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LB7: 2001-2004 SILVERADO & SIERRA
LLY: 2004.5-2005 SILVERADO & SIERRA
LBZ: 2006-2007 SILVERADO & SIERRA
LMM: 2007.5-2010 SILVERADO & SIERRA
LML: 2011-2016 SILVERADO & SIERRA
L5P: 2017-2019 SILVERADO & SIERRA
L5P: 2020-2023 SILVERADO & SIERRA
L5P: 2024+ SILVERADO & SIERRA
LWN: 2016-2022 COLORADO & CANYON
LM2: 2020-2022 SILVERADO & SIERRA 1500
LZ0: 2023+ SILVERADO & SIERRA 1500
2003-2009 KODIAK & TOPKICK
L5D: 2019+ SILVERADO 4500HD & 5500HD
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SHOP BY VEHICLE
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LB7: 2001-2004 SILVERADO & SIERRA
LLY: 2004.5-2005 SILVERADO & SIERRA
LBZ: 2006-2007 SILVERADO & SIERRA
LMM: 2007.5-2010 SILVERADO & SIERRA
LML: 2011-2016 SILVERADO & SIERRA
L5P: 2017-2019 SILVERADO & SIERRA
L5P: 2020-2023 SILVERADO & SIERRA
L5P: 2024+ SILVERADO & SIERRA
LWN: 2016-2022 COLORADO & CANYON
LM2: 2020-2022 SILVERADO & SIERRA 1500
LZ0: 2023+ SILVERADO & SIERRA 1500
2003-2009 KODIAK & TOPKICK
L5D: 2019+ SILVERADO 4500HD & 5500HD
SHOP BY PRODUCT TYPE
SHOP ALL PRODUCTS
DMAXSTORE PARTS
DMAXSTORE APPAREL & ACCESSORIES
GIFT CARD
NEW PRODUCTS
AIR FLOW
AUTOMATIC TRANSMISSION
BRAKES
CARB APPROVED PERFORMANCE
CLEARANCE & SALE
COOLING SYSTEM
DRIVESHAFT, AXLE, & TRANSFER CASE
EMISSIONS PARTS
ENGINE
EXHAUST
EXTERIOR PARTS
FLUIDS, FILTERS, & ACCESSORIES
FUEL SYSTEM
GAUGES, MONITORS, & ACCESSORIES
INTERIOR PARTS
SERVICE KITS
MANUAL ZF6 TRANSMISSION
STARTING & CHARGING
STEERING & SUSPENSION
TOOLS
TOWING & HAULING
TUNERS, THROTTLE BOOSTERS, & CALIBRATORS
TURBOS
WHEEL BEARINGS & HUB ASSEMBLIES
WHEELS & ACCESSORIES
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SALE
INFO
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Duramax News & Insights
Steering
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Gauges
Benefits of Aftermarket Control Arms on a Leveled Duramax
Truck enthusiasts, serious about wanting to upgrade your leveled Duramax? Consider the benefits o...
By Jake de la Pena on November 12, 2024
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Donaldson Filter Install With Filter Adapter
By Jake de la Pena on September 10, 2024
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Why Is My Duramax Transmission Setting a P0700 Code?
Do you see a P0700 code pop up on your dashboard when you drive your Duramax truck? There could ...
By Jake de la Pena on September 06, 2024
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Personalizing Your GM Truck: A Quick Guide to Customization
Are you thinking of customizing your GM diesel truck? With Duramax parts and a little know-how, y...
By Jake de la Pena on September 06, 2024
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Understanding Air Suspension Systems for Duramax Trucks
As you learn more about the inner workings of your Duramax diesel truck, you’re bound to encounte...
By Jake de la Pena on August 08, 2024
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When To Replace the Upper Control Arms on Your Duramax Truck
The upper control arms in your Duramax diesel truck are integral to making the suspension work. H...
By Jake de la Pena on August 07, 2024
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Overview of Duramax Fuel Filter Upgrades: What To Know
Are you thinking about replacing the fuel filter in your Duramax truck? Consider how upgrading to...
By Jake de la Pena on July 26, 2024
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Duramax Fuel Injector Installation: What To Expect
Need to install a new fuel injector in your Duramax diesel engine? It’s a step that can improve t...
By Jake de la Pena on July 26, 2024
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Understanding Duramax Performance With Gauges and Monitors
Curious about how to monitor the performance of your Duramax diesel truck? Check out these helpfu...
By Jake de la Pena on July 19, 2024
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Your First Key Upgrades for Your L5P Duramax
Ready to give your L5P Duramax engine an upgrade? Treat your 2020+ Sierra or Silverado with the T...
By Jake de la Pena on July 12, 2024
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Choosing the Right Exhaust System for Your L5P Duramax Truck
The ideal exhaust system for your Duramax diesel truck isn’t just aesthetically appealing; it imp...
By Jake de la Pena on July 08, 2024
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Selecting the Perfect Lift Kit for Your Diesel Truck
A lift kit can transform the look and feel of your Duramax diesel truck. Which one will serve you...
