Free Shipping On Orders Over $75. Details

Talk to a Sierra Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $5,000 For Your Sierra Enter daily!

EXCEL from Richmond 9.5 in. Rear Axle Ring Gear and Pinion Kit - 4.88 Gears (07-13 Sierra 1500)

Market Price $252.71 You Save 9% ($22.76)
Our Price

$229.95 (kit)

FREE Shipping

  • Item S502286

Will this fit your Truck?

Change Vehicle Help?
In Stock Ships same business day.
Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Features & Details

    • Rear Ring Gear and Pinion Set
    • 4.88:1 Ring Gear and Pinion Ratio
    • GM 9.5 Differential Case Design
    • 14 Cover Bolt
    • 39 - 8 Tooth Count
    • 30-Spline Pinion
    • Constructed from 8620 Steel
    • Fits 2007-2013 GM Sierra Models
    Improved Towing Performance. With its 4.88:1 ring and pinion ratio, EXCEL from Richmond 9.5" Rear Ring Gear and Pinion Set is sure to give your GMC Sierra extra towing power. This ratio, which is typically reserved for racing, gives your truck improved acceleration and makes it more suitable for towing and hauling cargo.

    From Richmond, a Trusted Name in Ring and Pinion Sets. Richmond has a legacy of exceptional performance in and out of the world's most prestigious racing circuits. Every product that bears the brand is the result of continuous research on racing technology. EXCEL by Richmond brings this high standard of quality — at an affordable price —right at your door.

    Toughness and Durability You can Rely On. The components of this set are made from 8620 steel, a material that's noted for its durability and toughness. Its steel composition allows the ring and pinion to handle higher torque applications. Go ahead and make a quick turn on the road — your EXCEL by Richmond ring and pinion can take it.

    Application. This 4.88 EXCEL from Richmond 9.5" Rear Ring Gear and Pinion Set is compatible with GMC Sierra models from 2007 to 2013.

    Fitment: 2007 2008 2009 2010 2011 2012 2013 Details

    MPN# GM95488

    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Ring Gear 
    • (1) Pinion Gear
    Installation Info

      Customer Photos

        Q & A

        No questions about this product yet.

        Ask the First Question


          Related Sierra 1500 Categories