These are the Pro-Line Trencher X 3.8 All Terrain Mounted Tires, (2).
Now you can really leave a mark with your Monster Truck, thanks to Pro-Line’s new Trencher X tires. The Trencher X tires were designed and engineered to give your MT optimal traction on just about any surface. Their super cool horizontal H shaped treads give your MT ridiculous amounts of forward bite. With tread height at .25” tall, you’ll find that longevity and durability are second to none.
Includes: Two Pro-Line Trencher X 3.8 All Terrain Mounted Tires, (2).