We have a F350 4x4 dually with an Arctic Fox 811, and plan on using the rig through many of the coming fall and winter months in BC, Yukon, ID, MT, OR, CA and WA. I found that Washington State require...
I've got chains for the rear outside only, but admittedly have only done the obligatory test fit and not yet actually needed them. These ramps make the install tons easier and held up fine with our at gross weight rig.