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UnderDog Diesel » 2020, Silverado 3500
Products for:
- Year: 2020
- Model: Silverado 3500
View Universal items for: 2020 Silverado 3500
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Truck Cab Side Step
Description: BedStep® - Retractable Rear Bumper Access Step Fits: 2020-2021 Chevrolet Silverado 2500 HD; 2020-2021 Chevrolet Silverado 2500 HD; 2020-2021 Chevrolet Silverado 3500 HD; 2020-2021 Chevrolet...More Details »
Item #: 75327-01A
Condition:
New
Price: $329.99
Truck Cab Side Step
Description: Bedstep 2 Retractable Bed Side Step fits 2020-2020 Chevrolet Silverado/Sierra 2500/3500 Fits: 2020 Chevrolet Silverado 2500 HD, 2020 Chevrolet Silverado 3500 HD, 2020 GMC Sierra 2500 HD, 2020 GMC Sierra 3500 HD
Item #: 75418-01A
Condition:
New
Price: $329.99
Running Board
Description: PowerStep?
Item #: 76254-01A
Condition:
New
Price: $1,799.99
Running Board
Description: PowerStep ? Xtreme
Item #: 78254-01A
Condition:
New
Price: $2,199.99
Transmission Cooler Lines
Item #: 314-005-4272
Condition:
New
Price: $35.00
Fifth Wheel Trailer Hitch Slider
Description: The Companion 5th Wheel Hitch was designed to address the issue of sloppiness in hitches. The result is a quiet, cushioned ride that is free of jerking. And it's easily removable with its...More Details »
Item #: RVB3775
Condition:
New
Price: $1,200.00
Gooseneck Trailer Hitch Kit
Description: Custom mounting bracket and center kit for trucks. No-drill, bolt-on application. Fits: 2020-2024 Chevrolet & GMC 2500 & 3500 Trucks - Excludes Trucks with CarbonPro Bed
Item #: GNRK1020
Condition:
New
Price: $699.00
Gooseneck Trailer Hitch Mount Kit
Description: Custom mounting bracket kit for Chevrolet & GMC trucks. No-drill, bolt-on application. To be used in conjunction with a Center Assembly kit.
Item #: GNRM1020
Condition:
New
Price: $384.00
Truck Cab Protector / Headache Rack
Description: B&W Custom Headache Rack w/ LED Brake, Turn, Tail Lights for Chevy Trucks Fits: 2020-2023 Chevrolet & GMC 2500 & 3500 Trucks - Excludes Trucks with CarbonPro Bed
Item #: PUCP7543BA
Condition:
New
Price: $899.00
Truck Cab Protector / Headache Rack
Description: B&W Custom Headache Rack w/ LED Brake, Turn, Tail Lights for Chevy Trucks Fits: 2020-2023 Chevrolet & GMC 2500 & 3500 Trucks - Excludes Trucks with CarbonPro Bed
Item #: PUCP7543WA
Condition:
New
Price: $899.00
Tonneau Cover
Description: Revolver X4s Hard Rolling Truck Bed Cover - 2020-2024 Chevy Silverado/GMC Sierra 2500 HD/3500 HD 8' Bed Application Summary: 2020-2024 Chevrolet Silverado 2500 HD 98.2 Bed, 2020-2024 Chevrolet...More Details »
Item #: 80134
Condition:
New
Price: $1,399.99
MAP Sensor Spacer
Description: Extends MAP Sensor Life
Protects sensor from soot buildup
MAP Sensor Relocator
FOR 2017-2025 CHEVY/GMC 2500/3500 6.6L L5P
Item #: 64410
Condition:
New
Price: $69.00
Exhaust System / Air Intake Assembly / Turbocharger Kit
Description: Monster Exhaust System, 5-inch Single Exit, Chrome SideKick Tip for 2020-2023 Chevy/GMC 2500/3500 6.6L Duramax, L5P Fits: for 2020-2023 Chevy/GMC 2500/3500 6.6L Duramax, L5P
Item #: 48997-B
Condition:
New
Price: $628.20
Exhaust System / Air Intake Assembly / Turbocharger Kit
Description: Monster Exhaust System, 5-inch Single Exit, Chrome SideKick Tip for 2020-2023 Chevy/GMC 2500/3500 6.6L Duramax, L5P Fits: for 2020-2021 Chevy/GMC 2500/3500 6.6L Duramax, L5
Item #: 48997
Condition:
New
Price: $628.20
Ignition Performance Module
Description: Derringer Tuner, Requires iDash 1.8 (not included) for 2020-23 Chevy/GMC 2500/3500 6.6L Duramax, L5P Note: Derringer features 6 power levels adjustable on-the-fly. Interfaces with OBD-II...More Details »
Item #: 67100
