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Cat-Back Exhaust System
Give the exhaust note of your Sierra a throaty purr or growl with custom-built, single or dual - Cat-Back Exhaust Systems. Constructed of free-flowing, mandrel-bent, T304 stainless steel tubing with semi-polished muffler, both Touring and Performance Systems have a fully polished, dual-walled, 4-inch angle-cut tip. Features the GMC logo. (The spare tire has to be removed when a dual exhaust system is installed, and a tire inflator kit is recommended).
Wish List
Accessory Name
Part Number
MSRP (USD)
Performance, Dual Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5, LH6, LC9), Crew Cab, 5'8" Short Box and Extended Cab, 6'6" Standard Box, GMC Logo on Tip
88968547
$ 1015.00
Performance, Dual Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5, LH6), Regular Cab, 6'6" Standard Box, GMC Logo on Tip
19158656
$ 1015.00
Performance, Single Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5), Extended Cab, 5'8" Short Box, GMC Logo on Tip
19158636
$ 915.00
Performance, Single Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5, LH6, LC9), Crew Cab, 5'8" Short Box and Extended Cab, 6'6" Standard Box, GMC Logo on Tip
19158653
$ 915.00
Performance, Single Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5, LH6), Regular Cab, 6'6" Standard Box, GMC Logo on Tip
19158651
$ 915.00
Touring, Single Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5), Extended Cab, 5'8" Short Box, GMC Logo on Tip
19158637
$ 915.00
Touring, Single Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5, LH6, LC9), Crew Cab, 5'8" Short Box and Extended Cab, 6'6" Standard Box, GMC Logo on Tip
19158654
$ 915.00
Touring, Single Exhaust, For Use on 4.8L and 5.3L Engines (LY2, LMG, LY5, LH6), Regular Cab, 6'6" Standard Box, GMC Logo on Tip
19158652
$ 915.00
 
** MSRP. Excluding installation, taxes and wheel components (if applicable). Dealer prices may vary. Some accessories may require purchase of additional equipment and/or services. See your dealer for details.

Wish List
Accessory Name
MSRP