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GI Service Center » 2026, GMC, Sierra 2500 HD
Products for:
- Year: 2026
- Make: GMC
- Model: Sierra 2500 HD
View Universal items for: 2026 GMC Sierra 2500 HD
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Description: This is an OE 12V glow plug for the 1984-Current Military HMMWV 6.5L Engine. This plug is not self regulating and must be used with a functional controller. This engine uses eight glow plugs....More Details »
Item #: DRX00115
Condition:
New
Price: $11.75
Description: Signified by the red dot, FQC118S fittings utilize a 11.8mm female quick connect on one side and a 1/2" self sealing hose barb for rubber line on the other side. These fittings are commonly used to...More Details »
Item #: FQC118S
Condition:
New
Price: $6.00
Description: The Universal AirDog® Wiring Harness is designed to work in conjunction with all AirDog® products both new and old (except for 2015+ Duramax's and 2017+ Powerstroke's, Call our tech support for...More Details »
Item #: 5E-2-010-HD & 5E-2-JMP
Condition:
New
Not Available
Price: $70.00
Tailgate Bed Extender
Description: 3-year/36,000 mile warranty 3 Year 36000 Mile Warranty Durable black or silver powder-coat finish Durable Black Or Silver Powder Coat Finish Easy to install and easy to remove Instantly adds...More Details »
Item #: amp74841-00A
Condition:
New
Price: $329.99
Tailgate Bed Extender
Description: 3-year/36,000 mile warranty 3 Year/36000 Mile Warranty Durable silver or black powder-coated finish Durable Silver Or Black Powder Coat Finish Easy assembly and installation...More Details »
Item #: amp74831-01A
Condition:
New
Price: $329.99
Tailgate Bed Extender
Description: 3-year/36,000 mile warranty 3 Year 36000 Mile Warranty Durable black or silver powder-coat finish Durable Black Or Silver Powder Coat Finish Easy to install and easy to remove Instantly adds...More Details »
Item #: amp74841-01A
Condition:
New
Price: $329.99
Truck Cab Side Step
Description: 3-year/36,000 mile warranty 3-Year/36000 Mile Warranty Engineered To Support Loads Up To 300 Pounds Frame Mounted Tailgate Access Step High Strength Aluminum Alloy Components Maintenance...More Details »
Item #: amp75327-01A
Condition:
New
Price: $329.99
Truck Cab Side Step
Description: 3-year/36,000 mile warranty 3-Year/36000 Mile Warranty Engineered to support loads up to 300 lbs High-strength aluminum alloy components High Strength Aluminum Alloy Components...More Details »
Item #: amp75418-01A
Condition:
New
Price: $329.99
Running Board
Description: 5-year/60,000 mile warranty 5-Year/60000 Mile Warranty Aggressive design for extreme traction, all-weather performance made from high-strength, die-cast aluminum components Aggressive Design...More Details »
Item #: amp78255-01A
Condition:
New
Price: $2,199.99
Running Board
Description: 3 in. Lower Stepping Surface Than The Regular PowerStep 5-year/60,000 mile warranty 5-Year/60000 Mile Warranty Add Wow Factor To Your Truck w/AMP PowerStep XL Running Boards Automatically...More Details »
Item #: amp76255-01A
Condition:
New
Price: $1,849.99
Running Board
Description: 3 in. Lower Stepping Surface Than The Regular PowerStep 5-year/60,000 mile warranty 5-Year/60000 Mile Warranty Add Wow Factor To Your Truck w/AMP PowerStep XL Running Boards Automatically...More Details »
Item #: amp77255-01A
Condition:
New
Price: $2,299.99
Running Board
Description: Android Devices To Give The User Total Control Of All Step And Led Lighting Functions Including Manual Step Override Backed by a 5-Year / 60K mile warranty. Backed By A 5-Year / 60K Mile...More Details »
Item #: amp96255-01A
Condition:
New
Price: $2,099.99
Running Board
Description: 3 in. Lower Stepping Surface Than The Regular PowerStep 5-Year/60000 Mile Warranty Add Wow Factor To Your Truck w/AMP PowerStep XL Running Boards Automatically Extends When Door Opens...More Details »
Item #: amp76253-01A
Condition:
New
Price: $1,849.99
Running Board End Cap
Description: 79" Chrome Strip 79 In. Chrome Strip OE Platinum Look And Quality Stainless steel trim Powerstep 79in. Trim Strip fits models w/NEW STYLE Extrusion; PowerStep™ Trim Strip Kit PowerStep...More Details »
Item #: amp75149-01A
Condition:
New
Price: $99.99
Running Board End Cap
