According to Four Wheeler Network, good mud tires include BFGoodrich Mud-Terrain KM2, Dick Cepek Crusher, and General Grabber. Other tires that perform well in mud are the Goodyear M/T R with Kevlar and the Maxis Creepy Crawler.
The BFGoodrich Mud-Terrain KM2 is a versatile mud tire that also performs well on sand, rocky terrain and in snowy conditions. It also delivers reliable performance on paved roads. This tire is lighter than the manufacturer's other off-road tires, but is rigid and durable.
The Dick Cepek Crusher is another mud tire that also works well in snow and in rocky conditions. This well-balanced tire has six-ply treads and three-ply sidewalls.