Shop, Share and Save at the only website dedicated exclusively to the Duramax Diesel Owner. Designed and operated by Duramax Owners for Duramax Owners. Join us now and experience the difference!
Shop NowYour Duramax Diesel Only Store
Browse by Category
- SEARCH BY VEHICLE
- NEW PRODUCTS
- AIR FLOW
- ALLISON TRANSMISSIONS
- BRAKES
- CLEARANCE & SALE ITEMS
- COMPETITION
- DMAXSTORE GEAR / APPAREL
- DMAXSTORE INFORMATION FOR DURAMAX OWNERS
- DRIVETRAIN / DRIVESHAFT
- ENGINE
- EXHAUST / EMISSIONS
- EXTERIOR ACCESSORIES
- EZ LYNK
- FUEL SYSTEM
- GAUGES / PODS / MOUNTS
- INTERCOOLER
- INTERIOR COMPONENTS
- LIGHTING
- LUBRICANTS / ADDITIVES
- MANUAL ZF6 TRANSMISSION
- OIL SYSTEM / FUMOTO VALVES
- POWER RECIPES
- RUNNING BOARDS
- STEERING
- SUSPENSION
- SHOCKS
- TOOLS & ACCESSORIES
- TOWING
- TUNERS / PERFORMANCE
- TURBOS / UP-DOWN PIPES
- UNDER HOOD ELECTRICAL
- WHEEL BEARINGS- HUB ASSEMBLIES
- WHEELS & ACCESSORIES
Browse by Category
NEW PRODUCTS
Air Lift Load Lifter 7500XL Air Bag Kit (2020+ L5P)
Load Lifter 7500XL Rear Air Bag Kit
Fits 2020-2021 Silverado/Sierra 2500HD/3500HD
Part#57541
..
$618.88
& Free Shipping
Cognito 4" Lift Kit (2020+ L5P)
Cognito 4" NTBD Lift Kit
Fits 2020-2021 Chevy/GMC 2500HD/3500HD
Part# 110-P089X
..
$2,499.95
& Free Shipping
CST 4" S.T.L Lift Kit Stage 1 (2020+ L5P)
CST 4" S.T.L High Clearance Lift Kit Stage 1
Fits 2020-2021 Chevy/GMC 2500HD / 3500HD
..
$2,399.85
& Free Shipping
CST 8" Lift Kit Stage 8 (2020+ L5P)
CST 8" Lift Kit Stage 8
Fits 2020-2021 Chevy/GMC 2500HD / 3500HD
Part# CSK-G24-19
Dmax..
$7,569.60
& Free Shipping
Fleece Performance GM All Lights On Module (2007.5-2021)
Fleece Performance GM All Lights On Module
Fits 2007.5-2021 Chevy/GMC 1500/2500HD/3500HD
Fits ..
$19.95
Fusion Gladiator Series Front Bumper (2020+ Sierra)
Fusion Gladiator Series Front Bumper
Fits 2020-2021 Sierra 2500HD/3500HD
Part# FB2020GMCGLFB..
$1,495.00
& Free Shipping
Kryptonite Death Grip Full Floating Traction Bar Kit (2001-2010)
Kryptonite Death Grip Full Floating Traction Bar Kit
Fits 2001-2010 2500HD/3500HD Extended Cab/C..
$854.99
& Free Shipping
S&B 62 Gallon Replacement Tank (2001-2010 Crew Cab Short Bed)
S&B 62 Gallon Replacement Fuel Tank
Fits 2001-2010 Silverado/Sierra 2500HD/3500HD Crew Cab Sh..
$1,349.00
& Free Shipping
T-Shirt (DmaxStore Stacked)
T-SHIRT (DmaxStore Stacked)
Rep the new DmaxStore Stacked Style T-Shirt&n..
$19.99
& Free Shipping
1"-1.5" Lowering Shackles (2020 1500)
1"-1.5" Lowering Shackles
Fits 2020 Silverado/Sierra 1500 Duramax
Part#RC0504
Lev..
$59.95
& Free Shipping
AC Delco Engine Air Filter (2020 LM2 Duramax)
AC Delco Engine Air Filter
Fits 2020 Silverado/Sierra 1500 Duramax
Part#84121219 / A3244C
O..
$35.99
AC Delco Engine Oil Filter (2020 LM2 3.0 Duramax)
AC Delco Engine Oil Filter
Fits 2020 Silverado/Sierra 1500 LM2 3.0 Duramax
Part#55495105/PF66
..
$6.52
Banks Power PedalMonster iDash/Derringer Compatible (2020+ Silverado/Sierra)
Pedal Monster iDash/Derringer Compatible
Fits 2020-2021 Silverado/Sierra 1500/2500/3500 Duramax
..
