866-763-9980 Powering most 2013 Chevrolet Traverse models is a 3.6-liter V6 that produces 281 hp and 266 pound-feet of torque. The LTZ trim features twin exhaust outlets that increase output to 288 hp and 270 pound-feet. A six-speed automatic is the only available transmission, but buyers can choose front- or all-wheel drive. The EPA estimates fuel economy at 17 mpg city24 mpg highway and 19 mpg in combined driving for the front-drive Traverse and 162319 mpg for the all-wheel-drive model.