Standard Rear Axle Option Only
3.21 ratio
3.55 ratio
3.90 ratio
Standard Rear Axle Option Only
4x2 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 full-floating 4.10 ratio (opt GT5)
4x2 4.56 ratio (opt HC4)
4x4 4.10 ratio (opt GT5)
4x2 model VIN R 4.56 ratio (opt HC4)
4x4 8 lug wheel 4.10 ratio (opt GT5)
4x4 6 lug wheel 4.10 ratio (opt GT5)
4x4 6 lug wheel 3.73 ratio (opt GT4)
4x2 3.42 axle ratio (opt GU6)
12 bolt cover 5 lug 3.21 ratio
12 bolt cover 5 lug 3.55 ratio
12 bolt cover 5 lug 3.90 ratio
10 bolt cover (Dana 60, 4.09 ratio)
10 bolt cover 3.21 ratio
10 bolt cover 3.90 ratio
10 bolt cover 3.55 ratio
12 bolt cover 8 lug (3.54 ratio)
4x4 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 3.42 axle ratio (opt GU6)
4x4 SRW 4.56 ratio (opt HC4)
4x2 SRW 3.23 ratio (opt GU5)
4x2 SRW 3.73 ratio (opt GT4)
4x2 SRW 4.10 ratio (opt GT5)
4x4 SRW 4.10 ratio (opt GT5)
SRW full-floating 13x2-1/2 brakes
30 HD drum Rear brakes
SRW 14 bolt cover
SRW full-floating 13x3-1/2 brakes
30 HD wide track (opt 5T2)
DRW 125" WB 9-3/4" ring gear
DRW 10-1/2" ring gear 146" WB
DRW 7500 GVW (146" WB)
SRW semi-floating
DRW 7500 GVW
4x2 DRW 3.42 axle ratio (opt GU6)
4x2 DRW 3.73 ratio (opt GT4)
4x4 DRW 4.56 ratio (opt HC4)
4x2 DRW 4.10 ratio (opt GT5)
4x2 DRW 4.56 ratio (opt HC4)
4x4 DRW 4.10 ratio (opt GT5)
4x4 DRW 3.42 axle ratio (opt GU6)
4x4 DRW 3.73 ratio (opt GT4)
DRW 7500 GVW (146" WB)
SRW semi-floating
DRW 125" WB 10-1/2" ring gear
SRW full-floating 13x3-1/2 brakes
10 bolt cover 6200 lb 3.55 ratio
10 bolt cover 5500 lb 3.55 ratio
DRW 9-3/4" ring gear 146" WB
3500 HD drum Rear brakes
12 bolt cover 3.21 ratio
DRW 146" WB 10-1/2" ring gear
2.73 ratio (opt GU2)
2.56 ratio (opt GM8)
4.11 ratio (opt HO4)
3.23 ratio (opt GU5)
3.08 ratio (opt GU4)
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
4.10 ratio (opt GT5)
3.73 ratio (opt GT4)
3.73 ratio (opt GT4)
4.10 ratio (opt GT5)
disc rear brakes w/o traction control
SS MT
MT 6.2L
AT transmission opt MYC
drum rear brakes
LT AT 3.27 ratio (opt GW6)
MT transmission opt MV5
MT 3.6L
LS AT 3.27 ratio (opt GW6)
LS AT 2.92 ratio (opt GW8)
cut-out cover 5" BC SW
(round cover) 11x10-1/4 Sdn 9.5" brakes
(round cover) 10-1/4x9-1/2 5" BC
7.625" ring gear
(round cover) 11x10-1/4 SW
round cover 11x10-1/4 5" BC SW
round cover 10-1/4x9-1/2 5" BC
(round cover) 10-1/4x9-1/2 4-3/4" BC
round cover 10-1/4x9-1/2 4-3/4" BC
(round cover) 11x10-1/4 Sdn 11" brakes
Standard Rear Axle Option Only
4x4 3.08 ratio (opt GU4)
4x4 3.42 axle ratio (opt GU6)
4x4 2.73 ratio (opt GU2)
4x4 3.73 ratio (opt GT4)
