UnderDog Diesel » 2026, Chevrolet, Silverado 3500

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  • (X) Year: 2026
  • (X) Make: Chevrolet
  • (X) Model: Silverado 3500

View Universal items for: 2026, Chevrolet, Silverado 3500


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Item #: VSE-L5P-FSS
Condition: New
Raw Aluminum - 5 business day lead time | Midnight Black - 10-15 business day lead time | Ground shipping only
Price: $478.99


NEW!
Description: Fitment Note: Stock Cold Side Piping WCFAB Cold Side Piping (Uses Billet Adapter/Coupler that came with the WCFAB Piping)
Item #: 24-25-TV-UPG-STOCK
Condition: New
Limited Supply: Only 3 Left!
Price: $259.99

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NEW!
HP Tuners Custom Tuning
Description: All SALES OF THIS PRODUCT ARE FINAL. NO REFUNDS, RETURNS, OR EXCHANGES PERMITTED.
Item #: DSP-GM-HPT-24
Condition: New
This product cannot ship to California.
Price: $1,650.00


Price: $749.99

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Item #: ‍DMAX-BFC-6.6 + DMAX-BDC-2024
Condition: New
Price: $90.48
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Description: Tune your 2024-2026 Silverado/Sierra 2500/3500 with the 6.6L L5P Duramax (E42 ECM) now using HP Tuners’ VCM Suite! This service is required to upgrade the E42 ECM in these diesel trucks for...More Details »
Item #: ECM-E42-L5P-U
Condition: New
Lead Time is 3-5 Business Days once HP Tuners receives your ECM (not including shipping)
A shipping form will be emailed to you after purchase. Please ensure correct email at checkout to prevent further delays.
Price: $999.99


NEW!
Description: HP Tuners is thrilled to offer support for the GM Global B T93 TCM found in various GM vehicles equipped with the GM 10L80 10-speed transmission. This upgrade service is required to enable...More Details »
Item #: TCM-GB-T93-UO
Condition: New
Lead Time is 3-5 Business Days once HP Tuners receives your ECM (not including shipping)
A shipping form will be emailed to you after purchase. Please ensure correct email at checkout to prevent further delays.
Price: $399.99


Price: $320.00
Sale: $304.00
Save: 5%
Save: $16.00

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Items 1-8 of 8

View Universal items for: 2026, Chevrolet, Silverado 3500