The award-winning 2015 GMC Canyon/Chevrolet Coloroado twins, fitted with the soon-to-be-available 2.8L Duramax diesel engine, are now officially the most-fuel efficient pickup trucks you can buy....
Read MoreThe award-winning 2015 GMC Canyon/Chevrolet Coloroado twins, fitted with the soon-to-be-available 2.8L Duramax diesel engine, are now officially the most-fuel efficient pickup trucks you can buy....
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