Fuel Ratings Released for 2015 Chevrolet Tahoe, Suburban, GMC Yukon

Home  >  WOT  >  Fuel Ratings Released for 2015 Chevrolet Tahoe, Suburban, GMC Yukon The 2015 Chevrolet Tahoe and GMC Yukon, along with the 2015 Suburban and Cadillac Escalade have received official fuel economy ratings from the EPA. According to General Motors, models equipped with the new all-aluminum 5.3-liter V-8 and two-wheel drive achieve 10 percent greater highway fuel economy, and 7 percent better mileage in the city compared to the previous base 5.3-liter engine.