In 2004, a SRT10 Dodge Ram Truck from the factory, was documented in the Guinness World Record Book to be the Fastest Production Truck in the World. The original 500 CID Viper engine in this silver truck, similar to the one that set the record before, was bored and stroked to 530 CID, with a Garrett Twin Turbo system professionally added. The original 400 RWHP truck now produces 822 RWHP. The dyno sheet is available for proof. 6 speed manual transmission. Cal Trac traction bars. 2006 body conversion. 23,500 miles. Serious inquiries only. Firm on price.