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GI Service Center » 2021, GMC, Sierra 2500HD
Products for:
- Year: 2021
- Make: GMC
- Model: Sierra 2500HD
View Universal items for: 2021 GMC Sierra 2500HD
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Items 1-60 of 66
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2020+ L5P Duramax Upper Coolant Pipe Kit - WCF100541
Description: -Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100541
Condition:
New
Price: $154.23
Wehrli Custom Fabrication 2020-2022 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit - WCF100381 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2020-2022 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit - WCF100381
Item #: WCF100381
Condition:
New
Price: $374.00
Sale: $362.78
Save: 3%
Save: $11.22
Air Suspension Spring Hardware Kit
Description:
Offering up to 7,500 pounds of load-leveling capacity, the new LoadLifter 7500 XL kit from Air Lift will make towing and hauling with your GM 2500HD/3500 pickup a breeze.
Item #: 57541
Condition:
New
Price: $726.91
Running Board
Description: Plug N Play System-includes OEM style illumination for stock def tank location
Item #: 76254-01A
Condition:
New
Price: $1,799.00
Sale: $1,699.99
Save: 6%
Save: $99.01
B & W TOW AND STOW 7" DROP
Description: B & W TOW AND STOW 7" DROP
Item #: TS20049B
Condition:
New
Price: $359.00
tuner
Description: 2020 GM 6.6L DURAMAX L5P
Item #: 67102
Condition:
New
Price: $821.11
Sale: $769.00
Save: 6%
Save: $52.11
Description: BILSTEIN 5100 SERIES SHOCK SET
Fits 2011-2023 Chevy / GMC 2500HD / 3500HD
For trucks that HAVE a NTBD lift
Item #: GI-Conversion
Condition:
New
Price: $275.00
banks power, derringer, tuner, GI SERVICE 2020 DURAMAX
Description: Adds up to +80 hp and +144 lb-ft, w/6 power levels
Value priced and loaded with Features: Adds up to 80 hp and 144 lb-ft, 6 power levels, works while in cruise-control, Data-Log up 100 parameters...More Details »
Item #: 67103
Condition:
New
Price: $954.44
Sale: $889.00
Save: 7%
Save: $65.44
KRYPTONITE DEATH GRIP TIE RODS W/COGNITO pisk kit 2011+ Chevy Silverado/GMC Sierra 2500 HD/3500 HD
Description: KRYPTONITE DEATH GRIP TIE RODS W/COGNITO pisk kit 2011+ Chevy Silverado/GMC Sierra 2500 HD/3500 HD
Item #: KRTR11+pisk
Condition:
New
Price: $620.49
1999-2023 GM BILLET COOLANT HEATER CORE FIREWALL FITTING ,2017-2018, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
- Billet direct-fit replacement with 5/8" barb connection
- More resistant to heat and vibration
- Double O-ring...More Details »
Item #: WCF100155
Condition:
New
Price: $39.00
2017-2019 & 2020+ LONG BED L5P DURAMAX FUEL FILTER HOUSING KIT
Description: - Fits 2017-2019 Short Bed & Long Bed and 2020+ Long Bed
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet aluminum fuel filter base
- Installs in the same location as the stock cartridge filter base
Item #: WCF100361
Condition:
New
Price: $245.00
Sale: $237.65
Save: 3%
Save: $7.35
Wehrli Custom Fabrication, L5P 3 1/2" ,Down Pipe ,2017-2018, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: -3.5" Down Pipe
-Ceramic Coated
-Heat Wrap Pre-installed
-NO TUNING REQUIRED!
Item #: WCF100129
Condition:
New
Price: $335.00
2017-2024 L5P DURAMAX 2" STAINLESS UP PIPE KIT FOR OEM MANIFOLDS W/ GASKETS
Description: -Passenger Side Up Pipe
-Driver Side Up Pipe
-Up Pipe Gaskets (4)
Item #: WCF100624
Condition:
New
Price: $689.00
Sale: $668.33
Save: 3%
Save: $20.67
Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
- Finished in Black Ceramic Coat rated for 1800ºF
- Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100226
Condition:
New
Price: $2,159.00
Sale: $2,094.23
Save: 3%
Save: $64.77
Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
- Finished in Black Ceramic Coat rated for 2000ºF
- Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100373
Condition:
New
Price: $1,574.00
Sale: $1,526.78
Save: 3%
Save: $47.22
2017-2024 L5P Duramax High Flow Turbo Intake Horn 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2017-2024 L5P Duramax High Flow Turbo Intake Horn
Item #: WCF100775
Condition:
New
Price: $259.00
Sale: $251.23
Save: 3%
Save: $7.77
2017-2024 L5P Duramax Thermostat Housing 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2017-2024 L5P Duramax Thermostat Housing
Item #: WCF100188
Condition:
New
Price: $179.00
Sale: $173.63
Save: 3%
Save: $5.37
Description: -4" Intake Pipe
-Silicone Hump Boots
-T-bolt Clamps
-Powder coating
Item #: WCF100720
Condition:
New
Price: $225.00
Sale: $218.25
Save: 3%
Save: $6.75
Description: -3" Hot Side Intercooler Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100365
Condition:
New
Price: $332.00
Sale: $322.04
Save: 3%
Save: $9.96
Description: Important Notes!
