2021 GMC Sierra 2500 HD Intake Upgrade Parts
158 parts listed for your 2021 GMC Sierra 2500 HD for a complete intake upgrade. Choose your trim on product pages to confirm exact fit. This is an easy DIY project - estimated 30-60 minutes.
Cold Air Intakes
(118)primary
aFe
aFe Momentum Cold Air Intake System w/Pro Dry S Filter 20 GM 2500/3500HD 2020 V8 6.6L
$435.00
aFe
aFe Momentum GT Pro 5R Cold Air Intake System GM Trucks 2500/3500HD 2020 V8-6.6L
$420.00
aFe
aFe Momentum GT PRO DRY S Intake System 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)
$435.00
aFe
aFe Momentum HD Intake System w/ Pro 10R Filter 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)
$420.00
aFe
aFe POWER MAF Harness Extension - 6in Various 19-24 GM Cars/Trucks/SUVs
$23.55
Banks Power
Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Natural
$295.94
Banks Power
Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red
$306.18
Banks Power
Banks Power 20-22 Chevy/GMC 2500/3500 L5P 6.6L Ram-Air Intake System
$506.88
Performance Air Filters
(40)primary
AEM Induction
AEM 2019 Chevrolet Silverado 1500 V8-5.3L F/I DryFlow Air Filter
$83.99
aFe
aFe 20-23 Chevrolet Silverado 2500/3500 HD V8 6.6L (td) Magnum FLOW Pro GUARD7 OE Replacement Filter
$121.55
aFe
aFe 20-25 GM Diesel Trucks V8-6.6L (td) L5P Magnum FLOW OE Replacement Air Filter w/ Pro DRY S Media
$136.29
aFe
aFe Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media GM Diesel Trucks 20-25 V8-6.6L (td) L5P
$128.00
aFe
aFe Magnum FLOW OE Replacement Air Filter w/ Pro GUARD 7 GM Diesel Trucks 20-25 V8-6.6L (td) L5P
$145.51
aFe
aFe MagnumFLOW Pro 5R OE Replacement Filter 2019 GM Silverado/Sierra 1500 V6-2.7L/4.3L/V8-5.3
$91.00
aFe
aFe MagnumFLOW Pro DRY S OE Replacement Filter 2019 GM Silverado/Sierra 1500 V6-2.7L/4.3L/V8-5.3
$97.00
aFe
aFe ProGuard D2 Fuel Filter; GM Diesel Trucks 17-21; V8 6.6L L5P - Single
$44.03
Intake Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2021 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2021 GMC Sierra 2500 HD?
A complete intake upgrade on the 2021 GMC Sierra 2500 HD typically requires cold air intakes, performance air filters. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a intake upgrade take on a 2021 GMC Sierra 2500 HD?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2021 GMC Sierra 2500 HD?
These parts are listed for the 2021 GMC Sierra 2500 HD using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make intake upgrade parts for the 2021 GMC Sierra 2500 HD?
We carry intake upgrade parts from trusted brands including aFe, Banks Power, and AEM Induction. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2021 GMC Sierra 2500 HD?
The cost of a intake upgrade for the 2021 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.