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Average Consumer Rating 9 Total Reviews
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Performance
Comfort
Value
Fun-to-Drive
Interior Design
Exterior Design
Build Quality
Reliability
2 of 2 people found this review helpful
6 liter gas
By Gary Nichols on
Vehicle
2010 Chevrolet Silverado 2500HD LTZ 4dr Extended Cab 4WD SB (6.0L 8cyl 6A)
Review
Very poor gas mileage, average 11 mpg, transmission constantly shifting into passing gear to catch up on a very low incline or small head wind
Favorite Features
Rugged, fun to drive.
Suggested Improvements
Improve MPG, put the Allison in the gas truck
Recommend (2) (0)
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Comments (1) Post a Comment
By 66elcamino
on 02/21/12 13:47 PM (PST)

My 2007 2500 HD was the same, no power, constantly shifting. Looks like they have not fixed the problems

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