Standard Rear Axle Option Only
3.55 ratio
3.21 ratio
3.90 ratio
Standard Rear Axle Option Only
4x2 full-floating 4.10 ratio (opt GT5)
4x4 full-floating 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 4.10 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
4x4 full-floating 4.56 ratio (opt HC4)
4x4 6 lug wheel 4.10 ratio (opt GT5)
4x2 model VIN R 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover 3.90 ratio
12 bolt cover 5 lug 3.90 ratio
10 bolt cover 3.55 ratio
10 bolt cover (Dana 60, 4.09 ratio)
12 bolt cover 5 lug 3.21 ratio
10 bolt cover 3.21 ratio
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x2 SRW 4.10 ratio (opt GT5)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.23 ratio (opt GU5)
4x4 SRW 3.73 ratio (opt GT4)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.10 ratio (opt GT5)
DRW 146" WB 10-1/2" ring gear
DRW 7500 GVW
SRW full-floating
30 HD wide track (opt 5T2)
DRW 10-1/2" ring gear 146" WB
DRW 146" WB 9-3/4" ring gear
DRW 5700 GVW (125" WB, 8-454)
DRW 6200 GVW 125" WB
DRW 125" WB 9-3/4" ring gear
DRW 9-3/4" ring gear 146" WB
4x2 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 4.56 ratio (opt HC4)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.10 ratio (opt GT5)
12 bolt cover 3.55 ratio
DRW 9-3/4" ring gear 125" WB
SRW 14 bolt cover
SRW semi-floating
DRW 7500 GVW
DRW 5700 GVW (125" WB, 8-454)
DRW 10-1/2" ring gear 125" WB
exc. 3500 HD SRW semi-floating
DRW 146" WB 10-1/2" ring gear
SRW full-floating 13x3-1/2 brakes
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
3.08 ratio (opt GU4)
2.56 ratio (opt GM8)
4.10 ratio (opt GT5)
2.73 ratio (opt GU2)
4.11 ratio (opt HO4)
3.23 ratio (opt GU5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
disc rear brakes cast iron caliper
MT transmission opt MV5
SS MT
traction control (opt NW9) 5.7L
AT 6.2L
AT transmission opt MYC
disc rear brakes 10 bolt cover
MT 3.6L
ZL1 AT
w/o traction control
8.5" ring gear SW
(round cover) 10-1/4x9-1/2
round cover 11x10-1/4 5" BC SW
(round cover) 10-1/4x9-1/2 4-3/4" BC
round cover 11x10-1/4 5" BC
(round cover) 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 5" BC exc. SW
cut-out cover 4-3/4" BC
cut-out cover exc. SW
(round cover) 10-1/4x9-1/2 5" BC
Standard Rear Axle Option Only
4x4 2.73 ratio (opt GU2)
4x2 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x2 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x2 4.10 ratio (opt GT5)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x4 3.21 ratio (opt HC8)
4x4 3.23 ratio (opt GU5)
4x2 crew cab 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 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 sport suspension (opt ZQ8)
4x2 off road suspension (opt Z71)
Standard Rear Axle Option Only
(AWD)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
active brake control (opt JL4)
10-1/2" ring gear (3.54 ratio, opt GH0)
9-3/4" ring gear 7300 GVW (opt C6A)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
9-1/2" ring gear (3.42 ratio, opt GU6)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
7300 GVW (opt C6A)
9-3/4" ring gear 4.10 ratio (opt GT5)
full floating axle (13 x 3.5" brakes)
10-1/2" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
cutaway SRW 9-3/4" ring gear
cutaway DRW 10-3/4" ring gear
cutaway SRW
exc. cutaway 4.10 ratio (opt GT5)
cutaway DRW
cutaway SRW 9-1/2" ring gear
cutaway DRW 10-1/2" ring gear
exc. cutaway 3.73 ratio (opt GT4)
Cutaway Van SRW 10-1/2" ring gear
20 Series 4.10 ratio (opt GT5)
30 Series DRW removable carrier early
30 Series SRW 3.73 ratio (opt GT4)
20 Series 3.42 axle ratio (opt GU6)
30 Series DRW removable carrier
20 Series 4.56 ratio (opt HC4)
30 Series drum rear brakes SRW
30 Series DRW removable carrier late
20 Series 3.21 ratio (opt HC8)
30 Series SRW 4.10 ratio (opt GT5)
cut-out cover 4-3/4" BC
(round cover) 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 5" BC
round cover 11x10-1/4 5" BC exc. SW
(round cover) 11x10-1/4 4-3/4" BC
(8.5" ring gear, w/rear disc brakes)
round cover 11x10-1/4 5" BC
cut-out cover 5" BC SW
round cover 10-1/4x9-1/2 4-3/4" BC
4.10 ratio (opt GT5)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
Regular Cab 4x4 4.10 ratio (opt GT5)
9.5" ring gear (14 bolt) brake opt JF3
4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
Regular Cab 4x4 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
exc. Crew Cab 4x4 3.73 ratio (opt GT4)
Regular Cab 4x2 3.08 ratio (opt GU4)
Crew Cab 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
10.5" ring gear 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
10.5" ring gear 3.73 ratio (opt GT4)
full-floating axle 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
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 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 3.42 axle ratio (opt GU6)
4x2 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x2 3.08 ratio (opt GU4)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
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 4.10 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
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 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 4.56 ratio (opt HC4)
4 Dr 4x2 3.42 axle ratio (opt GU6)
4 Dr 4x2 3.73 ratio (opt GT4)
2 Dr 4x2 3.08 ratio (opt GU4)
Classic style 4x4 3.73 ratio (opt GT4)
2 Dr 4x2 3.42 axle ratio (opt GU6)
4x2 police (opt PPV)
4x2 3.73 ratio (opt GT4)
2 Dr 4x4 3.73 ratio (opt GT4)
4x4 3.73 ratio (opt GT4)
4x2 w/o police 3.73 ratio (opt GT4)
ABS MT 2.0L (4.62 ratio)
ABS 2 Dr AT (4.30 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
MT (5.12 ratio)
w/o ABS MT 1.6L (5.12 ratio)
w/o ABS AT (4.88 ratio)
ABS 2 Dr MT (5.12 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
w/o ABS 4 Dr (5.12 ratio)
ABS MT 1.6L (5.12 ratio)
4.2L 17" wheel 3.42 ratio
4.2L 18" wheel 3.42 ratio
4.2L 20" wheel 3.42 ratio
4.2L 17" wheel 4.10 ratio
4.2L 20" wheel 3.73 ratio
4.2L 17" wheel 3.73 ratio
6.0L
5.3L 3.42 ratio
4.2L 18" wheel 3.73 ratio
4.2L 18" wheel 4.10 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)