Coal & Iron Diesel Performance

06/06/2026

Lets welcome our new/old reseller from Dunlap Tennessee.
We have known Scott & Lindsey for almost 20 years. Before they moved to Tennessee, Scott had the same business here in Las Vegas and was always the only "RELIABLE" Diesel mechanic we all went to here. He has since moved to Tennessee and offers his same expertise great people to work with and can trust.

Coal & Iron Diesel Performance LLC
343 Boston Town Road, Dunlap, TN 37327
https://www.facebook.com/profile.php?id=100064238940528 #
423-618-4339

05/03/2026

04/23/2026

Summer is on its way, don't get stuck on the road with lukewarm air blowing in your cab. Call Scott and Joe today to get your system checked over. 423-618-4339

04/09/2026

Exciting things are happening with Black Water Construction Excavation Hauling AND…

Stay tuned for a big announcement!!

And as always call or text for your dirt work needs!! 423-763-3326

01/16/2026

Is your truck ready for the snow? Call or text to find out how we can help make sure your truck is ready for cold weather and snow.❄

01/16/2026

If your CP4 fails, it will take your entire fuel system with it. We can install an S & S Diesel DCR conversion upgrade to protect your Powerstroke.

01/10/2026

We can make sure you don't stay stuck.

01/06/2026

We can make sure your truck stays road-ready during the cold winter months.