Gibson

Gibson Black Elite 4in DPF-Back Exhaust 2011-2016 GMC Sierra 2500 HD 6.6L Duramax

SKU: gib615623B UPC: 677418030440
Backordered – call for lead time

⚠ Call for Availability

Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

$1,129.79

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

For the 2011-2016 GMC Sierra 2500 HD 6.6L Duramax, this Black Elite filter-back system keeps the factory DPF and replaces everything behind it. Exhaust runs through Gibson's stainless Superflow muffler for a deep tone, and the 6in tip carries the black ceramic Black Elite finish over T304 stainless.

Key Features

  • 4in mandrel-bent stainless tubing
  • Baffled and chambered muffler with no internal packing, for minimal interior drone
  • Tip: 6in black ceramic T304 stainless round tip, weld-on
  • Tip size: inlet 4in, outlet 6in
  • Exits behind the rear tire

Fitment

  • 2011-2016 GMC Sierra 2500 HD Denali, 6.6L Duramax diesel

Product Details

  • Brand: Gibson Performance
  • Manufacturer Part Number: 615623B
  • Material: Stainless
  • Warranty: Lifetime limited
  • Emissions: 50-state legal / California emissions compliant (per Gibson)
  • Made in the USA

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 13.0

Shipping Length: 48.0

Shipping Width: 14.0
California Emissions (CARB)
Not legal for sale or use on pollution-controlled motor vehicles in California or other states that adopt California emissions standards. For off-road and competition use only.
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.