Standard Rear Axle Option Only
3.90 ratio
3.55 ratio
3.21 ratio
Standard Rear Axle Option Only
4x2 model VIN R 3.73 ratio (opt GT4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 4.10 ratio (opt GT5)
4x2 4.56 ratio (opt HC4)
4x2 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 full-floating 4.10 ratio (opt GT5)
4x4 full-floating 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
12 bolt cover 5 lug 3.90 ratio
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover 3.55 ratio
10 bolt cover 3.90 ratio
10 bolt cover 3.21 ratio
10 bolt cover (Dana 60, 4.09 ratio)
4x4 SRW 3.73 ratio (opt GT4)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.23 ratio (opt GU5)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.10 ratio (opt GT5)
SRW full-floating 13x2-1/2 brakes
SRW semi-floating
DRW 125" WB 10-1/2" ring gear
DRW 146" WB 9-3/4" ring gear
DRW 146" WB 10-1/2" ring gear
SRW full-floating
30 HD drum Rear brakes
SRW full-floating 13x3-1/2 brakes
DRW 6200 GVW 146" WB
SRW 10 bolt cover
4x4 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 4.10 ratio (opt GT5)
12 bolt cover 3.90 ratio
10 bolt cover 5500 lb 3.55 ratio
10 bolt cover 6200 lb 3.55 ratio
SRW semi-floating
DRW 10-1/2" ring gear 146" WB
SRW full-floating 13x2-1/2 brakes
12 bolt cover 3.55 ratio
DRW 146" WB 9-3/4" ring gear
SRW full-floating
DRW 6200 GVW 146" WB
4.10 ratio (opt GT5)
2.73 ratio (opt GU2)
4.11 ratio (opt HO4)
2.56 ratio (opt GM8)
3.42 axle ratio (opt GU6)
3.23 ratio (opt GU5)
3.73 ratio (opt GT4)
3.08 ratio (opt GU4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
MT transmission opt MM6 Z28
ZL1 AT
SS MT
LT AT 3.27 ratio (opt GW6)
MT transmission opt MM6 SS
disc rear brakes 9 bolt cover
MT transmission opt MG9
AT transmission opt MYD
w/o traction control
disc rear brakes cast iron caliper
cut-out cover 5" BC exc. SW
(round cover) 10-1/4x9-1/2 5" BC
(round cover) 11x10-1/4 Sdn 11" brakes
round cover 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC
(round cover) 11x10-1/4 Sdn 9.5" brakes
7.625" ring gear
(round cover) 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 5" BC exc. SW
round cover 11x10-1/4 5" BC SW
Standard Rear Axle Option Only
4x4 12 bolt cover 2.56 ratio (opt GM8)
4x2 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x4 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x2 2.73 ratio (opt GU2)
4x4 2.73 ratio (opt GU2)
4x2 3.42 axle ratio (opt GU6)
4x2 3.42 axle ratio (opt GU6)
4x2 2.73 ratio (opt GU2)
4x2 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x2 14 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x2 3.08 ratio (opt GU4)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x4 3.23 ratio (opt GU5)
4x2 crew cab 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x2 crew cab 3.42 axle ratio (opt GU6)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 4.56 ratio (opt HC4)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 3.21 ratio (opt HC8)
4x2 off road suspension (opt Z71)
4x2 sport suspension (opt ZQ8)
4x4 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
(AWD)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
active brake control (opt JL4)
7300 GVW (opt C6A)
10-1/2" ring gear
full floating axle (13 x 3.5" brakes)
9-1/2" ring gear (3.42 ratio, opt GU6)
9-3/4" ring gear 7300 GVW (opt C6A)
9-3/4" ring gear 4.10 ratio (opt GT5)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
9-3/4" ring gear 3.73 ratio (opt GT4)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
cutaway SRW 9-1/2" ring gear
Cutaway Van SRW 10-1/2" ring gear
cutaway SRW
Cutaway Van SRW 9-1/2" ring gear
cutaway DRW 4.10 ratio (opt GT5)
cutaway DRW 10-1/2" ring gear
cutaway SRW 10-1/2" ring gear
cutaway SRW 9-3/4" ring gear
exc. cutaway
cutaway DRW
30 Series drum rear brakes SRW
30 Series SRW 3.73 ratio (opt GT4)
30 Series SRW 3.42 axle ratio (opt GU6)
20 Series 4.56 ratio (opt HC4)
30 Series DRW removable carrier
30 Series SRW 3.23 ratio (opt GU5)
20 Series 3.73 ratio (opt GT4)
20 Series 3.21 ratio (opt HC8)
30 Series DRW removable carrier late
30 Series drum rear brakes DRW
cut-out cover 4-3/4" BC
cut-out cover 5" BC
(round cover) 10-1/4x9-1/2 5" BC
round cover 11x10-1/4 5" BC exc. SW
cut-out cover 5" BC exc. SW
(round cover) 10-1/4x9-1/2 4-3/4" BC
round cover 10-1/4x9-1/2 4-3/4" BC
cut-out cover 5" BC SW
cut-out cover exc. SW
round cover 11x10-1/4 4-3/4" 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
4x2 3.42 axle ratio (opt GU6)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
Crew Cab 4.10 ratio (opt GT5)
Regular Cab 4x4 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x4 4.10 ratio (opt GT5)
Regular Cab 4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
Crew Cab 3.73 ratio (opt GT4)
10.50" ring gear 3.73 ratio (opt GT4)
full-floating axle 4.10 ratio (opt GT5)
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)
11.5" ring gear (3.73 ratio, opt GT4)
10.5" 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 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)
4x2 2.73 ratio (opt GU2)
4x4 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 2.73 ratio (opt GU2)
4x2 5 lug wheel 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 full-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 (3.73 ratio, opt GT4)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.21 ratio (opt HC8)
4 Dr 4x4 3.42 axle ratio (opt GU6)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4 Dr 4x4 3.73 ratio (opt GT4)
4x2 w/o police 4.10 ratio (opt GT5)
4 Dr 4x2 3.73 ratio (opt GT4)
4x2 w/o police 3.73 ratio (opt GT4)
4 Dr 4x2 3.08 ratio (opt GU4)
2 Dr 4x4 3.73 ratio (opt GT4)
2 Dr 4x2 3.42 axle ratio (opt GU6)
4 Dr 4x2 3.42 axle ratio (opt GU6)
ABS 4 Dr (5.12 ratio)
w/o ABS 4 Dr (5.12 ratio)
ABS MT 1.6L (5.12 ratio)
ABS 2 Dr AT (4.30 ratio)
w/o ABS AT (4.88 ratio)
w/o ABS MT 1.6L (5.12 ratio)
w/o ABS 2 Dr MT (5.12 ratio)
ABS AT (4.88 ratio)
ABS 2 Dr MT (5.12 ratio)
MT (5.12 ratio)
4.2L 18" wheel 3.73 ratio
6.0L
4.2L 20" wheel 3.73 ratio
5.3L 3.73 ratio
5.3L 3.42 ratio
5.3L 4.10 ratio
4.2L 17" wheel 3.73 ratio
4.2L 17" wheel 3.42 ratio
4.2L 18" wheel 4.10 ratio
4.2L 18" wheel 3.42 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)