GMC Sierra AT4X . Modern full-size trucks are comically capable, and that includes when bounding down trails and carving new ruts. The GMC SIerra AT4X adds to that capability, and the AEV Edition ...

The work truck originally had a three-on-the-tree transmission, but a subsequent owner switched it to four-on-the-floor. Matt Carrillo then put in a 5-speed engine, taken from a Chevy S-10 pickup.

Three Cool Vintage International Truck Builds from SEMA 2022. See why old International Harvester iron is gaining in popularity! Christian Hazel Writer Nov 10, 2022. See All 16 Photos.