Free Shipping On Orders Over $75. Details

Talk to a Sierra Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$5,000 Up for Grabs! Enter to Win >

Gibson 3.5 Inch / 2.25 Inch Dual Split Aluminized Cat-Back Exhaust System; Split Rear Exit (10-11 2WD 6.2L)

Item S500766
AmericanTrucks no longer carries the Gibson 3.5 Inch / 2.25 Inch Dual Split Aluminized Cat-Back Exhaust System; Split Rear Exit (10-11 2WD 6.2L). Please check out 2019-2021 GMC Sierra Exhaust Systems for an updated selection.
Call a Sierra Enthusiast at 1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P

    Product Information

    Features, Description, Q&A, Specs & Installation


    • Split Rear Exit Exhaust System
    • Aluminized Stainless Steel Material
    • 2.25 inch Diameter Tubing
    • Bright, Polished Finish 
    • Increase Up to 25 HP
    • Bolts-On Installation
    • Fits 2010 to 2011 6.2L 2WD GMC Sierra
    • Designed for the Crew Cab with the Short Box


    Split Flow, High Sound. By upgrading your stock exhaust system on your 2WD 6.2L Sierra to this advanced performance Cat-Back Exhaust System from Gibson, you'll gain a new level of growling sound while enjoying a measurable boost in acceleration power. Gain up to 25 HP with this exhaust upgrade alone, making it a great choice for pairing with new headers or a supercharger.

    Rear Exits. The split tip design fits around most of the trailer hitches, roll pans, and other bumper and rear axle modifications you might make on a GMC truck. With no need to cut your bumper or move your accessories, you'll find installation much easier.

    Durable Finish. The polished aluminized finish boosts the strength and corrosion resistance of the stainless steel tubing even further. If you're driving in difficult conditions involving road salt or other damaging residues, you'll appreciate the extra durability.

    Application. This Gibson 3.5 inch / 2.25 inch Dual Split Aluminized  Cat-Back Exhaust System with a Split Rear Exit is designed to fit the 2010 to 2011 2WD 6.2L GMC Sierra's with the following cab and box configuration.
    • Crew Cab with the Short Box

    Technical Note. This Cat-Back System will only fit on 2011 Models that is equipped with a two (2) bolt flange to converter.


    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Headpipe
    • (1) Muffler
    • (2) Tailpipes
    • (1) Exit Pipe
    • (2) Clamps
    • (1) Hanger
    • (2) Tips
    • (1) Mounting Kit

    Questions & Answers

    10 More Questions

        Related Sierra 1500 Categories