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GMC Sierra 2500 MPG

67 GMC Sierra 2500s have provided 1.2 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 2500s currently participating in our fuel tracking program.

Created with Highcharts 4.0.4Avg MPGNumber of Vehicles8910111213141516171820335202468101214

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Traffic Apps Save Gas!

Before I leave home to make my 24 mile commute to work, and ... ...

by GTGallop

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