Free: Contests & Raffles.
I ran mine too high of pressure I guess on long Vancouver island dirt roads with big loads. My frame broke completely in half were the mounts caused a pointload on the frame. Do some google searches on the matter.
Is he going to remove the bed in lieu of the dog box since you said mount it to the chassis?If so, he won't need air bags with that kind of weight on 3/4 ton springs considering the poundage credit for the bed once removed.He can just purchase the overload spring packs and hardware if he'd prefer that route.Firestone Ride Rites with the onboard air kit is what I have and like it. Problem free for 8+ years now.