| Had to go out and check. I had not tried to dim them. It does dim but not at the same rate as the dash lights. I also saw that Autometer makes a dimmer switch for there gauges if you have that kind. Hope this helps.
__________________ 2004 Chevy 2500HD EC Short Box w/LB7 ZF-6 speed 
255/85-R16 Remington Mud Brutes on factory rims with 2" Lift Front and Rear
Straight piped. Kennedy Air Box Mod. AFE Drop-In Filter. CrankitupDiesel Tie Rod Sleeves AmsOil Severe Gear Front and Rear Diffs
Autometer Phantom II Boost and Pyro w/ overhead console mount FUTURE UPGRADES
Exhaust 4in Turbo Back
EFI Live w/DSP5
Cognito Braces/Upper A-arms And the list goes on and on |