Gooseneck Specs:
Below the Bed
Invert-A-Ball Gooseneck
7500 lbs TW
30000 lbs GTW
Trailer Wiring:
2004 GMC Sierra Trailer Wiring
Installation Notes:
Installation rails are rated to meet vehicle manufacturer's tow ratings - see vehicle owner's manual
No drilling required to install frame brackets
Product will not work in trucks with Flareside/Stepside beds