The 2.5 inch Huck truck is finally here! 100% made in the USA from prime-grade aluminum. This product was meticulously designed to fit a wide range of applications with great detail taken to assure a proper fit. All Sure-Grip 10-degree kingpin plates will accept this new truck, including the Probe, the ROCK, and the Avanti plate to name a few. The 8mm truck itself is classified as a 2.5” truck with a 5.25” axle length.