141+ 2018 GMC Sierra 3500 HD Cold Air Intakes Denali Parts

Denali · Cold Air Intakes (141 products)

Exact-fit parts for the 2018 GMC Sierra 3500 HD Denali.

Fel-Pro

Part # MS97126

Confirmed Fit

Fel-Pro Chevrolet Silverado 2500 HD Engine Intake Manifold Gasket Set

$58.19

Wehrli

Part # WCF100709-GRY

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - WCFab Grey

$266.24

Wehrli

Part # WCF100721-RED

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red

$265.22

Wehrli

Part # WCF100360-SGB

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Semi Gloss Black

$912.83

aFe Momentum GT Pro 5R Intake System 2016 GM Silverado HD / Sierra HD V8-6.0L

aFe

Part # 54-74108

Confirmed Fit

aFe Momentum GT Pro 5R Intake System 2016 GM Silverado HD / Sierra HD V8-6.0L

$420.00

aFe Momentum HD Pro 10R Cold Air Intake System 2017 GM Diesel Trucks V8-6.6L L5P

aFe

Part # 50-74008

Confirmed Fit

aFe Momentum HD Pro 10R Cold Air Intake System 2017 GM Diesel Trucks V8-6.6L L5P

$420.00

Banks Power

Part # 42249-D

Confirmed Fit

Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System - Dry

$459.78

Banks Power

Part # 42249

Confirmed Fit

Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System

$459.78

Wehrli

Part # WCF100709-GB

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black

$255.68

Wehrli

Part # WCF100441-RED

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Red

$1638.40

Wehrli

Part # WCF100344-BR

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Red

$680.00

Wehrli

Part # WCF100344-CT

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Candy Teal

$734.40

aFe Magnum FORCE Stage-2 Pro 5R Cold Air Intake System 17-19 GM Silverado/Sierra 2500HD/3500HD

aFe

Part # 54-12902R

Confirmed Fit

aFe Magnum FORCE Stage-2 Pro 5R Cold Air Intake System 17-19 GM Silverado/Sierra 2500HD/3500HD

$387.00

Wehrli

Part # WCF100344-SGB

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Semi-Gloss Black

$680.00

Banks Power

Part # 42792-R

Confirmed Fit

Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red

$314.66

aFe Magnum FORCE Open Element Intake GM Diesel Trucks 17-19 V8-6.6L (td) L5P

aFe

Part # 54-12902D

Confirmed Fit

aFe Magnum FORCE Open Element Intake GM Diesel Trucks 17-19 V8-6.6L (td) L5P

$399.00

MAHLE Original Cadillac Escalade 08-07 Intake Manifold Set

Victor Reinz

Part # MS19598

Confirmed Fit

MAHLE Original Cadillac Escalade 08-07 Intake Manifold Set

$74.95

Wehrli

Part # WCF100403-RED

Confirmed Fit

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Red

$1970.18

K&N 2016 Chevy Silverado 3500/2500 - GMC Sierra 3500/2500 High Flow Performance Kit

K&N

Part # 77-3090KTK

Confirmed Fit

K&N 2016 Chevy Silverado 3500/2500 - GMC Sierra 3500/2500 High Flow Performance Kit

$472.99

Wehrli

Part # WCF100360-RED

Confirmed Fit

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Red

$910.34

Frequently Asked Questions

Do these parts fit my 2018 GMC Sierra 3500 HD Denali?

This page groups parts listed for the 2018 GMC Sierra 3500 HD Denali. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What cold air intakes options are available for my 2018 GMC Sierra 3500 HD Denali?

We offer a wide selection of cold air intakes parts for the 2018 GMC Sierra 3500 HD Denali. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2018 GMC Sierra 3500 HD Denali?

We carry parts from trusted brands including Wehrli, aFe, Banks Power, K&N, and Injen, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 GMC Sierra 3500 HD Denali parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2018 GMC Sierra 3500 HD Denali parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2018 GMC Sierra 3500 HD(3,671 parts)

2018 GMC Sierra 3500 HD(3,671 parts)

Shop by Problem

Other GMC Sierra 3500 HD Years

Denali · Cold Air Intakes (141 products)

Fel-Pro Chevrolet Silverado 2500 HD Engine Intake Manifold Gasket Set

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - WCFab Grey

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Semi Gloss Black

aFe Momentum GT Pro 5R Intake System 2016 GM Silverado HD / Sierra HD V8-6.0L

aFe Momentum HD Pro 10R Cold Air Intake System 2017 GM Diesel Trucks V8-6.6L L5P

Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System - Dry

Banks Power 17-19 Chevy/GMC 2500 L5P 6.6L Ram-Air Intake System

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Red

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Red

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Candy Teal

aFe Magnum FORCE Stage-2 Pro 5R Cold Air Intake System 17-19 GM Silverado/Sierra 2500HD/3500HD

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Semi-Gloss Black

Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red

aFe Magnum FORCE Open Element Intake GM Diesel Trucks 17-19 V8-6.6L (td) L5P

MAHLE Original Cadillac Escalade 08-07 Intake Manifold Set

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Red

K&N 2016 Chevy Silverado 3500/2500 - GMC Sierra 3500/2500 High Flow Performance Kit

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Red

Frequently Asked Questions

Do these parts fit my 2018 GMC Sierra 3500 HD Denali?

What cold air intakes options are available for my 2018 GMC Sierra 3500 HD Denali?

What brands make parts for the 2018 GMC Sierra 3500 HD Denali?

How fast do 2018 GMC Sierra 3500 HD Denali parts ship?

What warranty do your 2018 GMC Sierra 3500 HD Denali parts come with?