Torsion bar unloading/loading tool required.
Frame bracket modifications required for installation.
Stock 17-18" wheels cannot be reinstalled, stock 20" wheels can be...More Details »
Item #: ZONC43F
Condition:
New
Price: $1,967.93
Description: ***For Regular Cab Long Bed, Double Cab Short Bed and Crew Cab Short Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-60" Heavy Duty Bars
-Poly Bushings...More Details »
Item #: WCF100826
Condition:
New
Price: $989.00
Description: ***For Double Cab Long Bed and Crew Cab Long Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-68" Heavy Duty Bars
-Poly Bushings
-Curry Enterprise Johnny...More Details »
Item #: WCF100876
Condition:
New
Price: $989.00
2020+ L5P Duramax Auxiliary Coolant Tank Kit
Description: - Auxiliary Coolant Tank for Fuel Cooler
- Black Anodized Billet Aluminum Cap
- Overflow Flow Fitting
- Preformed Hose
- Custom Powder Coat Finish
Item #: WCF100224
Condition:
New
Price: $239.00
Description: The 3" coilover conversion system is a game changer for HD performance
Building upon the tried and true BDS high clearance IFS system, this system allows HD owners the ability to eliminate the...More Details »
Item #: BDS1829FPE
Condition:
New
Price: $5,979.74
Sale: $5,680.75
Save: 5%
Save: $298.99
Description: The 6.5" coilover conversion system is a game changer for HD performance
Building upon the tried and true BDS high clearance IFS system, this system allows HD owners the ability to eliminate the...More Details »
Item #: BDS753FPE
Condition:
New
Price: $7,427.72
Sale: $6,000.00
Save: 19%
Save: $1427.72
2020-2024 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum Intake Pipe
- 3.5 in. Intake Horn with PCV Port and Surge Ring
- Air box enclosure with dry filter assembly and Outerwears pre-filter cover
- Installation hardware, 4 in....More Details »
Item #: WCF100414
Condition:
New
Price: $1,515.00
Sale: $1,469.55
Save: 3%
Save: $45.45
2020-2024 L5P DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum Intake Pipe
- 3.5 in. Intake Horn with PCV Port and Surge Ring
- Air box enclosure with dry filter assembly and Outerwears pre-filter cover
- Installation hardware, 4 in....More Details »
Item #: WCF100418
Condition:
New
Price: $1,829.00
Sale: $1,774.13
Save: 3%
Save: $54.87
Description: Important Notes!
Torsion bar unloading/loading tool required.
Frame bracket modifications required for installation.
Stock 17-18" wheels cannot be reinstalled, stock 20" wheels can be...More Details »
Item #: BDS766H
Condition:
New
Price: $3,006.47
Description: Important Notes!
Torsion bar unloading/loading tool required.
Frame bracket modifications required for installation.
