Radial tires compared to Bias ply tire
1" x 1 1/2" tubing wall and ceilings compared to 1" x 1" tubing or even hat post
LED lights on entire exterior compared to incandescent lights or just LED tail lights
3/4" top grade plywood floor compared to the lower grade with knots
3/8" top grade plywood walls with plywood trim compared to lower grade with knots trimmed in luan
16" on center floors and walls compared to 24" on center floors and walls
Interior dome light
ATP interior step at the side door compared to no step