Affected GMC Sierra HD trucks include a front 23.5-gallon tank and a rear 40-gallon tank. The problem: the rear 40-gallon fuel tank of affected GMC Sierra HD trucks fitted with a dual fuel tank ...

Affected Chevy Silverado HD vehicles are equipped with a 23.5-gallon tank at the front and a 40-gallon tank at the rear. The problem: affected Chevy Silverado HD vehicles fitted with a dual fuel ...

For instance, a gallon of premium 93-octane fuel fluctuates between 5.93 to 6.42 pounds, depending on temperature ... Some owners believe that driving around with a half- or quarter-empty tank would ...