Although the aptly named “PowerBoost” hybrid 4WD is rated at 24 mpg combined by the EPA’s lab testing, our on-road testing resulted in 20 mpg overall. The gas-only version registered at 19 mpg overall ...
Added a section discussing which full-size truck is the most fuel efficient today, and how hybrid systems don't always equal the best MPG. If there is one segment that has experienced a meteoric rise ...
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