GMC is also adding an off-road AT4 trim that gets a coils suspension with two-inches of extra ground clearance, four-wheel ...
GMC adds a new trim with greater ground clearance and new drive modes to the Sierra EV lineup. GMC, itself one of General Motors' four main brands, has become host to a motley collection of sub-brands ...
After launching its Sierra EV full-size electric truck exclusively in Denali specification, GMC is expanding the lineup by adding the 2026 GMC Sierra EV Elevation and AT4 trim levels, aiming to ...