2014-2014 CK1(03-06) ADAPTER PKG/TRAILER HARNESS (7-PIN TO PWR ADAP & 7-PIN TO 4-PIN ADAP) diagram LT-TRUCK-GMC sierra+2500hd Sierra 2500HD Denali Crew Cab

2014-2014 CK1(03-06) ADAPTER PKG/TRAILER HARNESS (7-PIN TO PWR ADAP & 7-PIN TO 4-PIN ADAP)

2014-2014 CK1(03-06) ADAPTER PKG/TRAILER HARNESS (7-PIN TO PWR ADAP & 7-PIN TO 4-PIN ADAP) diagram Lt Truck GMC Sierra 2500HD Denali Crew Cab - 43 Bodystyle (2WD)