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UnderDog Diesel » 2020, GMC, Sierra 3500
Products for:
- Year: 2020
- Make: GMC
- Model: Sierra 3500
View Universal items for: 2020 GMC Sierra 3500
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Cold Air Intake
Item #: HSP-D-602-2-HSP-CR
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-CP
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-GB
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-DG
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-O
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-W
Condition:
New
Price: $575.00
Cold Air Intake
Item #: HSP-D-602-2-HSP-RAW
Condition:
New
Price: $503.75
Cold Air Intake
Item #: HSP-D-602-2-HSP-SB
Condition:
New
Price: $575.00
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CUST
Condition:
New
Price: $361.00
Intercooler Pipes
Item #: HSP-D-600-2-HSP-BR
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CB
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CR
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-CP
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-GB
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-DG
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-O
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-W
Condition:
New
Price: $289.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-RAW
Condition:
New
Price: $251.75
Intercooler Pipes
Item #: HSP-D-600-2-HSP-SB
Condition:
New
Price: $289.75
Description: To install this drop in compressor wheel, turbocharger removal is REQUIRED!!!
Item #: VSE-L5P-FTR-WHL
Condition:
New
Price: $499.99
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Street Version T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included..
Item #: S5093AL
Condition:
New
Price: $514.99
Exhaust System Kit
Description: 4in. Cat-Back Single Side Exit Street Version T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included.
Item #: S5093304
Condition:
New
Price: $954.99
Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Aluminized Steel. Note: 5in. Outside Diameter Tip Included. EC/CC Models Only.
Item #: S6059AL
Condition:
New
Price: $349.99
Exhaust System Kit
Description: 4in. Filter Back Single Side Exit Black Coated Aluminized Steel. Note: 5in. Outside Diameter Tip Included. EC/CC Models Only.
Item #: S6059BLK
Condition:
New
Price: $489.99
Exhaust System Kit
Description: 4in. Filter Back Single Side Exit T304 Stainless Steel. Note: 5in. Outside Diameter Tip Included. EC/CC Models Only.
Item #: S6059304
Condition:
New
Price: $464.99
Exhaust System Kit
Description: 5in. Filter Back Single Side Exit Aluminized Steel. Note: 6in. Outside Diameter Tip Included. Cutting Required For Installation.
Item #: S60610AL
Condition:
New
Price: $419.99
Exhaust System Kit
Description: 5in. Filter Back Single Side Exit T409 Stainless Steel. Note: 6in. Outside Diameter Tip Included. Cutting Required For Installation.
Item #: S60610409
Condition:
New
Price: $534.99
Exhaust Tail Pipe Tip
Description: Tip 6in OD 5in Inlet 15.5in Length 30° Bend Black-Coated Stainless Steel. Note: Cutting May Be Required for Installation.
Item #: T5154BLK
Condition:
New
Price: $144.99
Exhaust Tail Pipe Tip
Description: Tip 6in OD 5in Inlet 15.5in Length 30° Bend T304 Stainless Steel. Note: Cutting May Be Required for Installation.
