From the research I did on your tire size of 8.55-15ST that would indicate that the modern tire size equivalent is ST225/75R15 which is a very common tire size. The Provider trailer tire part #TTWTRTM2257515D is a great option for that size. It has…

Hello Steven. The mounting studs that come with the #AKEBRK-35L-SA technically are removable. You would probably have to knock them out with a hammer or a rubber mallet if you want to remove them. These will bolt up to a standard 4 bolt brake…

The #EM57019 you looked at would certainly cover it at 20' wide x 40' long but that is way too big. If this is a flatbed car hauler then the #EM57024 would probably be adequate at…

The Erickson Industrial-Grade Truck/Trailer Tarp #EM57046 is going to be our best cover to protect your flat bed car hauler during storage. This cover is 20' long and 10' wide so it will also…

The Adco Olefin HD RV Cover #AD97ZR is going to be our best cover for your 20' car hauler trailer. This cover overall is 20'3" long,…

Trailer couplers are not rated for tongue weight capacity. They are rated for Gross trailer weight, as long as the gross trailer weight is within the capacity of the coupler, the coupler is installed properly and the trailer is designed properly,…

Since Demco uses 3,500 drum brake assemblies part #DMSB24429M and #DMSB24428M what you'd need is similar 3,500 electric brake assemblies like the etrailer part #AKEBRK-35L-SA for the left hand side and #AKEBRK-35R-SA for the…

The recommended lug nut torque for your 7,000lb axle depends on a few factors like wheel size, stud size etc. Check out the attached photo which shows the torque specs for a variety of applications. I see you were looking at the Dexter Nev-R-Adjust…

It sounds like you have an open trailer you are wanting to cover with a tarp. I recommend the Erickson Industrial-Grade Truck/Trailer Tarp, 14 x 14 Weave - 10' x 18' #EM57045 or the…

We offer various sizes of Erickson's mesh tarps like item #EM57058 that you mentioned. You can see all of these mesh-style tarps on the linked page. The nearest size to what you're looking for is the 12…

I recommend using something like and L-bracket, such as #CE26098G, that you can attach to the top rail near the end of the trailer. Then you can attach a bracket such as #LPL55CB (may have to do some drilling/modify the L-bracket). Then you can…

For a waterproof cover on your utility trailer, I recommend the Erickson Heavy-Duty Silver Tarp, 14 x 14 Weave - 8' x 10' #EM57021.