If you were to list all of the important criteria that a semi-truck should have, chances are fuel economy probably wouldn’t be at the top of your list. After all, semi-trucks have to travel thousands of miles back and forth across the country all while pulling tons of weight. Reliability is a must, drivers can’t have their trucks constantly breaking down. Power is also essential as they have to haul so much weight, sometimes uphill while keeping up with surrounding traffic. Because of their job...

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