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G2 Axle and Gear 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 3.08 Gear Ratio (07-18 Sierra 1500)

Item S506508
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G2 Axle and Gear 8.5-Inch and 8.6-Inch Rear Axle Ring and Pinion Gear Kit; 3.08 Gear Ratio (07-18 Sierra 1500)
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$319.99 (kit)

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Ideal for Street Applications
      • Has a 3.08 Gear Ratio
      • Comes with an 8.5 in. And 8.6 in. Ring Gear Diameter
      • Designed with 30-Spline Pinion
      • 10 7/16” x 20 LH Ring Gear Bolts
      • Precision Machined Forged 8620 Steel
      • Professional Installation Recommended
      • 10-Year Limited Warranty
      • Fits 2007 to 2018 GMC Sierra 1500 Models

      Description

      Designed for Daily Driving. The 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit is precisely designed and manufactured for stock replacement. The Rear Ring Gear and Pinion are made to strict OE specifications to ensure a perfect fit for easy installation and low road noise.

      Superior Construction. The 8.5 in. & 8.6 in. Rear Ring Gear and Pinion are precisely CNC-machined from high-quality steel. They’re heat-treated for added durability and resistance to harsh environments and extreme use. Furthermore, the Rear Ring Gear and Pinion are lapped to ensure a smooth finish and reduce friction.

      Professional Installation Recommended. G2 recommends that the kit is installed by a professional mechanic as changing the ring gear and pinion requires specialist equipment and mechanical expertise. The kit includes installation instructions.

      Includes 10-Year Limited Warranty. The 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit is warranted to be free of defects in workmanship and materials. Exclusions will apply.

      Application. The G2 8.5 in. & 8.6 in. Rear Ring Gear and Pinion Kit with 3.08 gear ratio are designed to fit 2007 to 2018 GMC Sierra 1500 models.

      Shop All Truck Parts And Accessories

      Shop All Truck Drivetrain Parts

      Shop All Truck Gears: Ring And Pinion

      Fitment:

      G2 Axle and Gear 1-2021-308

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Rear Ring Gear
      • (1) Pinion Gear
      4.9

      Reviews of G2 Axle and Gear Drivetrain Products (71)

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      Reviews of G2 Axle and Gear Drivetrain products have an average rating of 4.9 out of 5

        Questions & Answers

        10 More Questions

            Related Sierra 1500 Categories

            Word on the Trail

            Easy to find what i was looking for. Lots of great photos, and even able to match the year, make, model, and color of my truck for great reference to what the product will look like installed on my truck.

            steve_kenley
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