Date: August 15, 2001 at 11:44:38 From: brian owens, [frasier.ford.com] Subject: Re: box dimensions for a GMC extended cab
I am in MI right now and my box is with a friend in Texas, so I cannot provide dimensions for you. I will say it is a fun box to build if you use ALL of the airspace!!
Have you checked at local shops? I have seen premade boxes for $60.