Yes I think I have to keep the HU because of the dual climate control being integrated with it. I have the 05 LGT. I would just add another radio and keep the oem HU turned off,but don't want 2 radios. I like the cosmetic look of having the oem HU.
Last edited by donyzfr1; 06-25-2012 at 10:22 AM..
Reason: forgot to add year of car