Description: 85" Chrome Strip 85 In. Chrome Strip OE Platinum Look And Quality PowerStep Trim Strip Kit Powerstep 79in. Trim Strip fits models w/OLD STYLE Extrusion, Set of 2; PowerStep™ Trim Strip Kit...More Details »
Item #: amp75151-01A
Condition:
New
Price: $299.99
Turbocharger Inlet Hose
Description: 11% Lower Turbo Drive Pressure, Improves Throttle Response and Turbo Life, No Turbo Surge Monster-Ram Turbo Inlet Elbow 2017-2026 Chevy/GMC 2500/3500 6.6L Duramax L5P The Banks Monster-Ram Turbo...More Details »
Item #: gbe42792-N
Condition:
New
Price: $289.00
Turbocharger Inlet Hose
Description: 11% Lower Turbo Drive Pressure, Improves Throttle Response and Turbo Life, No Turbo Surge Monster-Ram Turbo Inlet Elbow for 2017-2026 Chevy/GMC 2500/3500 6.6L Duramax L5P The Banks Monster-Ram...More Details »
Item #: gbe42792-R
Condition:
New
Price: $299.00
Diff Covers
Description: Patented design cools 5X better than flat-backs Differential Cover for 2019-2026 RAM and 2020-2026 Chevy/GMC Differential Cover for 2019-2026 RAM and 2020-2026 Chevy/GMC, with 11.5" or 12"...More Details »
Item #: gbe19288
Condition:
New
Price: $425.00
Diff Covers
Description: Patented design cools 5X better than flat-backs Banks Ram-Air Differential Cover Kit 2019-2026 RAM and 2020-2026 Chevy/GMC Banks Ram-Air Differential Cover Kit for 2019-2026 RAM and 2020-2026...More Details »
Item #: gbe19287
Condition:
New
Price: $410.00
Intercooler Hose
Description: 26-45% improvement in Mass Airflow vs Stock. Increases throttle response and reduces turbo lag Boost Tube Upgrade Kit Red powder-coated (Set) Boost Tube Upgrade Kit Red powder-coated (Set) for...More Details »
Item #: gbe26005
Condition:
New
Price: $698.00
Diff Covers
Description: Patented design cools 5X better than flat-backs Ram-Air Differential Cover Kit for 2019-26 RAM and 2020-2026 Chevy/GMC Ram-Air Differential Cover Kit for 2019-2026 RAM and 2020-2026 Chevy/GMC,...More Details »
Item #: gbe19286
Condition:
New
Price: $425.00
Throttle Assist
Description: ActiveSafety Reverse Safety and Adjustable Low Speed Trim; Wake up your vehicle! Launch, pass and merge effortlessly. PedalMonster® Kit; PedalMonster OBD-Connected Torque Response Controller for...More Details »
Item #: gbe64311
Condition:
New
Price: $295.00
Throttle Assist
Description: ActiveSafety Reverse Safety and Adjustable Low Speed Trim; Wake up your vehicle! Launch, pass and merge effortlessly. PedalMonster® Kit; PedalMonster Throttle Sensitivity Booster, Standalone...More Details »
Item #: gbe64310
Condition:
New
Price: $295.00
Throttle Assist
Description: ActiveSafety Reverse Safety and Adjustable Low Speed Trim; Wake up your car or truck! Launch, pass and merge effortlessly. PedalMonster® Kit; PedalMonster Torque Response Controller, Standalone...More Details »
Item #: gbe64331
Condition:
New
Price: $295.00
Throttle Assist
Description: ActiveSafety Reverse Safety and Adjustable Low Speed Trim; Wake up your car or truck! Launch, pass and merge effortlessly. PedalMonster® Kit; PedalMonster Torque Response Controller, Standalone...More Details »
Item #: gbe64330
Condition:
New
Price: $295.00
Throttle Assist
Description: Wake up your car or truck! Launch, pass and merge effortlessly. PedalMonster Torque Response Controller, Standalone and iDash Kits PedalMonster Torque Response Controller, Standalone and iDash...More Details »
Item #: gbe64322-P
Condition:
New
Price: $714.00
Throttle Assist
Description: Wake up your vehicle! Launch, pass and merge effortlessly. PedalMonster OBD-Connected Torque Response Controller, Standalone & iDash Kits PedalMonster OBD-Connected Torque Response...More Details »
Item #: gbe64313-P
Condition:
New
Price: $755.00
Throttle Assist
Description: Wake up your vehicle! Launch, pass and merge effortlessly. PedalMonster OBD-Connected Torque Response Controller, Standalone and iDash Kits PedalMonster OBD-Connected Torque Response Controller,...More Details »
Item #: gbe64312-P
Condition:
New
Price: $714.00
Throttle Assist
Description: Wake up your car or truck! Launch, pass and merge effortlessly. PedalMonster Torque Response Controller with iDash Data Pro PedalMonster Torque Response Controller with iDash Data Pro for many...More Details »
Item #: gbe64333-P
Condition:
New
Price: $755.00
Throttle Assist
Description: Wake up your car or truck! Launch, pass and merge effortlessly. PedalMonster Torque Response Controller with iDash Pro PedalMonster Torque Response Controller with iDash Pro for many Chevy/GMC,...More Details »
