What Is GMC Canyon All Terrain Package? Years and Specs
The GMC Canyon All Terrain package was a factory off-road appearance and equipment package for the second-generation midsize pickup, first offered with the SLE trim for 2015. GMC later made All Terrain a standalone trim, then replaced the name with AT4 in 2021; its hardware centered on an automatic-locking rear differential, Z71-tuned suspension, four-wheel-drive protection, […]