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    Eaton Detroit Truetrac Helical Limited-Slip Differential | AAM 11.5in 30-Spline | 915A568

    Vendor: Eaton
    Part Number: 915A568
    Regular Price $1,299.99

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    The Eaton Detroit Truetrac 915A568 is a helical gear-driven limited-slip differential for the AAM 11.5 inch axle with 30-spline axle shafts. It maximizes traction and improves drivability automatically with no maintenance, which makes it a strong, quiet upgrade for heavy-duty tow and work trucks.

    • Type: Helical limited-slip differential (Detroit Truetrac)
    • Axle: AAM 11.5 in
    • Ring gear diameter: 11.5 in
    • Axle shaft diameter: 1.55 in
    • Spline count: 30
    • Gear ratio: fits all ratios
    • Fits: AAM 11.5in rear axle (GM and Ram 2500/3500)
    • Part number: 915A568

    Vehicle Applications

    • 2001-2019 Chevrolet Silverado 2500HD / 3500
    • 2001-2019 GMC Sierra 2500HD / 3500
    • 2003-2018 Ram 2500 / 3500 (AAM 11.5in)

    FAQ

    What axle does the 915A568 fit?

    The AAM 11.5 inch axle with 30-spline shafts, used on GM and Ram 2500/3500 heavy-duty trucks.

    Does it need a specific ratio?

    No. The Detroit Truetrac fits all ratios for this axle.

    Is it automatic?

    Yes. It is a fully automatic, maintenance-free limited-slip with no switch.

    How do I confirm fitment?

    Confirm you have the AAM 11.5in axle with 30-spline shafts before ordering.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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