{
"lazyNodes": false,
"abFitnotesFlag": false,
"abCrawlReviews": false,
"productOptionsCookie": false,
"orderDelayFlag": false,
"skipSessionCookie": false,
"covidMessage": false,
"fullTitleCookie": false,
"nrLoggerCookie": false,
"checkoutReviewCookie": false,
"productOptionSeqCookie": false,
"maintenanceFlag": false,
"bufferETACookie": false,
"multiShippingDiscountFlag": false,
"newFitmentFlag": false,
"surveyOptInFlag": false,
"crossSellFlag": false,
"skuMappingFlag": false,
"paySplitCookie": false,
"callDisableFlag": false,
"zipPaymentFlag": "u",
"hassleFreeReturn": false,
"lifetimeReplacement": false,
"cpn_off": false
}1991 GMC C3500 Mufflers
Shop Catalog
- 1991 GMC C3500 Sierra 8 Cyl 7.4L
- 1991 GMC C3500 Sierra SLX 8 Cyl 7.4L
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L
- 1991 GMC C3500 Sierra SLE 8 Cyl 7.4L
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L
- 1991 GMC C3500 Sierra 8 Cyl 5.7L
- 1991 GMC C3500 Sierra 8 Cyl 6.2L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 7.4L
- 1991 GMC C3500 Sierra SLX 8 Cyl 7.4L
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L
- 1991 GMC C3500 Sierra SLE 8 Cyl 7.4L
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L
- 1991 GMC C3500 Sierra 8 Cyl 5.7L
- 1991 GMC C3500 Sierra 8 Cyl 6.2L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, With Converter
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 131.5 in. Wheelbase, With 3 in. Inlet, Requires PN[35567] Shield (2) PN[35564] Straps, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 131.5 in. Wheelbase, With 3 in. Inlet, Requires PN[35567] Shield (2) PN[35564] Straps, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 131.5 in. Wheelbase, With 3 in. Inlet, Requires PN[35567] Shield (2) PN[35564] Straps, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L 155.5 in. Wheelbase, With 3 in. Inlet, With Converter, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L 131.5 in. Wheelbase, With 3 in. Inlet, With Converter, Dual Outlet
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 155.5 in. Wheelbase, With 3 in. Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, With 3 in. Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 131.5 in. Wheelbase, With 3 in. Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L 155.5 in. Wheelbase, With 3 in. Inlet, With Converter, Dual Outlet
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, With 2 1/2 Inlet, With Converter, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, With 2 1/2 Inlet, With Converter, Dual Outlet
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter, With 2 1/2 Inlet, Dual Outlet
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, With 2 1/2 Inlet, With Converter, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, With 2 1/2 Inlet, With Converter, Dual Outlet
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L RWD, 155.5 in. Wheelbase, With 2 1/2 Inlet, With Converter, Dual Outlet
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter, With 2 1/2 Inlet, Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter, With 2 1/2 Inlet, Dual Outlet
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L 131.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L 131.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 131.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 131.5 in. Wheelbase, Truck
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L 131.5 in. Wheelbase, Truck
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L Cab & Chassis, 135.5 in. Wheelbase, Truck, Under 15,000 GVWR
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L Cab & Chassis, 159.5 in. Wheelbase, Truck, Under 15,000 GVWR
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L Cab & Chassis, 159.5 in. Wheelbase, Truck, Under 15,000 GVWR
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L 131.5 in. Wheelbase, With 3 in. Inlet; With Converter; Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L 131.5 in. Wheelbase, With 3 in. Inlet; With Converter; Dual Outlet
- 1991 GMC C3500 Sierra 8 Cyl 6.2L 155.5 in. Wheelbase, With 3 in. Inlet; Dual Outlet
- 1991 GMC C3500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, With 3 in. Inlet; Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 6.2L 131.5 in. Wheelbase, With 3 in. Inlet; Dual Outlet
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L 155.5 in. Wheelbase, With 3 in. Inlet; With Converter; Dual Outlet
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter; 2-1/2 in. Inlet; Dual Outlet; Regular Duty Muffler
- 1991 GMC C3500 Sierra SLE 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter; 2-1/2 in. Inlet; Dual Outlet; Regular Duty Muffler
- 1991 GMC C3500 Sierra SLX 8 Cyl 5.7L RWD, 131.5 in. Wheelbase, With Converter; 2-1/2 in. Inlet; Dual Outlet; Regular Duty Muffler
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 1991 GMC C3500 Sierra 8 Cyl 7.4L 131.5 in. Wheelbase, With Single Catalytic Converter
- 1991 GMC C3500 Sierra SLE 8 Cyl 7.4L 155.5 in. Wheelbase, With Single Catalytic Converter
- 1991 GMC C3500 Sierra SLX 8 Cyl 7.4L 155.5 in. Wheelbase, With Single Catalytic Converter
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Top Rated Products
Popular Products
Flowmaster’s 40 Series Delta Flow mufflers give your daily driver a noticeable edge with a deep, aggressive tone while still keeping it quieter on the inside. Flowmaster, known as ‘th...
BORLA – ProXS MUFFLERS
Uncompromised quality and precision manufacturing is what you get in every Borla ProXS Muffler. Borla manufactures a Pro XS Muffler that will fit almost all vehicles. With a choice of pipe diameters, offsets and single or duel outlet de...
DYNOMAX VT (VALVE TECHNOLOGY) MUFFLERS
Dynomax offers VT (Valve Technology) Mufflers with a choice of sizes and inlet/outlet positions to make sure you get the right muffler for your ride. Dynomax VT Mufflers have a unique design with an internal valve that elimina...
MBRP – HIGH FLOW MUFFLERS
Is your older vehicle suffering from a poor sounding old muffler? Does your new vehicle have a very restrictive muffler? Get more driving enjoyment from your vehicle by replacing your muffler with an MBRP Muffler. From mild to wild, MB...
Product Questions & Answers
