I think just the regular tires like what would be used on a golf course.
You can see and example on R&K pumps website
Originally Posted by greendoctor
What kind of tires on the Gator? I have normal highway tires on my truck, not the gnarly off road tires. On firm ground, there is no marking or ruts. On a big estate not accessible with my truck, I would use an estate sprayer. Gas driven pump capable of high pressure and volume. Pressure and volume are needed for tank agitation. 40 or so PSI for the boom, the rest for the agitation jets.