GMC Sierra 1500 AT4X vs. Chevrolet Silverado 1500 ZR2
Off-roading has really exploded in the last few years, and both GMC and Chevy have capitalized on the popularity of off-road trucks. The Silverado 1500’s top-of-the-line off-road option is the ZR2, while the Sierra 1500’s top-of-the-line off-road option is the AT4X. With the Silverado and Sierra built on the same platform, offering the same off-road…