When Gonzales drivers shop for a GMC heavy-duty truck, the conversation centers on capability, not appearance. The decision usually comes down to three technical factors: 2500HD versus 3500HD, gas versus diesel, and single rear wheel versus dual rear wheel. Heavy-duty trucks are engineered around frame strength, axle ratings, drivetrain durability, and cooling capacity. Understanding how […]

Tags: 2500 vs 3500 towing comparison, 6.6L Duramax diesel, Allison 10 speed transmission, dually vs single rear wheel, GMC HD payload capacity, GMC heavy duty trucks, GMC Sierra 2500HD, GMC Sierra 3500HD
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