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2005 GMC Sierra 2500 HD 2WD CNG
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Natural Gas

8 cyl, 6.0 L
Automatic 4-spd
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Fuel Economy
EPA MPG
Natural Gas
Combined MPG:9
combined
city/highway
MPGe
City MPG:8
city
Highway MPG:11
highway
11.1 gals/100 miles
Unofficial MPG Estimates Shared by Vehicle Owners Owner MPG Estimates are not yet available for this vehicle.
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Vehicle Specification Data
EPA Size Class More about EPA size class Standard Pickup Trucks 2WD
Drive Rear-Wheel Drive
Gas Guzzler no
Supercharger no
Turbocharger no
Passenger Volume Not Available
Luggage Volume Not Available
Transmission DescriptorMore about Transmission Descriptors CLKUP
More about this vehicle