4x4 12 bolt cover 2.73 ratio (opt GU2)
4x4 10 bolt cover 2.73 ratio (opt GU2)
4x4 12 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 2.73 ratio (opt GU2)
4x2 2.56 ratio (opt GM8)
4x2 2.73 ratio (opt GU2)
4x2 10 bolt cover 3.73 ratio (opt GT4)
4x2 14 bolt cover (3.73 ratio, opt GT4)
4x2 3.42 axle ratio (opt GU6)
4x2 10 bolt cover 2.73 ratio (opt GU2)
4x2 10 bolt cover 3.08 ratio (opt GU4)
4x2 4.10 ratio (opt GT5)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 14 bolt cover 3.73 ratio (opt GT4)
4x4 14 bolt cover 4.10 ratio (opt GT5)
4x4 3.21 ratio (opt HC8)
4x2 crew cab 3.23 ratio (opt GU5)
4x2 crew cab 4.10 ratio (opt GT5)
4x2 crew cab 3.21 ratio (opt HC8)
4x2 crew cab 3.73 ratio (opt GT4)
4x4 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)
4x2 crew cab 4.56 ratio (opt HC4)
4x2 sport suspension (opt ZQ8)
4x4 3.73 ratio (opt GT4)
4x4 3.42 axle ratio (opt GU6)
4x4 4.10 ratio (opt GT5)
4x2 off road suspension (opt Z71)
Standard Rear Axle Option Only
(AWD)
active brake control (opt JL4)
3.42 axle ratio (opt GU6)
3.73 ratio (opt GT4)
10-1/2" ring gear (3.54 ratio, opt GH0)
8500 GVW (opt C5F) 3.73 ratio (opt GT4)
10-1/2" ring gear
9-1/2" ring gear (3.42 ratio, opt GU6)
7300 GVW (opt C6A)
full floating axle (13 x 3.5" brakes)
9-3/4" ring gear 4.10 ratio (opt GT5)
8500 GVW (opt C5F) 4.10 ratio (opt GT5)
9-3/4" ring gear 7300 GVW (opt C6A)
9-3/4" ring gear 3.73 ratio (opt GT4)
cutaway SRW
cutaway DRW 3.73 ratio (opt GT4)
exc. cutaway
Cutaway Van SRW 9-1/2" ring gear
Cutaway Van SRW 10-1/2" ring gear
Cutaway Van DRW 3.73 ratio (opt GT4)
cutaway DRW 10-1/2" ring gear
Cutaway Van DRW 4.10 ratio (opt GT5)
exc. cutaway 3.73 ratio (opt GT4)
exc. cutaway 4.10 ratio (opt GT5)
30 Series drum rear brakes DRW
20 Series 4.56 ratio (opt HC4)
20 Series 3.42 axle ratio (opt GU6)
30 Series DRW removable carrier late
30 Series drum rear brakes SRW
30 Series SRW 4.56 ratio (opt HC4)
30 Series SRW 3.21 ratio (opt HC8)
20 Series 3.21 ratio (opt HC8)
30 Series DRW removable carrier
20 Series
cut-out cover exc. SW
cut-out cover 5" BC SW
round cover 11x10-1/4 5" 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 SW
cut-out cover 4-3/4" BC
cut-out cover SW
(round cover) 10-1/4x9-1/2 4-3/4" BC
cut-out cover 5" BC
3.73 ratio (opt GT4)
3.42 axle ratio (opt GU6)
4.10 ratio (opt GT5)
Standard Rear Axle Option Only
Standard Rear Axle Option Only
4x4 3.73 ratio (opt GT4)
exc. Crew Cab 4x2 3.08 ratio (opt GU4)
Regular Cab 4x4 3.73 ratio (opt GT4)
Regular Cab 4x2 3.08 ratio (opt GU4)
exc. Crew Cab 4x2 3.73 ratio (opt GT4)
Crew Cab 4.10 ratio (opt GT5)