By Jake de la Pena on July 08, 2024
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Improving Ride Quality: Advice for Duramax Truck Owners
You love your trusty Duramax diesel truck, so treat it accordingly! These tips will help you keep...
By Jake de la Pena on June 17, 2024
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How To Keep Temperatures Down in Your Duramax Diesel Truck
Your Duramax engine is designed to handle heavy loads and long distances—but it also generates pl...
By Jake de la Pena on June 04, 2024
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3 Performance Upgrades To Consider for LBZ Duramax Engines
Unlock the full potential of your LBZ Duramax engine with these strategic upgrades. Each tweak wi...
By Jake de la Pena on June 04, 2024
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Lift Kits vs. Leveling Kits: Which Is Best for Your Truck?
Want to give your beloved Duramax diesel truck a boost? Lift kits and leveling kits are common mo...
By Jake de la Pena on May 23, 2024
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Modifications for Better Fuel Mileage in LLY Diesel Trucks
Improve the fuel efficiency of your LLY truck with these helpful upgrades. Duramax diesel truck p...
By Jake de la Pena on May 23, 2024
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Diesel Fuel Additives: How They Can Improve Performance
Fuel additives are more than just an optional extra for your Duramax diesel truck; they’re a powe...
By Jake de la Pena on May 23, 2024
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The Role of Control Arms in Duramax Truck Suspension Systems
Your truck’s Duramax suspension system contains control arms that keep your ride stable and comfo...
By Jake de la Pena on May 23, 2024
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Duramax 3.0 Liter I-6 Turbo Diesel
By Jake de la Pena on May 17, 2024
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DmaxStore Torque Converter Information
By Jake de la Pena on May 17, 2024
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Speed Brake Comparison Test
By Jake de la Pena on May 17, 2024
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Allison Transmission Operating Temperature
By Jake de la Pena on May 07, 2024
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DmaxStore's 2024 GMC AT4HD Build: A Fusion of Performance and Style
By Jake de la Pena on April 25, 2024
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The Progression of Duramax Diesel Engines: An Overview
Curious about the history of the Duramax diesel engine that makes your truck run? Let’s take a jo...
By Jake de la Pena on April 24, 2024
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4 Signs It’s Time To Replace Your Diesel Truck’s Fuel Filter
What are some telltale signs that your truck’s fuel filter is on its way out? Don’t ignore these ...
By Jake de la Pena on April 23, 2024
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Maximizing Your Truck’s Performance: Essential Modifications
Are you curious about the modifications you can make to your Duramax truck? These customization o...
By Jake de la Pena on April 22, 2024
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Max-Flow Duramax Manifolds Explained
By Jake de la Pena on April 16, 2024
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Gear Ratio Recommendation for Duramax Owners
By Jake de la Pena on April 16, 2024
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Kryptonite Steering and Suspension
By Jake de la Pena on April 16, 2024
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LML in a LMM!
By Jake de la Pena on April 16, 2024
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LML Reliability Upgrades
By Jake de la Pena on April 16, 2024
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2017-2019 L5P Engine Block Heater Recall
By Jake de la Pena on April 16, 2024
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The Best Idler and Pitman Arm Upgrade for Your Duramax - Kryptonite Death Grip
By Jake de la Pena on April 16, 2024
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Communication Issues on Your LB7 or LLY?
By Jake de la Pena on April 16, 2024
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What To Do To Help Prevent CP4 Failure On Your LML Duramax Diesel
By Jake de la Pena on April 16, 2024
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Duramax Emissions Explained
By Jake de la Pena on April 12, 2024
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Is my Silverado or Sierra a "Refresh"? Here's how you can tell!
By Jake de la Pena on April 12, 2024
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The All New 10-Speed Allison Transmission
By Jake de la Pena on April 12, 2024
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2020 Chevrolet Silverado 2500HD & 3500HD Specifications
By Jake de la Pena on April 12, 2024
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2020+ GM 3.0 Duramax Diesel LM2 & LZ0 DIY Oil Change Step by Step
By Jake de la Pena on April 12, 2024
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How to properly bleed the power steering system on your Duramax
By Jake de la Pena on April 12, 2024
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Duramax Fuel Filter Change Intervals
By Jake de la Pena on April 12, 2024
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Faulty Emission Reduction Fluid Tank Heater, 2020+ 1500/2500/3500 Duramax
By Jake de la Pena on April 12, 2024
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Do Glow Plug Controllers Need Programming?
By Jake de la Pena on April 12, 2024
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L5P Glow Plug Codes
By Jake de la Pena on April 12, 2024
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Proper Maintenance for Duramax Fuel Injectors: Top Tips
Every component of your Duramax engine needs a little TLC to keep delivering the best possible pe...
By Jake de la Pena on April 04, 2024
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Deciphering GM Truck RPO Codes: What You Need To Know
If you want to understand your GM truck better, a crucial preliminary step is to locate and recog...
By Jake de la Pena on March 15, 2024
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