Stock 17-18" wheels cannot be reinstalled, stock 20" wheels can be...More Details »
Item #: BDS753H
Condition:
New
Price: $2,995.46
Suspension Leveling Kit
Description: FITS 20+ GM HD
Item #: 57341
Condition:
New
Price: $475.00
B&W GNRK10XX Turnover Ball Gooseneck Hitch for 2020+ Chevy / GMC 2500/3500
Description: B&W GNRK10XX Turnover Ball Gooseneck Hitch for 2020+ Chevy / GMC 2500/3500
Item #: GNRK10XX
Condition:
New
Price: $699.00
B&W Tow & Stow Ball Mount - 2.5" Shank 2001-2024 LB7/LLY/LBZ/LMM/LML/L5P
Description: B&W Tow & Stow Ball Mount - 2.5" Shank 2001-2024 LB7/LLY/LBZ/LMM/LML/L5P
Item #: TS20066BMP
Condition:
New
Price: $389.00
exhaust
Description: 2020-2023 GM 6.6L DURAMAX L5P (SRW ONLY)
Item #: 48997
Condition:
New
Price: $628.20
exhaust
Description: 2020-2023 GM 6.6L DURAMAX L5P (SRW ONLY)
Item #: 48997-B
Condition:
New
Price: $628.20
Shock Absorber Reservoir Mount
Description: No Applications
Reservoir Bracket Assembly
Item #: 11-176015
Condition:
New
Price: $42.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 24-196437
Condition:
New
Price: $125.50
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 24-196444
Condition:
New
Price: $112.40
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 24-196468
Condition:
New
Price: $95.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2011-2020, GMC Sierra 2500 HD 2011-2020, Sierra 3500 HD 2011-2020
46mm Monotube Shock Absorber
Item #: 24-218023
Condition:
New
Price: $125.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 24-218030
Condition:
New
Price: $110.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2011+, Silverado 3500 HD 2011+, GMC Sierra 2500 HD 2011+, Sierra 3500 HD 2011+
46mm Monotube Shock Absorber
Item #: 24-253161
Condition:
New
Price: $105.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 25-196481
Condition:
New
Price: $225.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 25-218190
Condition:
New
Price: $225.00
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 25-218206
Condition:
New
Price: $225.00
No Image Available
Shock Absorber
Description: Chevrolet Silverado 2500 HD 2017-2011, Silverado 3500 HD 2017-2011, GMC Sierra 2500 HD 2017-2011, Sierra 3500 HD 2017-2011
46mm Monotube Shock Absorber
Item #: 25-254785
Condition:
New
Price: $225.00
COLD AIR INTAKE FOR 2020+ SILVERADO / SIERRA DURAMAX 6.6L
Description: COLD AIR INTAKE FOR 2020 SILVERADO / SIERRA DURAMAX 6.6L
Item #: 75-5136
Condition:
New
Price: $349.00
COLD AIR INTAKE FOR 2020+ SILVERADO / SIERRA DURAMAX 6.6L
Description: COLD AIR INTAKE FOR 2020 SILVERADO / SIERRA DURAMAX 6.6L
Item #: 75-5136D
Condition:
New
Price: $349.00
Donaldson P553203 Replacement Fuel Filter
Item #: DON-P553203
Condition:
New
Price: $24.99
Computer Chip Programmer
Description:
Item #: 84130-3
Condition:
New
Price: $474.95
Sale: $427.95
Save: 10%
Save: $47.00
EVOHT2 WITH ECM UNLOCK TOOL FOR 2020-2023 GM L5P DURAMAX 2500HD 3500HD SILVERADO SIERRA L5P
Item #: 26401
Condition:
New
Price: $860.95
Description: The only drop-in L5P filtration system that retains full functionality of the water-in-fuel sensor!
The only drop-in L5P filtration system with air separation!
Increases lubricity of the fuel by...More Details »
Item #: DIFSL5P1001
Condition:
New
Price: $449.00
Description: FOX 2.0 SERIES SHOCK SET
Fits 2011-2023 Chevy / GMC 2500HD / 3500HD
For trucks that HAVE a NTBD lift
Item #: GI-Conversion1
Condition:
New
Price: $495.00
KRYPTONITE BOLT-IN UPPER BALL JOINT (For Aftermarket Upper Control Arms) 1999-2023
Description: KRYPTONITE BOLT-IN UPPER BALL JOINT (For Aftermarket Upper Control Arms) 1999-2023
Item #: KR6292
Condition:
New
Price: $59.99
KRYPTONITE Lower Ball Joint 2011+ Chevy Silverado/GMC Sierra 2500 HD/3500 HD
Description: KRYPTONITE Lower Ball Joint 2011+ Chevy Silverado/GMC Sierra 2500 HD/3500 HD
Item #: KR0232
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
Description: RDS exclusive 64mm 6 blade dual plane compressor wheel, rated at 72 lbs/min (see compressor map)
RDS exclusive 72.50mm x 67mm 10 blade high flow turbine wheel (see turbine maps)
RDS exclusive...More Details »
Item #: DM-L5P-64NA
Condition:
New
Price: $2,200.00
2017-2019 & 2020+ LONG BED L5P DURAMAX FUEL FILTER HOUSING KIT
Description: - Fits 2017-2019 Short Bed & Long Bed and 2020+ Long Bed
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet aluminum fuel filter base
- Installs in the same location as the stock cartridge filter base
Item #: FPE-L5P-FFBA-1719
Condition:
New
Price: $245.00
Sale: $229.00
Save: 7%
Save: $16.00
L5P Fuel Filter Upgrade Kit (20-24 Short Bed)
Description: 2020+ L5P Fuel Filter Upgrade Kit For Short Bed Applications
Item #: FPE-L5P-FFBA-20
Condition:
New
Price: $229.89
Items 1-60 of 66
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