2020-2026 GMC Sierra 2500 HD (T1XX) Exhaust Systems & Parts

Shop 53 exhaust parts that fit the 2020-2026 GMC Sierra 2500 HD (T1XX) - cat-backs, axle-backs, headers, downpipes, mufflers, tips and more from aFe, Stainless Works, Magnaflow and Gibson. Pick your model year below to see exactly what fits your car, hear real sound clips before you buy, and get free shipping on orders over $100 in the lower 48.

2020-2026 GMC Sierra 2500 HD (T1XX) Exhaust Systems & Parts
53 parts that fit, every brand, real ship dates.
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All brandsaFeBanks PowerBD DieselFel-ProFleece PerformanceFlowmasterGibsonMagnaflowStainless WorksVictor ReinzWehrli
53 products

2020-2026 GMC Sierra 2500 HD (T1XX) exhaust parts: questions and answers

What exhaust parts fit the 2020-2026 GMC Sierra 2500 HD (T1XX)?

53 exhaust parts here are listed by their manufacturers for the 2020-2026 GMC Sierra 2500 HD (T1XX), from 11 brands including aFe, Stainless Works, Magnaflow, Gibson, priced from $12 to $3,919.

Which ones can ship to California?

32 of the 53 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?

17 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: 5 aggressive, 3 moderate. Use the Sound filter at the top of the page. Parts without a rating are ones whose manufacturer does not rate the series.