What can be done to increase the fuel mileage on a 09 Silverado 2500HD 6.0 gas engine?

Asked by Oct 09, 2013 at 12:39 PM about the Chevrolet Silverado Classic 2500HD

Question type: Maintenance & Repair

Bad fuel mileage 8-11 mpg

3 Answers

165

You have a huge engine, a gas guzzler. You may need to change to a more modern and efficient vehicle - a smaller engine probably. Or a diesel engine???

1 out of 1 people think this is helpful.
35

Lot of thing's Like Tire Pressure, Timing of the Engine, Spark Plug's, Air Filter, Spark Plug Wire's. Gear Rate. Type of Engine Oil it 5w-30 "OR 20w - 50

35

I have a 2006 Volkswagen Beetle TDI ( Turbo - Diesel - Injected ) has 72,000 Mile's on so-far I'm Averaging 39 M.P.G.'s

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