Item #: T5154
Condition:
New
Price: $139.99
Intercooler Pipe Set
Description: Chevrolet/GMC 6.6L Duramax Cold-Side Intercooler Pipe & Boot Kit, Custom Color
Item #: MMICP-DMAX-11CN
Condition:
New
Price: $326.95
Intercooler Pipe Set
Description: Cold-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMICP-DMAX-11CBK
Condition:
New
Price: $326.95
Engine Coolant Thermostat
Description: Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Item #: MMTS-CHV-01DL
Condition:
New
Price: $87.95
Engine Coolant Thermostat
Description: High Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Item #: MMTS-CHV-01DH
Condition:
New
Price: $85.95
Intercooler Pipe Set
Description: Hot-Side Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMICP-DMAX-11HBK
Condition:
New
Price: $354.95
Intercooler Pipe Set
Description: Chevrolet/GMC 6.6L Duramax Hot-Side Intercooler Pipe and Boot Kit, Custom Color
Item #: MMICP-DMAX-11HN
Condition:
New
Price: $354.95
Intercooler Pipe Set
Description: Intercooler Pipe and Boot Kit, fits Chevrolet/GMC 6.6L Duramax 2011-2016
Item #: MMICP-DMAX-11KBK
Condition:
New
Price: $615.95
Automatic Transmission Oil Cooler
Description: Full-Flow Transmission Thermal Bypass Valve Kit, fits Chevrolet/GMC 6.6L Duramax L5P 2017+
Item #: MMTC-L5P-TBVFF
Condition:
New
Price: $103.95
Automatic Transmission Oil Cooler
Description: Transmission Thermal Bypass Valve Kit, fits Chevrolet/GMC 6.6L Duramax L5P 2017+
Item #: MMTC-L5P-TBV
Condition:
New
Price: $128.95
Electronic Throttle Controller
Description: Pedal Commander throttle response controller with Bluetooth support. You can adjust your gas pedal sensitivity with 36 different modes. It will help your GMC Sierra 3500 HD to accelerate faster!
Item #: PC77
Condition:
New
Price: $299.99
Engine Oil Pan
Item #: 114052201
Condition:
New
Price: $17.99
Steering Tie Rod
Item #: 158030211
Condition:
New
Price: $67.49
Steering Tie Rod End Boot
Item #: 158031522
Condition:
New
Price: $22.49
Transmission
Item #: 128058700
Condition:
New
Price: $16.19
Automatic Transmission Oil Pan
Item #: 128044000
Condition:
New
Price: $44.99
Transfer Case PTO Cover
Item #: 128060020
Condition:
New
Price: $80.99
Transfer Case PTO Cover
Item #: 128060000
Condition:
New
Price: $71.99
Automatic Transmission Oil Pan
Item #: 128051020
Condition:
New
Price: $350.99
Automatic Transmission Oil Pan
Item #: 128051010
Condition:
New
Price: $350.99
Automatic Transmission Oil Pan
Item #: 128051000
Condition:
New
Price: $332.99
Automatic Transmission Oil Pan
Item #: 128052020
Condition:
New
Price: $260.99
Automatic Transmission Oil Pan
Item #: 128052010
Condition:
New
Price: $260.99
Automatic Transmission Oil Pan
Item #: 128052000
Condition:
New
Price: $242.99
Transfer Case PTO Cover
Item #: 128060002
Condition:
New
Price: $6.29
Description: Fits 2020-2024 GM 2500/3500 w/ Overload Springs
~6400LBS Load Leveling Capacity at 150PSI
Confirmed 5th Wheel Hitch Compatibility:
OEM Puck System
GNRK1020
For use with factory overload...More Details »
Item #: 88-33200
Condition:
New
Price: $849.95
Suspension Lift Kit
Description: Big Lift Kit w/Shocks 6 in. Lift w/Falcon 1.1 Monotube Shock w/o Factory Air
Item #: 44-19601
Condition:
New
Price: $2,349.95
Suspension Lift Kit
Description: Big Lift Kit w/Shocks 6 in. Lift w/Falcon 1.1 Shocks
Item #: 44-30620
Condition:
New
Price: $2,699.95
Suspension Lift Kit
Description: Big Lift Kit w/Shocks 6 in. Lift w/Rear Falcon 1.1 Monotube Shocks
Item #: 44-39600
Condition:
New
Price: $2,449.95
Suspension Lift Kit
Description: Big Lift Kit w/Shocks 6 in. Lift w/SST3000 Shocks
Item #: 44-30601
Condition:
New
Price: $2,399.95
Suspension Lift Kit
Description: Big Lift Kit w/Shocks 8 in. Lift w/Falcon 1.1 Shocks
Item #: 44-30820
Condition:
New
Price: $2,899.95
Suspension Lift Kit
Description: Big Lift Kit w/Shocks 8 in. Lift w/SST3000 Shocks
Item #: 44-30801
Condition:
New
Price: $2,599.95