Condition:
New
Price: $490.00
Ignition Performance Module
Description: Derringer Tuner, with SuperGauge, includes ActiveSafety and Banks iDash 1.8 SuperGauge for 2020-23 Chevy/GMC 2500/3500 6.6L Duramax, L5P Note: Derringer features 6 power levels adjustable...More Details »
Item #: 67102
Condition:
New
Price: $769.00
Description: For 2020-2024 Chevy/GMC 2500/3500 6.6L Diesel L5P
Item #: 35137-B
Condition:
New
Price: $664.44
Sale: $598.00
Save: 10%
Save: $66.44
Data Logging Unit
Description: Banks iDash 1.8 DataMonster, Universal CAN, Stand- Alone for ALL 2008+ OBDII CAN bus vehicles Note: Universal CAN, Stand-Alone Standard 52mm size
Item #: 66760
Condition:
New
Price: $419.00
Turbo Inlet Horn, Intake Manifold
Description: The Banks Monster-Ram Turbo Inlet for the 2017-2025 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of turbo surge. More than a year in development, the...More Details »
Item #: 42792-N
Condition:
New
50-State Emission Compliant CARB-EO D-161-158
Price: $289.00
Turbo Inlet Horn, Intake Manifold
Description: The Banks Monster-Ram Turbo Inlet for the 2017-2025 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of turbo surge. More than a year in development, the...More Details »
Item #: 42792-R
Condition:
New
50-State Emission Compliant CARB-EO D-161-158
Price: $299.00
Throttle Assist
Description: PedalMonster, for use with existing iDash and/or Derringer for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64311
Condition:
New
Price: $295.00
Throttle Assist
Description: PedalMonster, Standalone for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64310
Condition:
New
Price: $295.00
Throttle Assist
Description: PedalMonster, with iDash SuperGauge for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64312
Condition:
New
Price: $575.00
Throttle Assist
Description: PedalMonster, with iDash DataMonster for many Cadillac, Chevy/GMC, Chrysler, Dodge/Ram, Ford, Jeep, Lincoln, Mazda (check fitment)
Item #: 64313
Condition:
New
Price: $695.00
Description: For 2020-2024 Chevy/GMC 2500/3500 6.6L Diesel
with 10 speed Allison 10L1000 Transmission
Item #: 35148-B
Condition:
New
Description: For 2019-2024 RAM and 2020-2024 Chevy/GMC, with 11.5" or 12" 14-Bolt AAM Rear Axle
RAM 6.4L See Fitment Note
Item #: 19288
Condition:
New
Price: $425.00
Description: For 2019-2024 RAM and 2020-2024 Chevy/GMC, with 11.5" or 12" 14-Bolt AAM Rear Axle
RAM 6.4L See Fitment Note
Item #: 19287
Condition:
New
Price: $410.00
Description: For 2019-2024 RAM and 2020-2024 Chevy/GMC, with 11.5" or 12" 14-Bolt AAM Rear Axle
RAM 6.4L See Fitment Note
Item #: 19286
Condition:
New
Price: $425.00
Cold Air Intake
Description: Increases Mass Air Flow By 58% vs Stock
Dry
FOR 2020-2023 CHEVY/GMC 2500/3500 6.6L DURAMAX L5P
Item #: 42266-D
Condition:
New
Price: $549.00
Sale: $495.00
Save: 10%
Save: $54.00
Cold Air Intake
Description: Increases Mass Air Flow By 58% vs Stock
Oiled
FOR 2020-2023 CHEVY/GMC 2500/3500 6.6L DURAMAX L5P
Item #: 42266
Condition:
New
Price: $549.00
Sale: $495.00
Save: 10%
Save: $54.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-196437
Condition:
New
Price: $99.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-196444
Condition:
New
Price: $84.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-196468
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-218023
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-218030
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 24-253161
Condition:
New
Price: $110.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 25-218190
Condition:
New
Price: $225.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 25-311846
Condition:
New
Price: $275.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber Fits: Chevrolet Silverado 2500 HD 2023-2011, Silverado 3500 HD 2023-2011, GMC Sierra 2500 HD 2023-2011, Sierra 3500 HD 2023-2011
Item #: 25-311884
Condition:
New
Price: $270.00
Suspension Shock Absorber
Description: 46mm Monotube Shock Absorber
Item #: 25-311891
Condition:
New
Price: $270.00
Suspension Shock Absorber Reservoir Mount
Description: Reservoir Bracket Assembly
Item #: 11-176015
Condition:
New
Price: $42.00
Trailer Hitch Lock
Description: The BOLT 1/2" Receiver Lock lets you conveniently secure your hitch with your vehicle ignition key! Suitable for class 1-2 towing applications and fits 1-1/4" receivers. Works with center cut...More Details »
Item #: 7023627
Condition:
New
Price: $34.99
Trailer Hitch Lock
Description: The BOLT 5/8" Receiver Lock lets you conveniently secure your hitch with your vehicle ignition key! Suitable for class 3-5 towing applications and fits both 2 and 2.5" receivers. Works with center...More Details »
Item #: 7023582
Condition:
New
Price: $35.99
Trailer Hitch Lock
Description: The BOLT Coupler Pin Lock allows you to secure your trailer with your vehicle ignition key! Adjustable from 1/2" to 3-3/8" the Coupler Pin Lock fits virtually any coupler. Works with center cut...More Details »
Item #: 7025287
Condition:
New
Price: $29.99
Tow Hook
Description: Provides for Safe and Secure Recovery Ability, Rated at 10,000 lbs., Hook can swivel 160 degrees Note: Limited Lifetime Warranty
Item #: 7039050
Condition:
New
Price: $249.99
Accessory Lock Core
Description: The BOLT Replacement Lock Cylinder works with your vehicle ignition key. BOLT Replacement Cylinder is designed to easily replace the existing cylinders in your BOLT Toolbox Latch. Works with...More Details »
Item #: 7023480
Condition:
New
Price: $16.50
Trailer Hitch Coupler Lock
Description: The BOLT Off-Vehicle Coupler Lock lets you conveniently secure your unattended trailer with your vehicle ignition key! Suitable for 1-7/8", 2", and 2-5/16" couplers. Works with GM Center Cut Keys....More Details »
Item #: 7032493
Condition:
New
Price: $69.99
Truck Tool Box Lock and Key
Description: The BOLT Toolbox Latch Retrofit Kit allows you to easily replace the existing toolbox latch with an OEM stainless steel latch and the BOLT Lock that works with your truck key. Works with center...More Details »
Item #: 7023547
Condition:
New
Price: $39.99
Price: $14.99
Description: One extra high strength dowel pin
Item #: 29601
Condition:
New
Price: $2.50
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
650-700HP Rating
100% Drop In
Item #: D06-T642-001
Condition:
New
Price: $2,795.00
Sale: $2,767.05
Save: 1%
Save: $27.95
Drop-In Turbocharger
Description: Brand New Turbo. No core charge
750-800HP Rating
100% Drop In
Recommended injector size of 100% overs to reach max potential.
Item #: D06-T662-001
Condition:
New
Price: $2,895.00
Sale: $2,866.05
Save: 1%
Save: $28.95
Head Gasket Kit
Description: Includes
Mahle Upper Engine Gasket Kit
Mahle Grade C Head Gaskets
DogBone Head Studs
Item #: DogBone-L5P-HGK-STUDS
Condition:
New
Limited Supply: Only 4 Left!
Price: $895.95
Limited Supply: Only 3 Left!
Price: $59.99
Limited Supply: Only 3 Left!
Price: $20.95
Description: Same tensile strength as ARP, at a more affordable price.
Item #: DogBone-HSK-17D
Condition:
New
Limited Supply: Only 1 Left!
Price: $419.00
Cap for L5P Intake Horn
Description: Fits L5P Intake Horn PCV Provision
Item #: DogBone-7/8-L5P-CAP-KIT
Condition:
New
Price: $17.89
L5P Coolant Cap Kit
Description: Replacement for Cheap Vacuum Plugs in 'Fix Kits'
Item #: DogBone-1/4-L5P-COOLANT-CAP-KIT
Condition:
New
Price: $8.49
Fuel Injector
Item #: DDPL5P-100
Condition:
New
Price: $3,669.38