2018 GMC Sierra 2500 HD Power Upgrade Parts
302 parts verified to fit your 2018 GMC Sierra 2500 HD for a complete power upgrade. An advanced project — estimated 4-12 hours.
Turbo & Supercharger Kits
(72)primary
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red
$378.88
Banks Power
Banks Power 17-19 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit - Red
$692.84
Snow Performance
Snow Performance Chevy/GMC Stg 2 Boost Cooler Water Inj. Kit (SS Brded Line/4AN Fittings) w/o Tank
$937.51
Mishimoto
Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Black w/ Polished Pipes
$2102.22
aFe
aFe Bladerunner Intercooler 17-18 GM Diesel Trucks V8-6.6L L5P
$2887.56
K&N
K&N 17-18 Chevrolet 2500/3500 6.6L V8 Diesel Boost Control Module
$429.99
Mishimoto
Mishimoto 17-19 GM 6.6L L5P Hot-Side Pipe and Boot Kit Polished
$337.87
Mishimoto
Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ WBK Pipes
$2102.22
Cold Air Intakes
(142)companion
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - WCFab Red
$656.64
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Semi-Gloss Black
$680.00
Wehrli
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Kiwi Green
$650.24
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss White
$255.68
K&N
K&N 17-19 Chevrolet/GMC 2500/3500 HD V8-6.6L DSL Performance Intake Kit
$419.99
aFe
aFe Magnum FORCE Open Element Intake GM Diesel Trucks 17-19 V8-6.6L (td) L5P
$399.00
K&N
K&N 2016 Chevy Silverado 3500/2500 - GMC Sierra 3500/2500 High Flow Performance Kit
$472.99
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Red
$1638.40
Performance Exhaust
(29)companion
Banks Power
Banks Power 17-19 Chevy Duramax L5P 2500/3500 Monster Exhaust System w/ Black Tip
$582.66
Borla
Borla 15-19 Chevy Silverado 2500 6.0L CC/STD Bed/153.7in WB S-Type Catback Exhaust
$1419.99
Banks Power
Banks Power 17+ GM Duramax L5P 2500/3500 Monster Exhaust System - SS Single Exhaust w/ Chrome Tip
$531.46
Gibson
Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in/3in Cat-Back Dual Extreme Exhaust - Aluminized
$790.64
Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in Cat-Back Single Exhaust - Aluminized
$623.21
Gibson
Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3in Cat-Back Dual Split Exhaust - Stainless
$869.52
Gibson
Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3.5in/3in Cat-Back Dual Split Exhaust - Stainless
$869.52
Gibson
Gibson 15-19 GMC Sierra 2500 HD Base 6.0L 3.5in/3in Cat-Back Dual Sport Exhaust - Stainless
$869.52
Oil & Fluids
(59)consumable
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL GM Diesel Trucks 01-11 V8-6.6L (td)
$16.38
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86
Yukon Gear & Axle
Yukon Gear Redline Synthetic Shock Proof Oil w/ Positraction Additive. 3 Quarts
$112.89
Royal Purple
Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 1 Gallon
$107.38
LIQUI MOLY
LIQUI MOLY 205L Molygen New Generation Motor Oil SAE 5W30
$1866.84
Royal Purple
Royal Purple Max Gear Synthetic 75W90 Gear Oil (Canada) - 1 Quart
$101.94
Fleece Performance
Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit
$107.71
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 5.1
$124.97
Power Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2018 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a power upgrade on my 2018 GMC Sierra 2500 HD?
A complete power upgrade on the 2018 GMC Sierra 2500 HD typically requires turbo & supercharger kits, cold air intakes, performance exhaust, oil & fluids. All parts shown on this page are verified to fit your specific vehicle.
How long does a power upgrade take on a 2018 GMC Sierra 2500 HD?
A power upgrade typically takes 4-12 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a power upgrade myself?
A power upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2018 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2018 GMC Sierra 2500 HD using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make power upgrade parts for the 2018 GMC Sierra 2500 HD?
We carry power upgrade parts from trusted brands including Wehrli, Banks Power, Snow Performance, Mishimoto, and aFe. Filter by brand to find your preferred manufacturer.
How much does a power upgrade cost for a 2018 GMC Sierra 2500 HD?
The cost of a power upgrade for the 2018 GMC Sierra 2500 HD depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.