Get Used 2003 GMC Diesel Values

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2003
Diesel
2003 GMC Sierra 2500HD trims

2003 Sierra 2500HD

MPG City
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MPG Hwy
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The 2003 GMC Sierra 2500HD is a heavy-duty version of the 2500, a full-size pickup truck with a powerful V8 under the hood and a strong transmission for increased towing and payload capacity.

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2003 GMC Sierra 3500 trims

2003 Sierra 3500

MPG City
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MPG Hwy
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The strongest truck in the GMC lineup, the 2003 GMC Sierra 3500 is a full-size pickup truck available with a dual or single rear wheel setup and a redesigned style for the new year.

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For 2003, the GMC van line-up features several technical improvements. Four-wheel disc braking is among several improvements made to the 2003 Savana passenger and cargo van line-up as part of a mild styling change. On the 2003 GMC Safari, 16-inch wheels are now standard base equipment. An upgraded 2001 Envoy XL is offered with a 5.3-liter V-8 engine providing the aggressive charge of 290 horsepower. For 2003, StabiliTrak electronic stability control makes an appearance on the 2003 GMC Yukon. Styling for the majority of the GMC Sierra truck line is mildly refreshed with a slightly altered front and rear appearance.