Dust is abrasive, and abrasion is slow
Cutting damage announces itself. Abrasion does not, and on fine dry material it is doing steady work on everything it touches.
Dust acts as a mild abrasive wherever it gets in. On tires that means accelerated tread wear with no particular event to point at, which a site usually attributes to the tire compound. On the components around the tires it means something more expensive: valve stems, wheel surfaces, and anything with a seal that was meant to keep material out.
The characteristic sign is wear that is even and faster than expected. Even wear is normally good news, since it means the geometry and the pressures are right. Even wear that is also rapid is a materials problem rather than a setup problem, and on a dusty site the material in question is usually the ground.
What that changes
Not the tire choice, usually. What it changes is the inspection interval and what the inspection covers.
Check more often, because wear is steady rather than event-driven and there is no incident to trigger a look.
Include the valves and the wheel surfaces, not just the tread. Those are the parts dust reaches that nobody examines, and a leak traced to a worn valve after a season of dust is a cheap fix found late.
Keep the sealing surfaces clean at fitting. Material trapped between a tire bead and a wheel at mounting is a leak somebody will be chasing later.
Repair before replacement
The national OTR services page sets out when an injury is repairable and why, on a tire of this value, repair is frequently the right answer.
About this store
The Fernley store carries OTR tires and every other Purcell category, offers wheel refurbishing, and is managed by John Jangula.
Mobile service and mining programs are not run from here. Reno offers both; Elko runs mining programs and North Las Vegas offers mobile service.
See the national OTR services page for all 41 locations.