Dan's Diesel Performance, INC

Dan's Diesel Performance, INC We specialize in diesel pickup truck product manufacturing, maintenance, repair and performance. We are located in northern, IL between Rockford and Chicago.

A prime location and easily accessible. Our shop is also only a few minutes from the Wisconsin border. We are here to provide you with the best possible service, building, support and sales. We are open Monday through Saturday, and on Sundays by appointment only.

Getting these two out of hibernation. First hook will be in Boscobel WI on June 6th. See you there.
05/28/2026

Getting these two out of hibernation. First hook will be in Boscobel WI on June 6th. See you there.

05/26/2026

This truck just made a 1250 mile trek and is here to get a few things checked over!

This truck features a legacy stage 2 66mm drop in and full piping kit

Dan’s Diesel thanks all who served our great nation and those who gave the ultimate sacrifice.
05/25/2026

Dan’s Diesel thanks all who served our great nation and those who gave the ultimate sacrifice.

05/20/2026

Making some changes before UCC

05/18/2026

Finishing up some transfer case upgrades!

We offer transfer cases at dansdieselperformance.com

05/14/2026

Easily cracking over 1000whp with this 3.0 setup!

This truck features 300% overs, 14mm, and a Dan’s Comp II transmission to put that power down!

Dansdieselperformance.com

05/08/2026

We will have limited staff for the rest of the day as we head to Hub City for the event! Web orders will still be processed but phones will be dark until Monday. We look forward to seeing everyone at Hub City this weekend!

04/30/2026

Flaming gold came out nice for this 750HP Dominator series Street Build

Dansdieselperformance.com

04/23/2026

Building a new transfer case for .mcderm0tt

With a high mileage or 20+ year old truck, it’s important to make sure all drivetrain parts are functioning properly! Let’s get your Duramax running as good as the day it came off the production floor!

Dansdieselperformance.com

04/20/2026

S475 + Dan’s Diesel 200s and 14mm CP3 (typo in video) puts down over 1000hp!

We’ve been putting the dyno to work this year!

Get your fueling upgrades at Dansdieselperformance.com

Address

1279 Anvil Drive
Machesney Park, IL
61115

Opening Hours

Monday 8am - 5pm
Tuesday 9am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Website

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