Darkside Diesel LLC

Darkside Diesel LLC Cummins diesel performance specialists helping you improve power, towing, and economy.

08/07/2026

68RFE Life Saver. The first upgrade you should do!

07/04/2026

Happy 4th Of July! God Bless America!

07/02/2026

Everything you want in a 5.9 Cummins
Darkside Diesel 550hp 48RE
Darkside Diesel Custom Tunes
S&S Injectors, Cp3
D&J Precision Machine Heavy Hauler
Fenley 63mm HE351
Steed Speed
Bullet Proof Diesel Billet water pump
Fass 165
Banks charge air cooler, pipes, intake horn, and air filter
Mishimoto Transmission cooler
Fleece thermostat bypass
Edge CTS3

We are hiring! We are looking for a full-time light-duty Cummins technician. Please send inquires/resumes to darksidedie...
06/25/2026

We are hiring! We are looking for a full-time light-duty Cummins technician. Please send inquires/resumes to [email protected] attn: Spencer.

Fresh D&J Precision machine 6.7 Cummins. Starting the truck with a new life. Fresh injectors and Valair clutch. This tru...
06/24/2026

Fresh D&J Precision machine 6.7 Cummins. Starting the truck with a new life. Fresh injectors and Valair clutch. This truck is ready to get put to work.

Taking that win against the guy that callled me out. Nice taking home some extra cash.
06/06/2026

Taking that win against the guy that callled me out. Nice taking home some extra cash.

05/31/2026

Progress on our 72 Fast Class Build. Test and test. Learning so much on suspension. The race can be won in the first 60 feet of the track. Everyone better be ready because this truck is dialed in.

05/30/2026

72 Fast testing in action! We are ready to rip.

05/22/2026

Ultimate Call Out Challenge/ 72 Fast Prep

Custom 2nd Gen Swap! Steed Speed manifold with 45mm gate provision. Pulsar PTG 68/62 and Pulsar 45mm gate. Massive AFE a...
11/11/2025

Custom 2nd Gen Swap! Steed Speed manifold with 45mm gate provision. Pulsar PTG 68/62 and Pulsar 45mm gate. Massive AFE air filter! Ace Race parts HD clamp. All the stainless to go with! Finished off with Darkside Diesel Tunes!

Address

108 4th Street
Wilder, ID
83676

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 5:30am
Thursday 8am - 6pm
Friday 8am - 6pm

Website

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