Dmaxstore

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Dmaxstore DmaxStore - Your ultimate hub for Duramax Diesel Parts. Quality, expertise, and dedication.

We are the first "Duramax Diesel Only" store, designed exclusively for Duramax owners by Duramax owners. Not only do we deliver unbeatable prices on the most popular aftermarket performance upgrades, but we stock the must-have parts and discount offers Duramax owners need. If you're in the Diamond Springs area, we also offer full service repair and installation of our parts. Visit our online store 24/7 at www.dmaxstore.com and feel free to contact us with any questions!

10/10/2026

Had a couple familiar faces stop by DmaxStore!

Chance Digiulio and TheBuiltCmax swung by the shop to pick up some upgrades for the LB7 and unbox a few goodies before heading to Diesels at the Depot.

Always a good time talking trucks and getting these older Duramax builds dialed in.

Keeping your Duramax on the road? We’ve got what you need at DmaxStore.com!

10/06/2026

You’ve got $1,000 to spend on your L5P. What are you buying?

We’ve put together our parts list, but we know everyone’s going to spend it differently.

What Duramax should we do next?

10/06/2026

You’ve got $1,000 to spend on your L5P. What are you buying?

Jake put together his picks to get the most out of the budget. Now we want to hear yours.

What Duramax should we do next?

Big Wh**ey getting absolutely twisted up. 😮‍💨We just wrapped filming a full overview of this build, breaking down what m...
10/03/2026

Big Wh**ey getting absolutely twisted up. 😮‍💨

We just wrapped filming a full overview of this build, breaking down what makes Big Wh**ey one of the wildest trucks in our fleet.

Full video drops NEXT WEEK on YouTube. Go subscribe to DmaxStore so you don’t miss it.

Who else is tucking their Duramax like this?

10/01/2026

Upgrade your Duramax fuel system with Pureflow Airdog

Built for better fuel delivery and filtration, AirDog lift pumps are a proven upgrade whether you’re keeping your truck reliable or supporting added power.

AirDog lift pumps are in stock and ready to ship at DmaxStore.com

ALL NEW 8.3L DURAMAXGM’s first clean sheet, in house developed HD diesel delivering 555 horsepower. BUILT TO HANDLE THE ...
09/24/2026

ALL NEW 8.3L DURAMAX

GM’s first clean sheet, in house developed HD diesel delivering 555 horsepower.

BUILT TO HANDLE THE POWER.

A fully forged crankshaft, connecting rods and steel pistons form the foundation of the new L6P.

BUILT FROM THE BLOCK UP.

The 8.3L Duramax starts with an all new heavy duty engine block, built to handle more power and torque.

YES, IT STILL SAYS ALLISON.

1,230 lb-ft. Same 10L1000. Well just leave that here.

COOLER AIR. MORE POWER.

The new air to water cooling system helps keep temperatures down and power consistent.

Address

1121 Mark Circle
Gardnerville, NV
89410

Opening Hours

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

Telephone

+18774693629

Website

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