Regular Cab 4x4 4.10 ratio (opt GT5)
9.5" ring gear (14 bolt) brake opt JF3
4x2 3.42 axle ratio (opt GU6)
Regular Cab 4x2 3.73 ratio (opt GT4)
10.50" ring gear 3.73 ratio (opt GT4)
11.50" ring gear (3.73 ratio, opt GT4)
semi-floating axle 4.10 ratio (opt GT5)
10.5" ring gear 3.73 ratio (opt GT4)
full-floating axle 4.10 ratio (opt GT5)
10.50" ring gear 4.10 ratio (opt GT5)
full-floating axle 3.73 ratio (opt GT4)
11.5" ring gear (3.73 ratio, opt GT4)
semi-floating axle 3.73 ratio (opt GT4)
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
AT (opt M32)
MT (opt M10)
4x2 3.08 ratio (opt GU4)
4x2 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x2 2.73 ratio (opt GU2)
4x4 3.73 ratio (opt GT4)
4x4 4.11 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 3.08 ratio (opt GU4)
4x4 4.10 ratio (opt GT5)
4x4 8 lug wheel 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.73 ratio (opt GT4)
4x4 10 bolt cover 3.08 ratio (opt GU4)
4x4 12 bolt cover 4.11 ratio (opt GT5)
4x2 3.42 axle ratio (opt GU6)
4x2 4.10 ratio (opt GT5)
4x4 3.08 ratio (opt GU4)
4x4 3.73 ratio (opt GT4)
4x4 12 bolt cover 3.73 ratio (opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
4x4 3.73 ratio (opt GT4)
4x2 semi-floating 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 semi-floating 3.21 ratio (opt HC8)
4x2 full-floating 3.73 ratio (opt GT4)
4x2 semi-floating 4.10 ratio (opt GT5)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x4 3.42 axle ratio (opt GU6)
4x2 full-floating 4.56 ratio (opt HC4)
4x2 semi-floating 4.56 ratio (opt HC4)
4x2 full-floating 4.10 ratio (opt GT5)
4x4 (3.73 ratio, opt GT4)
4x2 full-floating 3.21 ratio (opt HC8)
4x2 3.73 ratio (opt GT4)
4x2 semi-floating 3.23 ratio (opt GU5)
4x2 semi-floating 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)
4x2 w/o police 3.23 ratio (opt GU5)
4x4 4.10 ratio (opt GT5)
4x2 police (opt PPV)
4 Dr 4x2 3.08 ratio (opt GU4)
2 Dr 4x2 3.73 ratio (opt GT4)
4x2 3.73 ratio (opt GT4)
4 Dr 4x4 3.73 ratio (opt GT4)
4 Dr 4x4 3.42 axle ratio (opt GU6)
4x2 w/o police 4.10 ratio (opt GT5)
4 Dr 4x2 3.42 axle ratio (opt GU6)
ABS 4 Dr (5.12 ratio)
w/o ABS 2 Dr AT (4.30 ratio)
MT (5.12 ratio)
w/o ABS MT 1.6L (5.12 ratio)
w/o ABS 4 Dr (5.12 ratio)
ABS MT (4.62 ratio)
AT (4.62 ratio)
w/o ABS MT (4.62 ratio)
ABS MT 1.6L (5.12 ratio)
ABS MT 2.0L (4.62 ratio)
4.2L 20" wheel 3.42 ratio
5.3L 3.73 ratio
5.3L 4.10 ratio
4.2L 17" wheel 4.10 ratio
5.3L 3.42 ratio
4.2L 18" wheel 4.10 ratio
4.2L 18" wheel 3.42 ratio
4.2L 20" wheel 3.73 ratio
4.2L 17" wheel 3.73 ratio
6.0L
Standard Rear Axle Option Only
(AWD)
(AWD)
(AWD)