MT1 transmission, MT1, AUTO TRANS, 3/4, 1 ton, W/O 6.6 LITER GAS, 6 speed trans, AUTO TRANS, 1/2 ton, 4L80-E
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You have selected a Oil pan gasket (part # 8677743) for the 2003 GMC Sierra 2500 Base. This genuine GMC replacement part is manufacturer approved to keep your Sierra 2500 running at peak performance for longer. We offer wholesale pricing on any OEM GMC part for any model or year on the road today.