Item #: gbe64332-P
Condition:
New
Price: $714.00
Engine Air Box Pre-Filter
Description: Protects filter from large debris & mud Pre-Filter Filter Wrap for use with Banks Ram-Air Cold-Air Intake Systems Pre-Filter for 2017-2019 Ford 6.7L Power Stroke and 2020-2026 Chevy/GMC 6.6L...More Details »
Item #: gbe42652
Condition:
New
Price: $44.08
Bed Extenders
Item #: 99085-DHTP
Condition:
New
Price: $199.95
Truck Bed Mat
Item #: RCM691-DHTP
Condition:
New
Price: $109.95
Spare Tire Carrier
Item #: 99073-DHTP
Condition:
New
Price: $249.95
Suspension Shock Absorber
Description: Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. These shock absorbers feature a monotube design which provides consistent fade free...More Details »
Item #: BBGL-24-253161
Condition:
New
Price: $123.00
Suspension Shock Absorber
Description: Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUVs. The remote reservoir will offer increased cooling capacity and wheel travel to...More Details »
Item #: BBGL-25-312027
Condition:
New
Price: $299.00
Brake Caliper Covers
Item #: 71110-DHTP
Condition:
New
Price: $199.95
Description: The factory intake on the L5P Duramax engine is something that leaves power on the table. It is overall a choke point that is easily fixed. The L5P engine is a powerhouse right out of the box and...More Details »
Item #: D07-F001-001
Condition:
New
Price: $475.00
L5P, Injector
Description: DDP 100% Over L5P 2017-2026 Injector Set
Item #: D06-100-800
Condition:
New
Price: $4,336.50
Sale: $4,130.00
Save: 5%
Save: $206.50
2400 Bar
Description: 2400 Bar Rail Pressure Sensor
Item #: 0281006199
Condition:
New
Price: $249.95
L5P, Injector
Description: DDP 50% Over L5P 2017-2026 Injector Set
Item #: D06-050-800
Condition:
New
Price: $3,880.80
Sale: $3,696.00
Save: 5%
Save: $184.80
Allison Pass-Thru Connector Kit
Description: Replace your damaged Allison internal harness connector with our replacement connector body and seal kit. This kit includes our new 20 pin connector body, pin seal and body o'ring. Harness will...More Details »
Item #: DDP_APTCK
Condition:
New
Price: $23.95
Allison Pass-Thru Connector Seal
Description: Replace the leaking internal harness connector seal with our improved pass-thru seal. If you are getting strange circuit codes or have noticed transmission fluid leaking from your round...More Details »
Item #: DDP_APTCS
Condition:
New
Price: $14.99
Description: DDP Billet Duramax Flex Plate
Item #: DMAX-FP
Condition:
New
Price: $499.00
Sale: $449.00
Save: 10%
Save: $50.00
Dominator Allison Comp-1 Transmission 825HP, Allison 825HP transmission, Duramax Allison rebuild, performance Allison transmission, street Comp-1 Allison, Dan’s Diesel Performance transmission
Item #: Dominator Allison Comp-1
Condition:
New
Price: $7,850.00
Dominator Allison Comp-2 Transmission 1000HP, Allison 1000HP transmission, Duramax Allison high performance transmission, Comp-2 Allison rebuild, Dan’s Diesel Performance transmission
Item #: Dominator Allison Comp-2
Condition:
New
Price: $10,150.00
Dominator Allison Street Transmission 750HP, Allison 750HP transmission, Duramax Allison transmission upgrade, street Allison transmission, rebuilt Allison transmission 750HP, Dan’s Diesel Performance transmission
Item #: Dominator Allison Street
Condition:
New
Price: $6,750.00
Description: DDP Dual Port Fuel Sump w/ Hole Saw
Item #: DDP-FUELSUMP
Condition:
New
Price: $199.00
L5P, Injector
Description: L5P 2017-2023 Stock Injector
Item #: 12698552
Condition:
New
Price: $280.00
L5P, Injector
Description: L5P 2017-2023 Stock Injector Set
Item #: AP54800-SET
Condition:
New
Price: $2,240.00
L5P Stage 2 64mm turbocharger, L5P Duramax turbo upgrade, 700HP Duramax turbo, drop-in L5P turbo, fast spool Duramax turbo, 2017-2023 L5P turbo, Dan’s Diesel Performance turbo
Item #: D06-T642-001
Condition:
New
Price: $2,795.00
L5P Stage 2 66mm turbocharger, L5P Duramax turbo upgrade, 750HP Duramax turbo, drop-in L5P turbo, fast spool Duramax turbo, 2017-2023 L5P turbo, Dan’s Diesel Performance turbo
Item #: D06-T662-001
Condition:
New
Price: $2,895.00
L5P
Description: This harness allows you to run a 20-23 L5P actuator on your 17-19 L5P truck
Item #: L5P Harness
Condition:
New
Price: $39.95
Description: New actuator linkage for the 2017-2023 L5P turbo.
Item #: L5P Linkage
Condition:
New
Price: $67.84