Chevorlet 2500HD Duramax 6.6 Liter.153k miles. Suncoast Built transmission with about 5k miles, never pulled or raced. Transgo Jr. shift kit. DSP5 switch. Banks Cold Air intake. Over-sized down pipe. Big intake horn and boost valve. Well maintained 2 owner vehicle. other extras thrown in. Helping to sell for my brother. its a nice truck my number is 540-292-0146, i am Ryan.