REAR SUSPENSION. AXLE HOUSING.
#1
2500 & 3500 W/11. 5 axle W/O dual rear wheels. 3. 42 ratio. 3. 73 & 4. 10 ratio. 3. 73 ratio. 4 wheel drive. 4. 56 ratio. W/ANTI-SPIN. W/O anti-spin.
2500 & 3500 W/11.5 AXLE W/O DUAL REAR WHEELS. 3.73 ratio. 4 WHEEL DRIVE. w/anti-spin.