Made by Denman.... retailed by many including Universal....
http://www.universaltire.com/cart.ph...ategory_id=342
BUT...... only in 1100 x 18 which is the modern Gamma Goat tires.... they probably would look very good..... listed at $321.00 each....ouch
Will now need a picture of you and the fire truck !!!!!
BooBee