The HP Tuners 6-Position Diesel Switch lets the driver select between loaded calibrations from inside the cab. It uses a knurled aluminum switch knob and position dial and includes a 5 ft OBDII pass-through cable, and is used with a compatible HP Tuners interface and VCM Suite calibrations.
Specifications:
- Product: 6-Position Diesel Switch
- Type: Six-position rotary switch
- Knurled aluminum switch knob and position dial
- Includes a 5 ft OBDII pass-through cable
- Fits 2017-2022 GM Silverado and Sierra 2500/3500 HD
- Part number: H-M04-00
Off-road and emissions note: HP Tuners tuning tools are intended for developing emissions-compliant calibrations or for competition and other exempted vehicles. Any non-exempt vehicle operated on public roads must meet applicable local, state, and federal emissions laws, and the tools must not be used as a defeat device. The buyer is responsible for confirming that any calibration or modification is legal for the vehicle and its intended use.
FAQ
What does the HP Tuners 6-Position Diesel Switch do?
It lets the driver select between loaded calibrations from inside the cab using a six-position rotary dial.
What is included with the switch?
It includes a knurled aluminum switch knob and position dial and a 5 ft OBDII pass-through cable.
Which trucks does the switch fit?
It fits 2017-2022 GM Silverado and Sierra 2500 HD and 3500 HD trucks.

