2020 GMC Sierra 2500 HD Power Upgrade Parts
235 parts verified to fit your 2020 GMC Sierra 2500 HD for a complete power upgrade. An advanced project — estimated 4-12 hours.
Turbo & Supercharger Kits
(52)primary
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Red
$419.84
K&N
K&N 20-23 Chevrolet Silverado 2500/3500 V8-6.6L Diesel Charge Pipe Kit
$419.99
aFe
aFe 20-23 GM Diesel Trucks V8 6.6L L5P BladeRunner 3.5in Aluminum Cold Charge Pipe - Black
$330.75
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red
$378.88
BD Diesel
BD Diesel 20-23 Chevy/GM 2500/3500 L5P Duramax 6.6L Reman. Turbo
$2550.81
Banks Power
Banks Power 2020 GM 2500/3500 6.6L L5P Boost Tube Upgrade Kit - Red
$808.03
BD Diesel
BD Diesel 17-22 Chevy/GMC 2500/3500 Duramax 6.6L Turbo Intake Horn
$173.03
Fleece Performance
Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger
$2610.11
Cold Air Intakes
(121)companion
Airaid
Airaid Intake Kit Chevy/GMC 2500/3500 V8-6.6L DSL 20-24 Cotton Gauze and Synthetic Filter Material
$367.99
K&N
K&N 2020+ Chevrolet Silverado 2500/3500 V8-6.6L DSL Performance Intake System
$419.99
K&N
K&N 20-21 Chevy / GMC 2500/3500 6.6L V8 Performance Air Intake System
$472.99
Banks Power
Banks Power 20-22 Chevy/GMC 2500/3500 L5P 6.6L Ram-Air Intake System
$506.88
aFe
aFe Momentum HD Intake System w/ Pro 10R Filter 2020 GM Diesel Trucks 2500/3500 V8-6.6L (L5P)
$420.00
Banks Power
Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red
$306.18
Wehrli
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Flat Black
$1596.42
Wehrli
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Chevy Orange
$255.68
Performance Exhaust
(9)companion
Banks Power
Banks Power 20-21 Chevy/GMC 2500/3500 6.6L Monster Sport Exhaust System
$727.22
aFe
aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip
$820.00
aFe
aFe 20-23 GM 2500/3500HD V8 6.6L L8T Apollo GT Series 4in 409 SS Cat-Back Exhaust System
$750.00
Magnaflow
MagnaFlow 2022+ GM 2500/3500HD 6.6L Gas Single Passenger Side Rear Exit Cat-Back Exhaust
$1407.90
Borla
Borla 20-22 Chevrolet/GMC Silverado/Sierra 6.6L T-304 SS Cat-Back S-Type Exhaust - Brushed
$1324.99
aFe
aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Polished Tip 2020 GM 2500/3500HD V8 6.6L L8T
$704.00
Borla
Borla 20-22 Chevrolet/GMC Silverado/Sierra 6.6L T-304 SS Cat-Back S-Type Exhaust - Brushed
$1347.99
aFe
aFe Apollo GT Series 3in 409SS Cat-Back Exhaust w/ Black Tip 2020 GM 2500/3500HD V8 6.6L L8T
$773.00
Oil & Fluids
(53)consumable
aFe
aFe ProGuard D2 Fluid Filters Oil F/F OIL Ford F-150 15-17 V6-3.5L (TT)
$16.38
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 250mL Brake Fluid DOT 5.1
$124.97
LIQUI MOLY
LIQUI MOLY 5L Top Tec Truck 4450 Motor Oil SAE 15W40
$149.72
K&N
K&N Oil Filter OIL FILTER; AUTOMOTIVE
$17.99
LIQUI MOLY
LIQUI MOLY 205L Special Tec AA Motor Oil SAE 5W30
$1525.02
LIQUI MOLY
LIQUI MOLY 1L Molygen New Generation Motor Oil SAE 5W30
$71.09
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86
Power Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2020 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a power upgrade on my 2020 GMC Sierra 2500 HD?
A complete power upgrade on the 2020 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 2020 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 2020 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2020 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 2020 GMC Sierra 2500 HD?
We carry power upgrade parts from trusted brands including Wehrli, K&N, aFe, BD Diesel, and Banks Power. Filter by brand to find your preferred manufacturer.
How much does a power upgrade cost for a 2020 GMC Sierra 2500 HD?
The cost of a power upgrade for the 2020 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.