Hello all Newbie to the world of surplus vehicles. I got my hands on a M105A3 trailer and have a wheel question. I like the standard 22.5" wheels but to make it easier for my friends to tow is there any place to purchase smaller wheels? I have read post on 12.5 x 16 but I thought maybe a 17 or 18 inch would be nice. My tow vehicle is an 06 silverado 2500. Pulls trailer nicely. Thanks for any help out there.