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Alliant Power
2017-2022 GM/Chevrolet 6.6l Duramax Alliant Power L5P Fuel Contamination Kit - AP54820
$6,296.30$4,999.95 -
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Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Gloss Black - WCF100441-GB
$1,475.00$1,430.75 -
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Banks Power
Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500 - 64320-C
$327.78$295.00 -
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Banks Power
Banks Power 2022+ Chevrolet 1500 / 2024+ Chevrolet 2500/3500 iDash Stealth Pod Mount - Single Gauge - 63369
$121.11$109.00 -
Banks Power
Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Natural - 42792-N
$321.11$289.00 -
2017+ 6.6L DURAMAX L5P

The GMC 6.6L Duramax L5P, introduced in 2017, delivers impressive power and advanced technology for heavy-duty trucks. With 445 horsepower and 910 lb-ft of torque, it significantly boosts towing and hauling capabilities. Built from the ground up, the L5P features a redesigned engine block, stronger components, and an upgraded variable geometry turbocharger for improved performance and reliability. Enhanced emissions control systems, including SCR and DPF, meet stringent regulations while maintaining efficiency. The L5P continues to be a leading choice in the diesel truck market, offering durability and exceptional power.
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