Cummins with 13 speed in chevy 3500HD

going through the gears in the service truck. 6bt with rt613

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1998 Chevrolet Cummins
The truck is not 100% complete yet, but it is close enough to show it off. It is built with a Cummins 12 valve, 4L80E built transmission with controller, triple disc billet converter, NP205 transfer case, GM Dana 60 front axle, GM 14 Bolt rear, dual electric fans, dual transmission coolers, 22.5 Alcoa's with low pro tires, hybrid Holset HE351VGT with custom controller, hybrid Holset HT3B, 5" Exhaust, 8" miter cut stacks, 4 Optima red top batteries, 3000 watt inverter, custom dual intake air horn, twin pre-heater elements, water/methanol injection, custom built front springs, custom driveshafts, 2 sets of twin crankcase vents, custom valve cover shroud, oil filter relocation kit, Air dog fuel system, dual fed pump, dual Boost gauges, dual drive pressure gauges, dual pyrometers, twin air filter system, custom built shock hoops.... The list goes on and on. Everything is for sale for the right price, including this custom built machine. I am also for hire if you have a project you would like to have built. The video will continually be updated as progress continues and additional videos will be added. Stay tuned for updates. Thanks and enjoy.

twin stick shiftin'
grinding gears in the 50 GMC!!!