The Hypertech Speedometer Calibrator is engineered for a wide range of 1999-2006 GM Trucks and SUVs, allowing for accurate speedometer and odometer adjustments. This device is essential when modifying tire size or gear ratios, as it corrects the vehicle’s computer to reflect these changes precisely. It ensures that your vehicle’s speed and mileage readings are always accurate, which is vital for proper vehicle operation and resale value.








