What Are the Differences Between the Sierra 3500 HD and Sierra 2500 HD?
2026 GMC Sierra 3500HD vs 2026 GMC Sierra 2500HD The 2026 GMC Sierra 3500HD is the definitive heavy-duty truck for drivers requiring maximum hauling and trailering power, delivering up to 18,200 lbs of towing capacity and a 6,773 lbs payload capacity. While the 2026 GMC Sierra 2500HD offers incredible capability with a 16,000 lbs…