Vehicle Wiring Kit
Trailer Wire Harness Adapter for Vehicles w/Factory 7 RV Blade Socket

Plug-in Simple - No cutting. No Splicing. 

Adapts to tow multiple trailers 

Fits Chevy / GMC / Olds / Cadillac / Hummer / Buick / Isuzu / Saab
See picture of label for models of vehicles