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UnderDog Diesel » 2021, Sierra 1500
Products for:
- Year: 2021
- Model: Sierra 1500
View Universal items for: 2021 Sierra 1500
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Items 1-16 of 16
Ships in 10-14 Business Days
Price: $539.99
10-15 Business Day Lead Time, ALL SALES FINAL, NO CANCELLATIONS
Fitment
ALL 2020-2025 3.0L GM Duramax equipped 1500 Sierra / Silverado
ALL 2020-2025 3.0L GM Duramax equipped SUVs
Price: $399.99
Running Board
Description: PowerStep SmartSeries Running Board fits 2019-2021 Silverado/Sierra 1500, 2020-2023 Silverado/Sierra 2500/3500 Double/Crew Cab
Item #: 86254-01A
Condition:
New
Price: $1,949.99
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
NEW!
Description: 5 Power Levels Adjustable on-the-fly through steering wheel controls
7 User adjustable throttle booster settings in each power level via app
Tire Size Speedo Calibration via App (29-50")
Tire...More Details »
Item #: 22710
Condition:
New
Price: $719.95
Sale: $647.95
Save: 10%
Save: $72.00
Description: Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket applications Including Off-Road Jeep and Toyota Fitment. *GM...More Details »
Item #: KR6292
Condition:
New
Price: $59.99
Sale: $56.99
Save: 5%
Save: $3.00
NEW!
Description: Made in America
Uses OEM Connector
Uses OEM Pins
100% Sealed
LIFETIME WARRANTY
Item #: USCANLM2
Condition:
New
Price: $139.99
Engine Oil Pan
Item #: 114052201
Condition:
New
Price: $17.99
Description: Trucks equipped with factory rear height sensors require additional part number 88-31190-1.
Not compatible with ZR2 option.
If AT4/Trail Boss or if vehicle is lifted in rear, add spacer kit...More Details »
Item #: 88-31190
Condition:
New
Price: $499.95
Item #: 83-1002
Condition:
New
Price: $129.00
Cold Air Intake
Item #: 75-5137-1
Condition:
New
Price: $349.00
Cold Air Intake
Item #: 75-5137-1D
Condition:
New
Price: $349.00
Item #: 83-1003
Condition:
New
Price: $129.00
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
In Stock. Ships in 3-5 business days.
Price: $41.00
Sale: $39.77
Save: 3%
Save: $1.23
Description: Fits 2007.5-2019 GM 2500 & 3500 HD trucks & 2014-2023 GM 1500 trucks.
- Replaces ugly OEM aerial antenna
- CNC Machined Billet Aluminum
- Designed to resemble a TIG Torch Cap
- Custom Powder...More Details »
Item #: WCF100041
Condition:
New
WCFab Red, WCFab Grey, Gloss White and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $61.00
Sale: $59.17
Save: 3%
Save: $1.83
Items 1-16 of 16