As Premier Mega Truck Racing officially launched its 2026 season with the electrifying Spring Sling event in McKenney, VA, the spotlight has shifted to the engineering marvels dominating the mud pits.

Deep, suction-like mud has a way of annihilating axle components faster than you can say, "Wow, this mud is really deep!" So, mud-country 'wheelers are starting to turn to 2 1/2-ton military axles ...

If ever there were a perfect axle for the massive rigs found at Top Truck Challenge, it would probably be the Rockwell 2.5-ton. Few others can handle the high horsepower and torque loads required by ...