For unmatched power and durability, the GMC Sierra 3500 HD is the ultimate heavy-duty truck. Designed for maximum towing and payload capabilities, this truck is perfect for hauling heavy loads, whether for work or recreation. At McGrath Auto, we have a wide selection of used GMC Sierra 3500 HD trucks for sale in Iowa, ready to tackle your toughest jobs.
With a rugged high-strength steel frame and available Duramax diesel engine, the Sierra 3500 HD delivers best-in-class performance. Many models are equipped with advanced trailering features like an integrated trailer brake controller, 360-degree camera system, and ProGrade Trailering technology. The Sierra 3500 HD is also available in luxurious Denali trims, offering leather-appointed seating, premium audio, and cutting-edge driver-assist features.
McGrath Auto makes it easy to own a used GMC Sierra 3500 HD with competitive financing options tailored to your budget. Plus, our expert service department is here to keep your truck running strong for years to come. Visit us today and explore our inventory of used GMC Sierra 3500 HD trucks for sale in Iowa!