Standard Rear Axle Option Only
3.90 ratio
3.55 ratio
3.21 ratio
Standard Rear Axle Option Only
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x4 full-floating 4.56 ratio (opt HC4)
4x2 model VIN R 4.56 ratio (opt HC4)
4x4 4.10 ratio (opt GT5)
4x2 4.10 ratio (opt GT5)
4x2 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 4.56 ratio (opt HC4)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
12 bolt cover 8 lug (3.54 ratio)
10 bolt cover (Dana 60, 4.09 ratio)
12 bolt cover 5 lug 3.55 ratio
10 bolt cover 3.21 ratio
12 bolt cover 5 lug 3.21 ratio
10 bolt cover 3.90 ratio
12 bolt cover 5 lug 3.90 ratio
10 bolt cover 3.55 ratio
4x2 SRW 4.10 ratio (opt GT5)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.56 ratio (opt HC4)
4x4 SRW 4.10 ratio (opt GT5)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 3.23 ratio (opt GU5)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.73 ratio (opt GT4)
DRW 7500 GVW (146" WB)
SRW semi-floating
DRW 6200 GVW 146" WB
exc. 30 HD SRW semi-floating
DRW 146" WB 9-3/4" ring gear
DRW 9-3/4" ring gear 125" WB
30 HD drum Rear brakes
DRW 10-1/2" ring gear 125" WB
SRW 10 bolt cover
SRW full-floating 13x3-1/2 brakes
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 3.73 ratio (opt GT4)
4x2 DRW 4.56 ratio (opt HC4)
4x2 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 4.10 ratio (opt GT5)
DRW 6200 GVW 146" WB
exc. 3500 HD DRW
10 bolt cover 5500 lb 4.10 ratio
DRW 7500 GVW
10 bolt cover 6200 lb 4.10 ratio
10 bolt cover 5500 lb 3.55 ratio
DRW 146" WB 10-1/2" ring gear
DRW 125" WB 10-1/2" ring gear
exc. 3500 HD SRW semi-floating
DRW 7500 GVW (146" WB)
2.73 ratio (opt GU2)
3.23 ratio (opt GU5)
2.56 ratio (opt GM8)
4.11 ratio (opt HO4)
4.10 ratio (opt GT5)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
3.08 ratio (opt GU4)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
MT 6.2L
LS MT
ZL1 MT
SS MT
LT AT 3.27 ratio (opt GW6)
disc rear brakes cast iron caliper
traction control (opt NW9) 5.7L
LS AT 3.27 ratio (opt GW6)
AT 6.2L
LT MT
round cover 11x10-1/4 4-3/4" BC
(round cover) 11x10-1/4 Sdn 9.5" brakes
cut-out cover 5" BC exc. SW
round cover 11x10-1/4 5" BC
(round cover) 11x10-1/4 5" BC SW
round cover 11x10-1/4 5" BC exc. SW
cut-out cover SW
round cover 10-1/4x9-1/2 4-3/4" BC
8.5" ring gear SW
round cover 11x10-1/4 5" BC SW
Standard Rear Axle Option Only
4x2 2.56 ratio (opt GM8)
4x4 10 bolt cover 2.56 ratio (opt GM8)
4x4 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x4 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 3.42 axle ratio (opt GU6)
4x2 14 bolt cover 4.10 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x2 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 4.10 ratio (opt GT5)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x2 crew cab 4.56 ratio (opt HC4)
4x2 crew cab 4.10 ratio (opt GT5)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x2 crew cab 3.21 ratio (opt HC8)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 crew cab 3.23 ratio (opt GU5)
4x4 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
4x4 3.73 ratio (opt GT4)
4x2 off road suspension (opt Z71)
4x2 sport suspension (opt ZQ8)
4x4 3.42 axle ratio (opt GU6)
Standard Rear Axle Option Only
(AWD)
3.42 axle ratio (opt GU6)
active brake control (opt JL4)
