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EXCEL from Richmond 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit - 4.56 Gears (07-18 Sierra 1500)

Market Price $186.99 You Save 12% ($22.04)
Our Price

$164.95 (kit)

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  • Item S506329
  • MPN# GM85456

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Ship to: Ashburn - 20149
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    Features & Details

    • Rear Ring and Pinion Set
    • For Daily Driving and High-Performance Applications
    • 4.56 Ratio
    • 8.5 in. & 8.625 in. Ring Gear Diameter
    • Heat-Treated 8620 Steel
    • Professional Installation Recommended
    • 1 Year/50,000 Mile Warranty
    • Fits All 2007-2018 GMC Sierra 1500 Models
    For Great Performance. With the name EXCEL, you know you're in good hands. The EXCEL from Richmond 8.5 in. &  8.6 in. Rear Ring Gear and Pinion Kit - 4.56 Gears give your Sierra 1500 more performance when you use it in place of the factory's rear ring and pinion duo. This strong 4.56 Gear Set is made to deliver a smooth power transfer and quicker acceleration, whether your truck is a daily driver or used in high-performance scenarios.

    4.56 Gear Ratio. Count on this EXCEL from Richmond Gear and Pinion Set to maintain top performance for your rig. Perhaps best yet, the faster acceleration is durable without running your wallet dry at the gas pump.

    Heat-Treated Steel. Richmond Gear makes this 10-bolt Rear Ring and Pinion Set from heat-treated 8620 steel for superior strength and reliability. Depending on your vehicle, the ring gear diameter is 8.5 in. or 8.625 in.

    Pro Installer. Even long-time car buffs know installing a rear ring and pinion set can be tricky. Its intricacy means that it is best left to a professional mechanic or service provider. The process takes about 4 hours.

    Covered by Warranty. Richmond Gear backs this 8.5 in. & 8.625 in. Ring and Pinion Kit with a warranty spanning 1 year or 50,000 miles (whichever occurs first). For any limitation on this protection from defects in material and workmanship, please read the manufacturer's warranty.

    Application. The EXCEL from Richmond 8.5 in. &  8.6 in. Rear Ring Gear and Pinion Kit - 4.56 Gears is designed to fit 2007-2018 GMC Sierra 1500s.

    Fitment: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Details

    CA Residents: Warning: California's Proposition 65

    What's in the Box
    • (1) Ring Gear
    • (1) Pinion Gear
    Installation Info
    Will it fit my Sierra?
    • 4.3L V6 - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
    • 4.8L V8 - 07, 08, 09, 10, 11, 12, 13
    • 5.3L V8 - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
    • 6.0L V8 - 07, 08, 09
    • 6.0L V8 Hybrid - 10, 11, 12, 13
    • 6.2L V8 - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18

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