Exhaust Parts for 2003 GMC Sierra 1500 SLE

Shop 93 exhaust parts that fit the 2003 GMC Sierra 1500 SLE - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from Gibson, Magnaflow, Flowmaster and MBRP. Only parts listed for the SLE are here. 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.

Exhaust Parts for 2003 GMC Sierra 1500 SLE
93 parts that fit, every brand, real ship dates.
Change vehicle
Brand
All brandsaFeBBKBD DieselFel-ProFlowmasterGibsonKooks HeadersMagnaflowMBRPVictor Reinz
93 products

2003 GMC Sierra 1500 SLE exhaust parts: questions and answers

What exhaust parts fit the 2003 GMC Sierra 1500 SLE?

93 exhaust parts here are listed by their manufacturers for the 2003 GMC Sierra 1500 SLE, from 10 brands including Gibson, Magnaflow, Flowmaster, MBRP, priced from $4 to $3,525.

Which ones can ship to California?

78 of the 93 can ship to a California address. The others are not CARB-approved; their part pages say they cannot ship to California.

Which ones ship fastest?

32 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: 7 aggressive, 3 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.