Gears 2.73 - 3.08 - 3.23 - 3.42 - 3.73 - 4.10 & 4.56 Tire Sizes 24-54 inches 1/4 inch increments Return Back To Stock DTCs Read and Clear Internet Updateable CARB E.O. D-260-22
Tire Sizes 24-54 inches 1/4 inch increments Gears 2.56 - 2.73 - 3.08 - 3.23 - 3.42 - 3.73 - 4.10 - 4.56 - 4.88 & 5.13 Return Back To Stock DTCs Read and Clear Internet Updateable CARB E.O. D-260-22
All valid gear ratios supported Tire Sizes Lower limit 50% of stock tire size - no upper limit Internet Updateable CARB E.O. D-260-43
Browse our selection of quality speedometer adapter parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Denali · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
