xx7xx wrote:Hello all. I just purchased a 1980 Sunline Solaris Motorhome that is based on the Datsun 720 minitruck. See pic at this link:
Originally this vehicle came with 4 rear tires (dullys) However there was a recall on the vehicle that forced the removal of the two outer tires. This was due to the rear wheel bearings failing. (Link for recall below)
http://auto-recalls.justia.com....html
As you can see from my picture, the truck looks ridicules with the two outer wheels removed. It also is not very stable on the turns.Is there a direct bolt up axel that I can purchase that is WIDER than the original axel thereby pushing the wheels out to the outside of the camper cab.
Please do not recommend wheel spacers as these are not an acceptable solution due to the weight of the camper.
looks like the rear springs are worn out (hence the squat) having dual wheels only increases the amount of weight capacity you can handle which the caper is not above the weight of a good single axle tire built for load. at this point (looking from the pic) dual rear wheels or a wider rear wheel will not fix your problem as the springs are not able to hold up the load anymore.
change springs, get a set of load range tires and drive happy.