Jeep Grand WAGONEER equipped with a 6.4-liter V-8 with 471 horsepower and 455 pound-feet of torque, and Jeep says it will reach 60 mph in 6.0 seconds. Both engines feature cylinder deactivation and are paired with an eight-speed automatic transmission. Wagoneers can tow up to 10,000 pounds, while the Grand Wagoneer is maxed out at 9860 pounds because it weighs a little more.