1987 Chevy Astro Van 4x4, 4.3 Liter V6, solid front axle, 150,000 miles overall, 40,000 on rebuilt motor, new shocks and tires. $2,500. I want to build a camper 4x4 and wondering what you guys think. The owner is a friend of mine that owns a car repair shop here in Montana. Is this a fair price...