Harmon Performance Transmissions

Harmon Performance Transmissions Domestic and foreign Automatic & Manual Stock, Street & Strip Truck/Towing Diesel Performance and racing units available

This Memorial Day, we honor the heroes who made the ultimate sacrifice for our country 🇺🇸Their courage, service, and ded...
05/25/2026

This Memorial Day, we honor the heroes who made the ultimate sacrifice for our country 🇺🇸

Their courage, service, and dedication will never be forgotten. As we gather with family and friends this weekend, we remember those who gave everything to protect the freedoms we enjoy every day.

From all of us at Harmon Performance Transmission & Diesel Repair, thank you to the men and women who served our nation with bravery and sacrifice.

Wishing everyone a safe and meaningful Memorial Day weekend ❤️🤍💙

🔥 ONLY $129.99 FOR A DIESEL OIL CHANGE! 🔥Your diesel truck works hard — make sure it’s getting the maintenance it deserv...
05/21/2026

🔥 ONLY $129.99 FOR A DIESEL OIL CHANGE! 🔥

Your diesel truck works hard — make sure it’s getting the maintenance it deserves. 💪🚛

At Harmon Performance Transmission & Diesel Repair, our $129.99 Diesel Oil Change helps protect your engine, improve performance, and keep your truck ready for whatever the road throws your way.

When you bring your diesel to Harmon Performance, you can count on:
✔ Experienced diesel technicians
✔ Quality oil & filters
✔ Honest recommendations
✔ Trusted local service
✔ A team that understands diesel performance

Whether you drive a Powerstroke, Cummins, or Duramax, we’re here to help keep your truck running strong for the long haul.

📍 Harmon Performance Transmission & Diesel Repair
🌐 https://harmon-transmission.com/
📞 Call today (715-410-7156) or schedule your diesel oil change online!

Need diesel service?Transmission acting up?Noticing slipping, hard shifts, or warning signs?Now is the time to get it ch...
05/12/2026

Need diesel service?
Transmission acting up?
Noticing slipping, hard shifts, or warning signs?

Now is the time to get it checked out and save.

Choose your savings
$75 off service over $750
$100 off service over $1,000
$200 off service over $2,000

Our team at Harmon Performance is here to diagnose it right and fix it right the first time.

Schedule your service today and get back on the road with confidence.

Clear communication makes all the difference!From scheduling to pickup, our team at Harmon Performance is committed to k...
05/11/2026

Clear communication makes all the difference!

From scheduling to pickup, our team at Harmon Performance is committed to keeping you informed every step of the way.

We appreciate the trust our customers place in us and take pride in delivering a smooth, straightforward experience.

Thank you, Jason, for the great review!

If your truck needs repair or service, we are here to help.

Diesel owners, this one is for you.Keep your engine running strong with a diesel oil change for $129.99 at Harmon Perfor...
04/27/2026

Diesel owners, this one is for you.

Keep your engine running strong with a diesel oil change for $129.99 at Harmon Performance Transmission and Diesel Repair.

Our team knows diesel inside and out, so you can count on the right service done right the first time.

Schedule your service today and keep your truck performing at its best.

🔥 Choose Your Savings at Harmon Performance 🔥Big repairs don’t have to hit as hard—especially when you’ve got options.💥 ...
04/07/2026

🔥 Choose Your Savings at Harmon Performance 🔥

Big repairs don’t have to hit as hard—especially when you’ve got options.

💥 Save $75 on services over $750
💥 Save $100 on services over $1,000
💥 Save $200 on services over $2,000

Whether it’s diesel service or transmission work, our team has the expertise to get you back on the road with confidence—and now at a better value.

Don’t wait until small issues turn into major repairs. Take advantage of these savings while they last.

📅 Offer expires 4/30/26

🔥 Now Available: Harmon Performance Apparel! 🔥You asked—we delivered. You can now order official Harmon Performance gear...
03/31/2026

🔥 Now Available: Harmon Performance Apparel! 🔥

You asked—we delivered. You can now order official Harmon Performance gear directly online! 💪

Whether you’re all about diesel, performance, or just want to rep the shop, we’ve got you covered with gear built to match the brand.

👉 Shop here: https://hpt.ourwearhouse.com/

Thanks for supporting Harmon Performance—we’re just getting started 🚀

Your truck doesn’t wait—why should you?NEW! 💥Schedule your service online anytime:https://aops.cc/i1q5igl
03/23/2026

Your truck doesn’t wait—why should you?
NEW! 💥Schedule your service online anytime:
https://aops.cc/i1q5igl

We extend our warmest wishes to our valued customers and supporters for a prosperous New Year. We look forward to servin...
01/01/2026

We extend our warmest wishes to our valued customers and supporters for a prosperous New Year. We look forward to serving you in the coming year. Our expanded services now include comprehensive diesel engine maintenance and full automotive solutions, in addition to our specialized transmission and driveline expertise. Please contact us for all your gas and diesel requirements.

Unlock your vehicle's full potential and discover a new standard of performance with our expert services, from daily dri...
10/10/2025

Unlock your vehicle's full potential and discover a new standard of performance with our expert services, from daily drivers to weekend track stars. We specialize in maintenance, programming, OEM factory repairs, off-road and drag racing, covering automatic transmissions including 2 speeds to 10 speeds, manual transmissions, transfer cases, and differentials. Experience a transformative driving experience with our comprehensive driveline expertise. Contact us today to take your vehicle to new heights.

Address

440 West North Shore Drive
New Richmond, WI
54017

Opening Hours

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

Telephone

+17154107156

Website

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