 4.56 ratio (opt HC4)
DRW 9-3/4" ring gear 125" WB
exc. 30 HD SRW semi-floating
DRW 9-3/4" ring gear 146" WB
DRW 5700 GVW (125" WB, 8-454)
DRW 146" WB 9-3/4" ring gear
DRW 6200 GVW 125" WB
SRW 10 bolt cover
DRW 125" WB 10-1/2" ring gear
DRW 10-1/2" ring gear 125" WB
30 HD wide track (opt 5T2)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 4.10 ratio (opt GT5)
4x4 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 3.42 axle ratio (opt GU6)
DRW 6200 GVW 146" WB
SRW semi-floating
SRW 14 bolt cover
DRW 6200 GVW 125" WB
DRW 125" WB 9-3/4" ring gear
SRW full-floating 13x3-1/2 brakes
3500 HD wide track (opt 5T2)
SRW full-floating 13x2-1/2 brakes
DRW 9-3/4" ring gear 146" WB
DRW 5700 GVW (125" WB, 8-454)
2.73 ratio (opt GU2)
4.11 ratio (opt HO4)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
3.23 ratio (opt GU5)
3.08 ratio (opt GU4)
2.56 ratio (opt GM8)
3.73 ratio (opt GT4)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
w/o traction control
AT transmission opt MYD
MT transmission opt MM6 SS
disc rear brakes aluminum caliper
AT 3.6L
LT MT
LT AT 2.92 ratio (opt GW8)
disc rear brakes
LS AT 3.27 ratio (opt GW6)
LS MT
(round cover) 10-1/4x9-1/2
(round cover) 11x10-1/4 SW
round cover 11x10-1/4 5" BC
cut-out cover SW
(round cover) 11x10-1/4 5" BC SW
cut-out cover exc. SW
7.625" ring gear
(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 4-3/4" BC
Standard Rear Axle Option Only
4x4 12 bolt cover 2.56 ratio (opt GM8)
4x2 3.42 axle ratio (opt GU6)
4x2 2.56 ratio (opt GM8)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x4 2.73 ratio (opt GU2)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.08 ratio (opt GU4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x4 3.23 ratio (opt GU5)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 4.56 ratio (opt HC4)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 3.23 ratio (opt GU5)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 sport suspension (opt ZQ8)
4x4 3.42 axle ratio (opt GU6)
4x2 off road suspension (opt Z71)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
(AWD)
active brake control (opt JL4)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
10-1/2" ring gear (3.54 ratio, opt GH0)
9-3/4" ring gear 4.10 ratio (opt GT5)
full floating axle (13 x 3.5" brakes)
9-3/4" ring gear 3.73 ratio (opt GT4)
10-1/2" ring gear
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
7300 GVW (opt C6A)
9-1/2" ring gear (3.42 ratio, opt GU6)
Cutaway Van DRW 3.73 ratio (opt GT4)
Cutaway Van SRW 10-1/2" ring gear
exc. cutaway
cutaway SRW 9-1/2" ring gear
cutaway SRW 9-3/4" ring gear
cutaway DRW
exc. cutaway 4.10 ratio (opt GT5)
cutaway DRW 10-1/2" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
cutaway SRW
30 Series SRW 4.56 ratio (opt HC4)
30 Series DRW removable carrier
30 Series SRW 3.42 axle ratio (opt GU6)
30 Series drum rear brakes SRW
30 Series SRW 4.10 ratio (opt GT5)
20 Series 4.56 ratio (opt HC4)
20 Series
30 Series DRW removable carrier early
20 Series 4.10 ratio (opt GT5)
30 Series DRW removable carrier late
cut-out cover 4-3/4" BC
(round cover) 10-1/4x9-1/2 4-3/4" BC
cut-out cover 5" BC exc. SW
round cover 11x10-1/4 4-3/4" BC
round cover 11x10-1/4 5" BC
round cover 11x10-1/4 5" BC SW
(round cover) 10-1/4x9-1/2 5" BC
(round cover) 11x10-1/4 5" BC
round cover 10-1/4x9-1/2 5" BC
cut-out cover 5" BC SW
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
Crew Cab 4.10 ratio (opt GT5)
Crew Cab 3.73 ratio (opt GT4)
Regular Cab 4x4 4.10 ratio (opt GT5)
4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
Regular Cab 4x4 3.73 ratio (opt GT4)
9.5" ring gear (14 bolt) brake opt JF3
4x2 3.42 axle ratio (opt GU6)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
semi-floating axle 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
full-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 4.10 ratio (opt GT5)
semi-floating axle 4.10 ratio (opt GT5)
full-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 12 bolt cover 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x4 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 3.73 ratio (opt GT4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x4 3.42 axle ratio (opt GU6)
4x4 (3.73 ratio, opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
2 Dr 4x2 3.73 ratio (opt GT4)
4x2 w/o police 3.23 ratio (opt GU5)
2 Dr 4x4 3.73 ratio (opt GT4)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 w/o police 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4 Dr 4x2 3.73 ratio (opt GT4)
Classic style 4x4 3.73 ratio (opt GT4)
4 Dr 4x2 3.08 ratio (opt GU4)
MT (5.12 ratio)
w/o ABS MT (4.62 ratio)
w/o ABS AT (4.88 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
ABS 2 Dr MT (5.12 ratio)
AT (4.62 ratio)
ABS 2 Dr AT (4.30 ratio)
ABS AT (4.88 ratio)
w/o ABS 4 Dr (5.12 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
4.2L 20" wheel 3.42 ratio
4.2L 17" wheel 3.73 ratio
6.0L
4.2L 18" wheel 3.73 ratio
5.3L 4.10 ratio
4.2L 17" wheel 3.42 ratio
4.2L 20" wheel 3.73 ratio
4.2L 18" wheel 3.42 ratio
4.2L 18" wheel 4.10 ratio
4.2L 17" wheel 4.10 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)