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Prices shown are the prices you can expect to pay for a 2003 GMC Sierra 2500 HD Wideside 3/4 Ton Pickup 2WD 6.0L V8 across different levels of condition. Edit options.

These cars are a great deal for Sierra 2500 HD SL Wideside shoppers. Click below to find your next car.

This has become a season for heavy-duty trucks, with GMC ... The Sierra HD goes on sale in early 2023, with the AT4X following later in the year. It competes with the Chevrolet Silverado 2500HD ...