Snow Chains and trailers

There's some advice on the internet about chaining alternate wheels of the trailer. Assuming the trailer is tandem duals ...

From : http://ift.tt/2BLxwBG

..."When you have to chain-up going over Donner Pass: “MINIMUM Chains” (R1) means 2 sets of single chains, Put one set on your primary drive axle, outside tires.

The “Primary” drive axle is always the rear...

Snow Chains and trailers

Snow Chains and trailers