Eaton TRUETRAC AAM 11.5 TT70P52879

Name: Eaton TRUETRAC AAM 11.5 TT70P52879
Brand: Eaton
SKU: E00K TT70P52879
Price: 1299.99 USD
Availability: InStock

$1,413.03 $1,299.99 Save $113.04

SKU: E00K TT70P52879

In Stock

Ships by Jun 10

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Eaton Detroit Truetrac Rear Locker Differential Carrier (TT70P52879) is a limited-slip differential designed for AAM 11.5” rear axles. It features a 30-spline count, 1.55-inch axle shaft diameter, and is compatible with all gear ratios. This unit enhances stability during towing and improves off-road traction by limiting wheel spin-out with smooth, automatic engagement. It is a direct fit for 2020-2025 Chevrolet Silverado 2500HD and GMC Sierra 2500HD diesel trucks with AAM 11.5” rear axles.

Fitment

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Specifications

Brand	Eaton
Part Number	E00K TT70P52879

Videos

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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