GMC Expands Capability of 2024 Sierra 1500 AT4X

The Duramax engine delivers increased power and torque and was first introduced on select 2023 Sierra 1500 trims. GMC has taken this Duramax engine and advanced it. The 2.0L Duramax engine will be standard with a 10 speed automatic transmission and deliver 305 horse power with a max torque of 495 lb-ft! “These refinements of…