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partsman01's avatar
partsman01
Explorer
Mar 27, 2015

installing hitch in 2003 GMC 2500HD 8 foot box(updated)

Okay, have always installed my own hitches, now have to transfer hijacker 24sl hitch to this 2003 GMC with the long box, 4X4,. looks like the frame should be alright to get at to drill, but wondering...
katysdad's avatar
katysdad
Explorer
Mar 27, 2015
Relatively easy install. You will need the fishing wires to pull the bolts through the frame. Make sure you use the listed 17/32 drill bit. that is key in getting the bolts to grip the hole in the frame when you tighten them up.
I have also used the no drill kits that clamp to the frame. They also work well.
Be aware of wires and brake lines on the drivers side when drilling the frame rails.

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