What are the opening hours?

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

Rock Diesel of Milton

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United States
Janesville, WI
Rock Diesel of Milton

Specializing in diesel engine and drivetrain repair, we are here to keep your rig on the road Quality work and reasonable pricing!

Diesel Performance and Repair
Transmissions - Engines - Turbochargers - Fuel Systems - all of your diesel needs!

04/05/2026

Happy Easter everyone!

01/01/2026

Rock Diesel and ATS will be closed January 1, 2026 (Thursday) and January 2, 2026 (Friday). Wishing everyone a Happy New Year.

12/24/2025

Rock Diesel and ATS will be closed December 24, 25 and 26th, reopening Monday December 29th.

Wishing everyone a Merry Christmas 🎄!

12/16/2025

12/04/2025

11/27/2025

Rock Diesel will be closed Thanksgiving and Friday after for our staff to enjoy family time. Reopening Monday, December 1, 2025. Happy Thanksgiving!

10/27/2025

We took the win Friday at Diesels in Dark Corners, and backed it up with a second place finish Saturday night to take the overall!!

09/01/2025

Rock Diesel is closed today Labor Day. We will be back open Tuesday.

08/11/2025

Due to severe weather we have no phone or internet service. You are able to leave a phone message, we will call back once restored. Thank you.

Address

4365 Milton Avenue
Janesville, WI
53546

Opening Hours

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

Website

http://www.rock-diesel.com/

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