HPT 6-Position Diesel Switch

Diesel Switch by HP Tuners lets you power up from a stock calibration to one of five custom maps with the turn of a switch. Pair with HP Tuners' Switch on the Fly OS for complete control and performance of your diesel.This Part Fits: Year Make Model Submodel 2021-2022 Chevrolet Silverado 2500 HD Custom 2017-2022 Chevrolet Silverado 2500 HD High Country 2017-2022 Chevrolet Silverado 2500 HD LT 2017-2022 Chevrolet Silverado 2500 HD LTZ 2017-2022 Chevrolet Silverado 2500 HD WT 2017-2022 Chevrolet Silverado 3500 HD High Country 2017-2022 Chevrolet Silverado 3500 HD LT 2017-2022 Chevrolet Silverado 3500 HD LTZ 2017-2022 Chevrolet Silverado 3500 HD WT 2020-2022 GMC Sierra 2500 HD AT4 2017-2021 GMC Sierra 2500 HD Base 2017-2022 GMC Sierra 2500 HD Denali 2022 GMC Sierra 2500 HD Pro 2017-2022 GMC Sierra 2500 HD SLE 2017-2022 GMC Sierra 2500 HD SLT 2020-2022 GMC Sierra 3500 HD AT4 2017-2021 GMC Sierra 3500 HD Base 2017-2022 GMC Sierra 3500 HD Denali 2022 GM