This is an all tube chassies,13-ft wheel base
2"x3" main frame all other 1.625x.095. Eng,5.3L v-tec,400 turbo,NP-208 Ft D-44,H-core in & outers,CTM,u-jt Rr GM 12-blt both spooled w-513's.& yes they hold up! Iam lite,& i can go on the same trails as a cj-