Smack dab in the middle of the Dodge Ram SRT-10 hood is a mega-powerful 500 horsepower Viper V-10 engine, making it the most powerful truck on the market today. Lightning fast, the SRT-10 rockets from zero to 60 in under 5 seconds, with a top speed of 155-mph and 525 lb.-ft per torque. What’s more, the SRT-10 is aerodynamically restyled (with a modified chassis) to help it handle faster speeds than a standard pick-up. Along those lines, it also features a revised rack-and-pinion steering system and a modified 6-speed manual transmission