I am selling my project truck. It is a 1982 GMC Hi-Sierra 3500 K30 4x4. 454, SM465 with NP205. Dana 60 front 14 Bolt full float rear w 4:10 gears. 126,000 miles. In 1990 it was converted to propane w 2 saddle tanks, then in 2000 a large tank was p...