HomeAll RepliesRe: Does anyone know where a Silverado 3500 dually diesel is built? Re: Does anyone know where a Silverado 3500 dually diesel is built? Sponsored December 2, 2012 at 12:00 pm #40877 Z15Participant Truck is Built in Flint Michigan and the engine is built in Moraine Ohio (joint venture between GM and Isuzu). Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored