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GMC Sierra 3500HD Parts & Accessories

Off-road parts and accessories for the 2007-2026 GMC Sierra 3500HD. Every product on this page is confirmed to fit, so you can shop suspension, armor, lighting, racks, recovery and camp gear without cross-checking part numbers.

Leitner GM Rear Support Bar Bracket Kit

Leitner Designs
Original price $75.00 - Original price $75.00
Original price
$75.00
$75.00 - $75.00
Current price $75.00

  PART# 00-GMRBK-1454 - Chevy & GMC 1500 PART #00-GMRBK-1454 - Chevy & GMC 2500 & 3500   REQUIRED for ACS INSTALL of 2019+ Chevy & ...

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Original price $75.00 - Original price $75.00
Original price
$75.00
$75.00 - $75.00
Current price $75.00

Banks Air Filter Element Oiled For Use W/Ram-Air Cold-Air Intake Systems 99-16 Chevy/GMC-Diesel/Gas

Banks Power
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Easy to install replacement filter (oiled). Increased airflow, excellent filtration and a longer service life. Banks Ram-Air filter is a high-flow ...

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Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Banks Air Filter Element Dry For Use W/Ram-Air Cold-Air Intake Systems 99-16 Chevy/GMC - Diesel/Gas

Banks Power
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Replacement filter for Banks Ram-Air Systems. Increased airflow, excellent filtration and a longer service life. Banks Ram-Air filter is a high-flo...

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Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Banks AutoMind 2 Programmer Hand Held GM Diesel/Gas (Except Motorhome)

Banks Power
Original price $439.00 - Original price $439.00
Original price
$439.00
$439.00 - $439.00
Current price $439.00

The Banks AutoMind programmer comes ready to run with pre-loaded power right out of the box and right for the job at hand! Its calibrations were de...

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Original price $439.00 - Original price $439.00
Original price
$439.00
$439.00 - $439.00
Current price $439.00

Banks Boost Tube Upgrade Kit, Red powder-coated for 2004.5-2009 Chevy/GMC 2500/3500 6.6L Duramax

Banks Power
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...

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Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Banks Intercooler System 06-10 Chevy/GMC 6.6L

Banks Power
Original price $1,159.00 - Original price $1,159.00
Original price
$1,159.00
$1,159.00 - $1,159.00
Current price $1,159.00

Thicker core with 25 percent more flow volume. Two large, sturdy all-aluminum end tanks versus Stock has one plastic end tank. For even better airf...

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Original price $1,159.00 - Original price $1,159.00
Original price
$1,159.00
$1,159.00 - $1,159.00
Current price $1,159.00

Banks Intercooler System W/Boost Tubes 12-16 Chevy 6.6L Duramax

Banks Power
Original price $1,829.00 - Original price $1,829.00
Original price
$1,829.00
$1,829.00 - $1,829.00
Current price $1,829.00

Steady power output even under extreme temperatures. Adds +95 percent core volume and 69 percent greater inlet area over stock. High-efficiency cus...

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Original price $1,829.00 - Original price $1,829.00
Original price
$1,829.00
$1,829.00 - $1,829.00
Current price $1,829.00

Banks Boost Tube Upgrade Kit 2012-2016 Chevy/GMC 6.6L Duramax LML Banks Power (Red)

Banks Power
Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

OEM replacements for left and right side boost tubes with silicone couplers. With up to 105 percent greater flow area compared to stock, these bett...

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Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Banks Monster Exhaust System 5-inch Single Exit Black Tip 2017- 2019 Chevy/GMC 2500/3500 Duramax 6.6L L5P

Banks Power
Original price $549.00 - Original price $549.00
Original price
$549.00
$549.00 - $549.00
Current price $549.00

5 inch 409 stainless steel constant-diameter DPF-back system with negative backpressure SideKick tip. 85 percent less backpressure and 15 percent l...

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Original price $549.00 - Original price $549.00
Original price
$549.00
$549.00 - $549.00
Current price $549.00

Banks Monster Exhaust System 5-inch Single Exit Chrome Tip 2017- 2019 Chevy/GMC 2500/3500 Duramax 6.6L L5P

Banks Power
Original price $549.00 - Original price $549.00
Original price
$549.00
$549.00 - $549.00
Current price $549.00

5 inch 409 stainless steel constant-diameter DPF-back system with negative backpressure SideKick tip. 85 percent less backpressure and 15 percent l...

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Original price $549.00 - Original price $549.00
Original price
$549.00
$549.00 - $549.00
Current price $549.00

Banks Ram-Air Cold-Air Intake System Dry Filter for use with 2017-2019 Chevy/GMC 2500 L5P 6.6L

Banks Power
Original price $449.00 - Original price $449.00
Original price
$449.00
$449.00 - $449.00
Current price $449.00

Beats stock and the competition. New over-sized filter element protects engine and outflows competition. Enclosed housing keeps out hot, power-robb...

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Original price $449.00 - Original price $449.00
Original price
$449.00
$449.00 - $449.00
Current price $449.00

Banks Ram-Air Cold-Air Intake System Oiled Filter for use with 2017-2019 Chevy/GMC 2500 L5P 6.6L

Banks Power
Original price $449.00 - Original price $449.00
Original price
$449.00
$449.00 - $449.00
Current price $449.00

Beats stock and the competition. New over-sized filter element protects engine and outflows competition. Enclosed housing keeps out hot, power-robb...

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Original price $449.00 - Original price $449.00
Original price
$449.00
$449.00 - $449.00
Current price $449.00

Banks Derringer Tuner (Gen2) with iDash 1.8 DataMonster 2017-19 Chevy/GMC 2500/3500 6.6L L5P

Banks Power
Original price $889.00 - Original price $889.00
Original price
$889.00
$889.00 - $889.00
Current price $889.00

Derringer features 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoR...

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Original price $889.00 - Original price $889.00
Original price
$889.00
$889.00 - $889.00
Current price $889.00

Banks Ram-Air Differential Cover Kit Satin Black/Machined w/Hardware 01-19 Chevy/GMC 03-24 Ram with AAM 11.5 Inch or 11.8 Inch 14 Bolt Rear Axle

Banks Power
Original price $395.00 - Original price $395.00
Original price
$395.00
$395.00 - $395.00
Current price $395.00

Banks Ram-Air differential cover extends lubrication life by keeping your fluid cooler, thanks to its superior fluid and aerodynamics. The system c...

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Original price $395.00 - Original price $395.00
Original price
$395.00
$395.00 - $395.00
Current price $395.00

Banks PedalMonster, Throttle Sensitivity Booster, Standalone for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda

Banks Power
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

PedalMonster is the only OBD-connected torque response controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle delay, inst...

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Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Banks PedalMonster, Throttle Sensitivity Booster, Standalone for 2007.5-2019 Chevy/GMC 2500/3500 New Body

Banks Power
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

PedalMonster is the only OBD-connected torque response controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle delay, inst...

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Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Banks PedalMonster, Throttle Sensitivity Booster for use with existing iDash and/or Derringer for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda

Banks Power
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

PedalMonster is the only OBD-connected torque response controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle delay, inst...

View full details
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Banks PedalMonster Throttle Sensitivity Booster Standalone for 07-19 Ram 2500/3500 11-20 Ford F-Series 6.7L

Banks Power
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

PedalMonster is the only OBD-connected torque response controller for gas and diesel vehicles. It’s tuned to eliminate factory torque delay, instan...

View full details
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Banks PedalMonster, Throttle Sensitivity Booster for use with existing iDash and/or Derringer for 2007.5-2019 Chevy/GMC 2500/3500 New Body

Banks Power
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

PedalMonster is the only OBD-connected torque response controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle delay, inst...

View full details
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Banks PedalMonster Throttle Sensitivity Booster for use with existing iDash and/or Derringer for 07-19 Ram 2500/3500 11-20 Ford F-Series 6.7L

Banks Power
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

PedalMonster is the only OBD-connected torque response controller for gas and diesel vehicles. It’s tuned to eliminate factory torque delay, instan...

View full details
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Banks Monster Exhaust System 5-inch Single Exit Chrome Tip 20-22 Chevy/GMC 2500/3500 Duramax 6.6L L5P

Banks Power
Original price $628.00 - Original price $628.00
Original price
$628.00
$628.00 - $628.00
Current price $628.00

5-inch 409 stainless steel constant-diameter DPF-back system. Negative backpressure SideKick tip helps lower exhaust exit temps by 15 percent. Impr...

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Original price $628.00 - Original price $628.00
Original price
$628.00
$628.00 - $628.00
Current price $628.00

Banks Boost Tube Upgrade Kit Red Powder Coated (Set) for 17-19 Chevy/GMC 2500/3500 6.6L Duramax L5P

Banks Power
Original price $598.00 - Original price $598.00
Original price
$598.00
$598.00 - $598.00
Current price $598.00

Banks massive 3.5 inch boost tubes are the largest charge air cooler pipes on the market, flowing 680 CFM and 87 percent more air than stock! Smoot...

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Original price $598.00 - Original price $598.00
Original price
$598.00
$598.00 - $598.00
Current price $598.00

Banks Ram-Air, Oiled Filter, Cold Air Intake System for 2015-2016 Chevy/GMC 2500/3500 6.6L Duramax, LML

Banks Power
Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Outflows stock and competitors up to 35 Percent Reduces exhaust gas temps (EGTs) Exclusive 5 inch bellows prevents component damage Cooler temps Cl...

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Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Banks Monster Exhaust System Single Exit Black Tip for 20-22 Chevy/GMC 2500/3500

Banks Power
Original price $628.00 - Original price $628.00
Original price
$628.00
$628.00 - $628.00
Current price $628.00

5-inch 409 stainless steel constant-diameter DPF-back system. Negative backpressure SideKick tip helps lower exhaust exit temps by 15 percent. Impr...

View full details
Original price $628.00 - Original price $628.00
Original price
$628.00
$628.00 - $628.00
Current price $628.00