Hammond, WI · Since 2021
Diesel and auto repair, built on straight answers
Midwest Diesel & Automotive is a family-owned, veteran-operated diesel repair shop in Hammond, Wisconsin. Since opening in 2021, we’ve served drivers across St. Croix County, from daily-driver pickups to work trucks to full performance builds.
Our focus is diesel: Ford PowerStroke, Cummins and Duramax. We also handle general auto repair, fabrication and welding, custom wiring and performance upgrades.
Our shop is ASE-certified. Learn what ASE certification means.
- 2021Serving St. Croix County
- ASECertified diesel & auto shop
- 3 yr / 100kJASPER® nationwide warranty
- Mon–Fri8:00 am – 5:00 pm
How we do business
Honest, fair service. Every step explained.
The shop was built on a simple idea: clear communication at every step. You’ll know what’s wrong, what it takes to fix it, and your options, explained in plain English.
ASE-Certified shop
Diagnostics done right instead of parts-cannon guesswork.
What ASE certification means →02Authorized JASPER® installer
Remanufactured engines and transmissions, backed by JASPER’s nationwide 3-year/100,000-mile warranty on most applications.
Learn more →03Trusted parts partners
BD Diesel, aFe Power and Baja Designs lighting, the brands serious diesel owners already know.
See the brands →
Visit the shop
Visit our diesel repair shop in Hammond
- Address
- 454 Co Rd T, Hammond, WI 54015
- Hours
- Monday–Friday, 8 am–5 pm · Closed weekends
- Phone
- (715) 500-1840
Reviews
What our customers are saying
★★★★★I deliver RVs throughout the country. I had an issue with my transmission and I stopped in there. They immediately solved the problem, fixed it and I was on my way. I’ve never had an experience such as this. Great job.
★★★★★Dan and Tim are great, they’ve done work on my trucks and car. From fixing repairs I’ve got done at other shops to tires and transmissions, these guys get it done right and on time every time. My new go-to!
★★★★★While these guys deal mostly in complicated fixes and rebuilds, they were not too busy to help get me back on the road after a flat. Great company with wonderful service and dedicated professionals!
★★★★★I needed a quick fix while I was traveling and they provided quality work without even charging me anything. They are great to their customers and I highly recommend them!
★★★★★Wonderful fast work! Great prices even with my very problematic vehicle. Would recommend to anyone!
★★★★★Great mechanics, very informative. Was very happy with the service.
Areas we serve
Diesel repair near you
Daily driver or full build