# 2015 Miller BIG BLUE 800 DU for Sale in Chicago, Il **URL:** ## Listing details - **Price:** Auction pricing - **Listing ID:** 89473399 - **Year:** 2015 - **Manufacturer:** Miller - **Model:** BIG BLUE 800 DU - **Category:** Welders - **Hours:** 5284 - **Serial number:** MF020102E - **Location:** Chicago, Il - **Auction starts:** 2026-11-12 ## Description 3 Cylinder Diesel Engine Closing Time: 2026-11-13 04:00:00 PM ## About this model Miller Big Blue 800 DU is a diesel engine-driven welder-generator designed for heavy-duty industrial and construction applications. It provides high-output DC welding power for stick, TIG, and wire processes, along with auxiliary generator power for tools and jobsite equipment. The unit is commonly used for pipeline, fabrication, maintenance, and remote field work where portable, self-contained power is required. Built for demanding duty cycles, the Big Blue 800 DU combines welding performance with engine-driven generator capability in a single machine. It is part of Miller's Big Blue series of engine-driven welders used in professional welding operations. ## Photos ![2015 Miller BIG BLUE 800 DU](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23294/320/75606362-a343-4df7-ba90-80295e843039-hr.jpg) ![2015 Miller BIG BLUE 800 DU photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23294/320/f8aec0eb-a979-4004-8e71-337dd764522c-hr.jpg) ![2015 Miller BIG BLUE 800 DU photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23294/320/1cb3f26a-3bd7-4d23-95d6-0a6c1be9cf2e-hr.jpg) ![2015 Miller BIG BLUE 800 DU photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23294/320/27d335d2-913e-40cd-86c6-494ee7a75007-hr.jpg) ![2015 Miller BIG BLUE 800 DU photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23294/320/8c8785be-166e-4fa6-8000-00bea90bac1c-hr.jpg) ![2015 Miller BIG BLUE 800 DU photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23294/320/cccce4a4-5efb-4726-83b6-5dd9b37bb1ad-hr.jpg)