3.73 ratio (opt GT4)
9-1/2" ring gear (3.42 ratio, opt GU6)
full floating axle (13 x 3.5" brakes)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
10-1/2" ring gear (3.54 ratio, opt GH0)
10-1/2" ring gear
9-3/4" ring gear 3.73 ratio (opt GT4)
8600 GVW (opt C6P) 4.10 ratio (opt GT5)
7300 GVW (opt C6A)
8600 GVW (opt C6P) 3.73 ratio (opt GT4)
9-3/4" ring gear 4.10 ratio (opt GT5)
cutaway SRW 9-1/2" ring gear
exc. cutaway
cutaway DRW
Cutaway Van DRW 4.10 ratio (opt GT5)
cutaway DRW 4.10 ratio (opt GT5)
cutaway SRW 9-3/4" ring gear
Cutaway Van SRW 10-1/2" ring gear
cutaway DRW 10-1/2" ring gear
cutaway SRW
exc. cutaway 3.73 ratio (opt GT4)
30 Series SRW 3.21 ratio (opt HC8)
20 Series 3.42 axle ratio (opt GU6)
30 Series SRW 3.73 ratio (opt GT4)
30 Series DRW removable carrier late
30 Series drum rear brakes DRW
30 Series drum rear brakes SRW
20 Series 4.10 ratio (opt GT5)
30 Series DRW removable carrier
30 Series SRW 4.10 ratio (opt GT5)
30 Series SRW 3.23 ratio (opt GU5)
cut-out cover 5" BC
cut-out cover 4-3/4" BC
cut-out cover exc. SW
round cover 11x10-1/4 5" BC SW
round cover 10-1/4x9-1/2 4-3/4" BC
(8.5" ring gear, w/rear disc brakes)
(round cover) 11x10-1/4 5" BC
(round cover) 10-1/4x9-1/2 5" BC
round cover 10-1/4x9-1/2 5" BC
cut-out cover SW
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 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
Regular Cab 4x2 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
9.5" ring gear (14 bolt) brake opt JF3
Crew Cab 4.10 ratio (opt GT5)
Regular Cab 4x4 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
semi-floating axle 4.10 ratio (opt GT5)
11.50" ring gear (3.73 ratio, opt GT4)
10.5" ring gear 3.73 ratio (opt GT4)
full-floating axle 3.73 ratio (opt GT4)
10.5" ring gear 4.10 ratio (opt GT5)
semi-floating axle 3.73 ratio (opt GT4)
10.50" ring gear 4.10 ratio (opt GT5)
full-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
SRW 4.10 ratio (opt GT5)
SRW 3.73 ratio (opt GT4)
Standard Rear Axle Option Only
MT (opt M10)
AT (opt M32)
4x2 3.42 axle ratio (opt GU6)
4x2 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 4.11 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 8 lug wheel 3.73 ratio (opt GT4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x4 4.10 ratio (opt GT5)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x2 (3.73 ratio, opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 semi-floating 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
2 Dr 4x2 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4 Dr 4x2 3.73 ratio (opt GT4)
4x2 police (opt PPV)
2 Dr 4x4 3.42 axle ratio (opt GU6)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4 Dr 4x2 3.08 ratio (opt GU4)
2 Dr 4x4 3.73 ratio (opt GT4)
4 Dr 4x4 3.73 ratio (opt GT4)
ABS MT (4.62 ratio)
ABS AT (4.88 ratio)
ABS 4 Dr (5.12 ratio)
AT Calif (4.30 ratio)
ABS MT 2.0L (4.62 ratio)
MT (5.12 ratio)
ABS 2 Dr AT (4.30 ratio)
w/o ABS MT 2.0L (4.62 ratio)
w/o ABS 4 Dr (5.12 ratio)
w/o ABS MT 1.6L (5.12 ratio)
4.2L 20" wheel 3.73 ratio
4.2L 18" wheel 3.73 ratio
5.3L 3.42 ratio
6.0L
4.2L 20" wheel 3.42 ratio
4.2L 17" wheel 3.42 ratio
5.3L 4.10 ratio
5.3L 3.73 ratio
4.2L 17" wheel 3.73 ratio
4.2L 18" wheel 3.42 ratio
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)