The GMC Sierra EV AT4 got its big debut for the 2026 model year, adding a new off-road-focused variant to the lineup packed with trail-ready enhancements. Highlights include suspension tweaks and ...
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Review: The 2026 GMC Sierra EV AT4 Goes Long And Hard

Thte 2026 GMC Sierra EV AT4 is a new off-road version of the full-size electric truck with 478 miles of range.
The GMC Sierra AT4 is a rugged and handsome full-size pickup truck with the style to match its capability. Some folks go with the AT4 because they want the off-road hardware like the 2-inch lift, ...