$295.00
& Free Shipping
BMF Hustle Wheels
BMF Hustle Wheel Set
8x6.5 Fits 2001-2010 Silverado/Sierra 2500HD/3500HD
8x180 Fits 2011-2021 ..
$1,302.00
& Free Shipping
BMF Payback Wheels
BMF Payback Wheel Set
8x6.5 Fits 2001-2010 Silverado/Sierra 2500HD/3500HD
8x180 Fits 2011-2021..
$1,398.00
& Free Shipping
BMF Roulette Wheels
BMF Roulette Wheel Set
8x6.5 Fits 2001-2010 Silverado/Sierra 2500HD/3500HD
8x180 Fits 2011-202..
$1,302.00
& Free Shipping
Borg Warner Brand New Turbo, 2017-2019 L5P
Borg Warner Brand New OEM L5P Turbo
Fits 2017-2019 Silverado/Sierra L5P Duramax
Part# DMAX-909..
$1,985.00
& Free Shipping
Cognito Comfort Ride Torsion Bar Kit (2020+ 2500/3500)
Cognito Comfort Ride Torsion Bar Kit
Fits 2020-2021 Silverado/Sierra 2500/3500HD
Part# 510-90..
$599.95
DmaxStore L5P Water Pump (2017-2021)
DmaxStore L5P Water Pump
Fits 2017-2021 Silverado/Sierra 2500HD/3500HD L5P
Part# DMAX-0257
..
$132.95
Dmaxstore Metal Licence Plate Frame
Dmaxstore Metal License Plate Frame
Part# Dmax-Plate
Get rid of that old worn o..
$9.99
& Free Shipping
GMC Front Fender Flare Caps (2020+ Sierra 2500/3500)
GMC Front Fender Flare Caps
Fits 2020-2021 Sierra 2500/3500HD
Part#10007562
Have you tucked..
$225.00
& Free Shipping
MBRP 4" Filter Back Single Exit System (2020+ L5P)
MBRP ProSeries 4" Filter Back Single Exit
Fits 2020-2021 Silverado/Sierra 2500HD/3500HD Dura..
$294.99
& Free Shipping
S&B Cold Air Intake (2020+ L5P)
S&B Cold Air Intake
Fits 2020-2021 L5P Duramax
Part# 75-5136/75-5136-D
*CARB EO# Pendin..
$329.00
& Free Shipping
Amp Research PowerStep XTREME Running Boards Silverado/Sierra (2020+ Silverado/Sierra)
Amp Research PowerStep XTREME Running Boards
Fits 2020-2021 Chevy/GMC 1500/2500/3500HD Cre..
$1,799.00
& Free Shipping
Kryptonite Stage 3 Leveling Kit w/Bilstein Shocks (2020+ L5P)
Kryptonite Stage 3 Leveling Kit w/Bilstein Shocks
Fits 2020-2021 Chevy/GMC 2500/3500HD
P..
$949.99
& Free Shipping
Kryptonite Stage 3 Leveling Kit w/Fox Shocks (2020+ L5P)
Kryptonite Stage 3 Leveling Kit w/Fox Shocks
Fits 2020-2021 Chevy/GMC 2500/3500HD
Part# ..
$1,139.99
& Free Shipping
Kryptonite Upper Control Arms (2020+ L5P)
Kryptonite Upper Control Arms
Fits 2020-2021 Chevy/GMC 2500/3500HD
Part# KRUCA20
Kryp..
$522.49
& Free Shipping
Amp Research PowerStep Running Boards Silverado/Sierra, 2019+ GM 1500
Amp Research PowerStep Running Boards
Fits 2019+ Chevy/GMC 1500 Extra Cab/Crew ..
$1,427.94
& Free Shipping
Amp Research PowerStep XL Running Boards Silverado/Sierra (2020+ L5P)
Amp Research PowerStep Running Boards
Fits 2020-2021 Chevy/GMC 2500/3500HD Extra Cab/Crew ..
$1,899.00
& Free Shipping
Cab Length Nerf Steps (2020 LM2 1500)
Cab Length Nerf Steps
Fits 2020 Silverado/Sierra 1500 Crew Cab Duramax
Part# RCC1980CC-TX
R..
$349.95
& Free Shipping
PPE High-Efficiency Engine Oil Filter (2020 LM2 3.0 Duramax)
PPE High-Efficiency Engine Oil Filter
Fits 2020 Silverado/Sierra 1500 LM2 3.0 Duramax
Part# 114000..
