Will fit extended cab trucks. Was on a 2008 gmc Serria extended cab with 6'5'' bed
total from front to back is12 foot. The frt inside rack 63inchs wide. Back is 61 inch inside
from tailgate to cab bedside is 77 inch
rear bar on rack is removable to load taller equipment or material
built out of 2x2 aluminum square tubing gussets in all corners
I have carried 24 2x8 x16 ft lumber with no problems