1. Start by standing the front and back leg assemblies upright.
2.
Choose either the 53”
(shortbox Truck) or the 65”
(longbox Truck) crossmembers, bolt into
place on the u-channel located near the bottom of the leg assembles, using 3 1/4
” bolt, washers
and Nyloc nuts. You will be left with the 2 cro
ssmembers that you don’t use. Keep them as you
may change truck bed lengths and they will fit the new truck if you switch from a short box to
long box truck, or vice versa.
3. Bolt in the centers brace that supports the ramps with 3 1/4
” bolt, washers and Nyloc nuts.