Thanks, yes it's an ARE all aluminum topper, with a steel rack on top, we have a hot water heater, 40 gallon water capacity, solar, iceco saul zone fridge, led lighting, the truck has a motor trans out of a 99 so it is injected, t-case is a 208 out of an 84 dodge 200 4x4, sits on 37's, 5.14...