Cat-Back Exhaust for 2011 GMC Sierra 1500 SLT

Shop 54 cat-back exhaust systems that fit the 2011 GMC Sierra 1500 SLT from aFe, MBRP, Flowmaster and Stainless Works. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.

Cat-Back Exhaust for 2011 GMC Sierra 1500 SLT
54 parts that fit, every brand, real ship dates.
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54 products

2011 GMC Sierra 1500 SLT cat-back exhaust systems: questions and answers

What cat-back exhaust systems fit the 2011 GMC Sierra 1500 SLT?

54 cat-back exhaust systems here are listed by their manufacturers for the 2011 GMC Sierra 1500 SLT, from 7 brands including aFe, MBRP, Flowmaster, Stainless Works, priced from $399 to $1,963.

Which ones can ship to California?

All 54 can ship to a California address (no CARB restriction).

Which ones ship fastest?

14 are in stock and ship in 1-2 business days. Every other part shows its ship date on its page before you order.

How loud are they?

By the manufacturers' own sound ratings: 4 aggressive, 5 moderate, 3 mild. Use the Sound filter at the top of the page. Parts without a rating are ones whose manufacturer does not rate the series.