Maxxed Diesel

20862 products

We specialize in diesel performance parts. Offering a wide selection of aftermarket parts for platforms like Duramax, Cummins, and Powerstroke, covering everything from engine performance, suspensions to lighting and accessories. If you want it, we have it!

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2001 - 2004 GM 6.6L LB7 Duramax | Engine Tuning by PPEI

2001 - 2004 GM 6.6L LB7 Duramax | Engine Tuning by PPEI

USD 296.95
2004.5 - 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI

2004.5 - 2005 GM 6.6L LLY Duramax | Engine Tuning by PPEI

USD 296.95
2006 - 2007 GM 6.6L LBZ Duramax | Engine Tuning by PPEI

2006 - 2007 GM 6.6L LBZ Duramax | Engine Tuning by PPEI

USD 296.95
Polar Diesel Universal Exhaust Clamp

Polar Diesel Universal Exhaust Clamp

USD 16.65
Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500/2500HD/3500HD 2WD/4WD

Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500

USD 1,099.95
Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD (15-19)

Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD

USD 199.95
TR2 Running Boards | Chevy/GMC 1500/2500HD/3500HD (07-19 & Classic)

TR2 Running Boards | Chevy/GMC 1500/2500HD/3500HD (07-19 & C

USD 399.95
TR2 Running Boards | Chevy/GMC 1500/2500HD/3500HD (19-26)

TR2 Running Boards | Chevy/GMC 1500/2500HD/3500HD (19-26)

USD 399.95
Hood Protector | Chevy Silverado 2500/3500 2WD/4WD (2020-2025)

Hood Protector | Chevy Silverado 2500/3500 2WD/4WD (2020-202

USD 99.95
Hood Protector | Gloss Black | Chevy Silverado 2500/3500 2WD/4WD (2020-2025)

Hood Protector | Gloss Black | Chevy Silverado 2500/3500 2WD

USD 119.95
Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD (11-14)

Retractable Bed Step | Manual Pull | Chevy/GMC 2500HD/3500HD

USD 199.95
Powered Bed Cover | 6'4" Bed | Ram 1500 (09-18) 2500 (10-26) 2WD/4WD

Powered Bed Cover | 6'4" Bed | Ram 1500 (09-18) 2500 (10-26)

USD 1,999.95
Powered Retractable Bed Cover | 5'7" Bed | Ram 1500 2WD/4WD (2009-2018 & Classic)

Powered Retractable Bed Cover | 5'7" Bed | Ram 1500 2WD/4WD

USD 1,999.95
Powered Retractable Bed Cover | 6'9" Bed | Chevy/GMC 2500HD/3500HD (20-26)

Powered Retractable Bed Cover | 6'9" Bed | Chevy/GMC 2500HD/

USD 1,999.95
Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

Power Running Boards | HT-Series | Crew Cab | Chevy/GMC 1500

USD 1,099.95
Power Running Boards | HT-Series | Crew Cab | Ram 2500/3500 2WD/4WD (11-26)

Power Running Boards | HT-Series | Crew Cab | Ram 2500/3500

USD 1,099.95
Under Seat Storage with Locking Lid | Double Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

Under Seat Storage with Locking Lid | Double Cab | Chevy/GMC

USD 249.95
Pocket Fender Flares | PCG Forged Blue | Ram 2500/3500 2WD/4WD (2019-2026)

Pocket Fender Flares | PCG Forged Blue | Ram 2500/3500 2WD/4

USD 729.95
Powered Bed Cover | 6'7" Bed | Chevy/GMC 1500/2500HD/3500HD (14-19 & Classic)

Powered Bed Cover | 6'7" Bed | Chevy/GMC 1500/2500HD/3500HD

USD 1,999.95
Pocket Fender Flares | PAS Steel Storm | Ram 2500/3500 2WD/4WD (2019-2026)

Pocket Fender Flares | PAS Steel Storm | Ram 2500/3500 2WD/4

USD 649.95
Pocket Fender Flares | PSE Silver Zynith | Ram 2500/3500 2WD/4WD (2019-2026)

Pocket Fender Flares | PSE Silver Zynith | Ram 2500/3500 2WD

USD 729.95
Multi-Color LED Running Boards | Crew Cab | Ram 2500/3500 2WD/4WD (2011-2026)

Multi-Color LED Running Boards | Crew Cab | Ram 2500/3500 2W

USD 699.95
Multi-Color LED Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (07-19 & Classic)

Multi-Color LED Running Boards | Crew Cab | Chevy/GMC 1500/2

USD 699.95
AC2 Running Boards | Amber/White | Crew Cab | Ram 1500/2500/3500 2WD/4WD (2010-2025 & Classic)

AC2 Running Boards | Amber/White | Crew Cab | Ram 1500/2500/

USD 549.95