The Michelin X Coach Z, and the XZA2 Energy are labeled coach and RV tires by Michelin, although after 3 sets that cracked in 3 1/2 years I'll never use them again. Toyo calls its M144 a regional and urban bus tire. Continental calls its HA3 a coach tire. If you are only referring to its particular UV protection I think you are missing out on some excellent tires. We have had the M144's on for 4 years, excellent ride, better than the Michelins in my opinion and my wife's. Still look like new 40,000 miles in. I wouldn't put another GY on our coach even if they said they were fully protected from sun, ozone, UV, etc, they are still awful tires in my opinion.