Steer, drive, trailer
Which axle the tire is on decides what we can do with it. Tell us the position when you call.
Steer tires
One tire each side on the front axle, carrying the steering and the engine weight. A steer failure at speed is the dangerous one, so the rules are tighter. An injury anywhere in the shoulder or sidewall means replacement, no exceptions. A small puncture in the center of the tread on a sound casing can be repaired within the tire maker's limits, but many fleets do not run repaired steers at all. Tell us your policy and we follow it. When one steer is replaced, we check the other for size, tread pattern, and depth so the pair still tracks straight.
Drive tires
Duals on the drive axles, deep lug tread, and the most common repair we do. A nail or bolt through the tread on a drive tire is usually a patch from the inside and you are rolling again. Inside dual means pulling the outside wheel first, so it takes longer. The repaired or new tire gets matched against its mate before it goes back on. More on duals below.
Trailer tires
Same repair rules as drives, with more shallow rib patterns and more run-flat damage, because a trailer tire can go flat miles before the driver feels it. Dropped trailers, reefers, and chassis are on the trailer tire page.