As it turns out big heavy mud tires don't help your 60', but they do slow you down. Anyway, here's a vid a buddy of mine took of my truck at the club races last weekend:
http://s147.photobucket.com/albums/...b Challenge/?action=view¤t=DSCF0013.flv
http://s147.photobucket.com/albums/...b Challenge/?action=view¤t=DSCF0013.flv