$26.99
Switch-Pros RCR-Force 12 Switch Panel Power System
Switch-Pros RCR-Force 12 Switch Panel Power System
Part# RCR-FORCE12
The Switch Pro Panels are..
$980.00
& Free Shipping
Baja Designs Fog Light Kit, 2020+ Silverado HD
Baja Designs Fog Light Kit
Fits 2020-2021 Chevy 2500HD/3500HD
Fits 2019 Chevy 1500
Part# 44..
$373.46
& Free Shipping
DMAX Xtreme Duty Front (CV) Axle Assembly (LB7-LMM) (Lifetime Warranty)
DMAX Xtreme Duty Front (CV) Axle Assembly with Lifetime Warranty
Fits 2001-2010 Chevy/GMC 2500/35..
$149.99
Garrett Powermax Stage 1 65MM Turbo, Brand New, 2011-2016 LML (No Core Charge)
Brand New Garrett Powermax Stage 1 65MM Turbo (No Core Charge)
Fits 2011-2016 Chevy / GMC 25..
$2,292.45
& Free Shipping
Max-Flow Passenger Side EGR Up-Pipe, 2007.5-2010 LMM
Max-Flow Passenger EGR Up-Pipe
Fits 2007.5-2010 Silverado/Sierra with EGR and Stock Style Ma..
$299.99
& Free Shipping
T-SHIRT (DmaxStore Pocket Logo)
T-SHIRT (DmaxStore Pocket Logo)
These short sleeve crew neck T-shirts are one of a kind. M..
$19.99
& Free Shipping
Edge Evolution CTS3
Edge Evolution CTS3
Fits 2001-2016 Chevy/GMC Duramax
Part# 85400-200
*NOT LEGAL FOR SA..
$629.95
& Free Shipping
Edge Evolution CTS3 (50 State Legal)
Edge Evolution CTS3
Fits 2001-2016 Chevy/GMC Duramax
Part# 85401-201
*CARB EO# PENDING..
$629.95
& Free Shipping
S&S 10mm High Speed Stroker Pump
S&S 10mm High Speed Stroker Pump
Fits 2001-2010 6.6 Duramax
Part# CP3-DMX-10-HS
B..
$2,200.00
& Free Shipping
AC Delco LM2 Duramax Oil Change Kit (2020 3.0L)
3.0 LM2 Duramax Engine Oil Change Kit
For 2020 Silverado/Sierra 1500 Duramax Engines
Part# DMAX-..
$51.70
AFE Momentum HD Cold Air Intake (2020+ L5P)
AFE Momentum HD Cold Air Intake
Fits 2020-2021 L5P Duramax
Pro Dry S Filter Part# 50-70056D
..
$447.88
& Free Shipping
Max-Flow Passenger Side EGR Up-Pipe, 2011-2016 LML
Max-Flow Passenger EGR Up-Pipe
Fits 2011-2016 Silverado/Sierra with EGR and Stock Length Manifold..
$299.99
& Free Shipping
PPE Polished Stainless Steel Tie Rod Sleeves
Polished Stainless Steel Tie Rod Sleeves
Fits 2001-2019 Chevy/GMC 2500HD/3500HD
Part# ..
$89.99
AFE Momentum HD Cold Air Intake Kit (2020 LM2 Duramax)
AFE Momentum HD Cold Air Intake Kit
Fits 2020 Silverado/Sierra 1500 3.0L Duramax
Pro 10R Oiled..
$447.88
& Free Shipping
ARP Pro Series Head Studs (2017-2020)
ARP Pro Series Head Studs
Fits 2017-2020 Chevy/GMC 2500/3500 HD 6.6L Duramax Diesel
Part..
$694.95
& Free Shipping
B&W Turnover Ball Gooseneck Hitch (2020+ L5P)
B&W Turnover Ball Gooseneck Hitch
Fits 2020-2021 Silverado/Sierra 2500HD/3500HD L5P
Part#G..
$565.00
DmaxStore Stage 3 Leveling Kit with King Shocks (2020+ L5P)
DmaxStore Stage 3 Leveling Kit with King 2.5 Shocks
Fits 2020-2021 Duramax 2500/3500 HD Trucks..
$2,408.94
& Free Shipping
B&W Companion Fifth Wheel Hitch for GM Pucks (2020+ L5P)
B&W Companion Fifth Wheel
Fits 2020-2021 Silverado/Sierra 2500HD/3500HD with GM Pucks
Part..
$1,044.00
& Free Shipping
B&W Companion Slider Fifth Wheel Hitch for GM Pucks (2020+ L5P)
B&W Companion Slider Fifth Wheel
Fits 2020-2021 Silverado/Sierra 2500HD/3500HD with GM Pucks
..
$1,623.00
& Free Shipping