The Jeep Grand Cherokee SRT features a Dodge SRT-8 6.4-liter Hemi V8 engine, an active exhaust system with cylinder-deactivating fuel saver technology, four-piston Brembo brakes and Napa leather bucket seats with Alcantara inserts. The SRT-8 engine delivers 475 horsepower and 465 pounds of torque per foot.
Thanks to the SRT-8 engine, the 2015 Jeep Grand Cherokee SRT is the most powerful Jeep ever produced. Achieving 0 to 60 miles per hour in 4.6 seconds, it is also the fastest Jeep ever produced. Exclusive to the SRT is a Bilstein sport-tuned suspension with Selec-Track settings and an 8HP70 eight-speed automatic transmission with over 90 gear-shift programs. On-demand four-wheel drive is delivered by the vehicle's Quadra-Trac Active system. The four-piston Brembo high-performance brake calipers bring the SRT from 70 miles per hour to a dead stop in a remarkable 162 feet.
The SRT model Grand Cherokee also features 20-inch Goliath polished-aluminum wheels with performance tires, a three-spoke heated steering wheel with paddle shifters and carbon-fiber interior trim. The Uconnect system's touch-screen display offers Performance Pages, showing performance statistics that include engine torque, horsepower and acceleration information. A Harmon Kardon 19-speaker sound system is powered by an 825-watt amplifier. The 2015 Jeep Grand Cherokee SRT is priced at roughly $65,000, as of April 2015.