Sims Diesel Performance

Sims Diesel Performance We offer service calls (2hr minimum of normal shop rate $95 per hour)

We got this beautiful 2020 Ram 3500 wrapped up last week!She came in feeling sluggish, down in the dump. We recommend a ...
05/04/2026

We got this beautiful 2020 Ram 3500 wrapped up last week!

She came in feeling sluggish, down in the dump.

We recommend a diet with some fresh tuna šŸ£ and now she’s back to feeling great and better than ever!

Get with us for all your weight loss programs and get your girl back in super model shape šŸ˜‰!

S400 rebuild for Christian Humphrey got him back on the road with a fresh set of bearings and a upgraded 360° thrust bea...
03/07/2026

S400 rebuild for Christian Humphrey got him back on the road with a fresh set of bearings and a upgraded 360° thrust bearing! Thanks for the business buddy.

Unfortunately we didn’t get pictures of the finished product, but here’s some pictures of how you DON’T want the inside ...
02/20/2026

Unfortunately we didn’t get pictures of the finished product, but here’s some pictures of how you DON’T want the inside of your s366 to look.

Full rebuild with new balanced shafts and upgraded high performance bearings!

Get with us for your turbo rebuilds, custom builds, or even swaps.

The SDP family and team want to wish everyone a big ole Merry Christmas!
12/25/2025

The SDP family and team want to wish everyone a big ole Merry Christmas!

🚨🚨Attention!🚨🚨We’re looking for fleet companies, other small business that have equipment, trucks, and/or other things t...
12/21/2025

🚨🚨Attention!🚨🚨

We’re looking for fleet companies, other small business that have equipment, trucks, and/or other things that require routine maintenance. We even service farm equipment!

Let’s get you and your business up and running even smoother with routine scheduled maintenance hassle free! Give us a call anytime 606-669-4587

Not sure who needs to hear this but o’rings and muddy water mixed with diesel fuel makes for a very unhappy 6.7 Cummins....
12/18/2025

Not sure who needs to hear this but o’rings and muddy water mixed with diesel fuel makes for a very unhappy 6.7 Cummins. Please watch where you get fuel.

Got this work horse back on the road today with a quality set of Bosch injectors
12/13/2025

Got this work horse back on the road today with a quality set of Bosch injectors

11/18/2025

Attention!

Unfortunately, due to the constant price increases in today’s economy, starting November 24, 2025 we will be increasing our hourly rate $10 to $95 an hour. We, as a team and a family, are sorry for the inconvenience that this may cause to our current and new customers.

6.0L Powerstroke in for a hot no start, found a missing o-ring on the passenger side stand pipe and as you can see we fo...
11/13/2025

6.0L Powerstroke in for a hot no start, found a missing o-ring on the passenger side stand pipe and as you can see we found that dude chilling in an oil bath above its home.

Feel free to reach out to us for any and all of your diesel needs we would love to help! We even do mobile diagnostics and light repair!

Just a friendly reminder to all the folks that service their own trucks, next time you pull the axles out of your Dana 7...
10/18/2025

Just a friendly reminder to all the folks that service their own trucks, next time you pull the axles out of your Dana 70/80’s clean the silicone out of the bolt holes and if you break the bolts off please dont silicone the bolt heads back into the holes lol 🤣 made for a very eventful bearing swap on my personal truck

Address

7064 Ky Highway 837
Kings Mountain, KY
40442

Opening Hours

Monday 10am - 6pm
Tuesday 10am - 6pm
Wednesday 10am - 6pm
Thursday 10am - 6pm
Friday 10am - 6pm

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