I have a 14 crew cab long bed duramax. I run studded lt245/75/17 10 ply cooper discover m&s. They are straight up snow tires. I plow with my truck also. These tires are awesome. 2 years ago we got hit with a 32" storm. I pushed and drove through it with no problems. I do use a western mvp v- plow. Here in Se Pa we get a lot of ice and they do well in that also. They drive and wear nice also.