OCD Diesel and Automotive Repair LLC

OCD Diesel and Automotive Repair LLC Merrill's ONLY Diesel repair shop! Servicing and up fitting heavy & light duty trucks and trailers. Automotive and truck repairs.

If it has an engine we can fix it. We take pride in using the highest quality parts available to provide long lasting repairs.

04/05/2026

Happy Easter

01/01/2026

Happy new year

Merry Christmas for my family to all of you
12/25/2025

Merry Christmas for my family to all of you

12/25/2025

Merry
Christmas

Still have some sweatshirts left. If anyone would like to get one for that last minute gift. Message for size
12/21/2025

Still have some sweatshirts left. If anyone would like to get one for that last minute gift. Message for size

We have some sweatshirts available for purchase. Let us know a size and we will get your name on one. Price will be 30 f...
11/07/2025

We have some sweatshirts available for purchase. Let us know a size and we will get your name on one. Price will be 30 for size up to xl. 35 for XXL .

11/06/2025

Our phones are back up and running on our new system, same old number

715-536-1835

Thanks to all of our customers for being patient and working with us while we worked through this hurdle

11/06/2025

Unfortunately our phones are still down, for the time being our shop cell phone or Facebook is the only way to get ahold of us

Shop cell number is 715-350-1982

Set of keys found outside in our parking lot 2 weeks back if anyone is looking for some lost keys.
11/06/2025

Set of keys found outside in our parking lot 2 weeks back if anyone is looking for some lost keys.

Everyone wish one of our fearless leaders a happy birthday today, this dude day in and day out is here, usually the firs...
11/04/2025

Everyone wish one of our fearless leaders a happy birthday today, this dude day in and day out is here, usually the first one here and the last one to leave, and is a huge reason why we’re still here, nobody has the drive like this guy does

Happy birthday Chris!!

11/04/2025

Our phones are still down today, if you want to get ahold of us please reach out via Facebook or give the shop cell phone a call at 715-350-1982

Address

W4684 County Road G
Merrill, WI
54452

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+17155361835

Website

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