The 2025 GMC Sierra HD is built for drivers who demand superior towing performance and advanced trailering features. At Wilkinson Chevrolet GMC, we’re thrilled to showcase this heavy-duty truck’s exceptional capabilities, robust engine options, and innovative technologies. Towing Capacity The 2025 GMC Sierra HD offers two powerful engine options. The standard 6.6-liter V8 gas engine produces 401 […]

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