Skip to content
News 📰 💲CLEARANCE💲 🎥YOUTUBE📹
IMPORTANT: Our products are for racing and may NOT be street legal. Products in the website DON'T come directly from our store - - - - - - CONTACT US before visiting. We only sell to USA and Puerto Rico. Currently this website is only for information, call us to place an order.
CONTACT US before visiting to check availability. Products may not be street legal. We only sell to USA and Puerto Rico
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 GMC Sierra 3500 HD Pro
2017-2022 GMC Sierra 3500 HD SLE
2017-2022 GMC Sierra 3500 HD SLT

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare