Some 2022 GMC Sierra AT4 trucks are experiencing persistent forward collision and adaptive cruise control faults that dealers ...

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This week, I am reviewing the 2026 GMC Sierra EV AT4 Max Range, the toughest-looking and most capable version yet of GMC's all-electric full-size pickup. While it shares its basic architecture with ...

The AT4 trim level is new for 2026, and it’s aimed at buyers who want more clearance and toughness than the standard trim. It’s also a step above the Silverado EV in terms of standard features and ...

Although we suspect few Terrain AT4 owners will ultimately venture off-road in any real capacity, the AT4 trim is arguably the variant in which all Terrains will derive their credibility. While its ...

GMC's Sierra EV AT4 gets two new trim packages and standard range battery powered by two electric motors. The GMC Sierra is one of the most popular pickup trucks on the planet and possibly the best ...

Trainees with Charlie Company, 2nd Battalion, 47th Infantry Regiment, 197th Infantry Brigade, conduct Shoulder Launched Munitions (SLMs) training during Infantry One Station Unit Training (OSUT), Sept ...

This video compares the 2024 GMC Acadia Denali and AT4 trims during a first drive review. Both models use the same 2.5L turbocharged engine producing 328 horsepower and 326 lb-ft of torque, but ...

GMC pitches the Sierra EV as off-road capable in its AT4 guise, but that proves tricky for this large and heavy truck. Long range, relatively fast charging speeds, the ability to extend its cargo ...

TL;DR: AMD's upcoming RDNA 5-based GPUs, Alpha Trion 3 and 4, promise significant ray tracing and path tracing performance improvements, with AT3 targeting RTX 4070-level power and AT4 near RTX 3060.

For 2026, GMC has trimmed its high-end truck with unmatched electric performance and off-road chops. The new Sierra AT4 Max Range will travel up to 478 miles on a full charge with 725 horsepower. It’s ...