About 2014 Jeep Grand Cherokee Jeep Grand Cherokee -- the most awarded SUV ever and the vehicle that has long defined what a premium SUV should be -- gets even better for 2014. The new 2014 Jeep Grand Cherokee completely redefines the premium SUV, delivering consumers an unprecedented combination of best-in-class fuel economy and driving range, available clean-diesel technology, a choice of leading powertrain options, legendary benchmark capability, world-class craftsmanship, premium on-road driving dynamics, and a host of advanced user-friendly technology and safety features. For 2014, Jeep Grand Cherokee delivers a best-in-class 30 miles per gallon highway courtesy of a new 3.0-liter EcoDiesel V-6 engine for North America and a new eight-speed transmission. The new 3.0-liter EcoDiesel V-6 boasts an unmatched driving range of more than 730 miles. A new eight-speed transmission drives the new EcoDiesel, as well as Grand Cherokee's 3.6-liter Pentastar V-6 engine -- now achieving up to 25 mpg highway and more than 600-miles driving range -- and its 5.7-liter V-8, now achieving up to 21 mpg highway. Legendary Jeep capability comes courtesy of three available 4x4 systems, Jeep's Quadra-Lift air suspension system and class-leading Selec-Terrain traction management system. Grand Cherokee boasts best-in-class towing of 7,400 pounds, and an improved crawl ratio of 44.1:1 for 2014. A new, refined exterior design provides an even more premium appearance. Interior luxury is achieved with premium amenities including Natura leather, exotic open-pore wood trim and new color offerings. The new 2014 Jeep Grand Cherokee includes even more safety and security features, plus an array of advanced user-friendly technology features, such as Uconnect 8.4-inch touchscreen radio with integrated climate and infotainment controls.