# Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter All Gear Ratios Rear 8in

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

-   Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
-   No Special Lubrication Or Friction Modifiers Needed
-   Helical Gear Limited Slip Differential
-   Durable; Smooth; Quiet Operation
-   Works In Forward And Reverse
-   Ideal For Most Vehicles
-   Automatic Engagement

This Part Fits:

Year

Make

Model

Submodel

2002-2005

Chevrolet

Silverado 1500

Base

2004-2006,2009-2010

Chevrolet

Silverado 1500

Hybrid

2002-2006,2008-2010

Chevrolet

Silverado 1500

LS

2002-2010

Chevrolet

Silverado 1500

LT

2007-2010

Chevrolet

Silverado 1500

LTZ

2003-2006

Chevrolet

Silverado 1500

SS

2002-2004,2006-2010

Chevrolet

Silverado 1500

WT

2010

Chevrolet

Silverado 1500

XFE

2004

Chevrolet

Silverado 1500

Z71 Off-Road

2007

Chevrolet

Silverado 1500 Classic

Hybrid

2007

Chevrolet

Silverado 1500 Classic

LS

2007

Chevrolet

Silverado 1500 Classic

LT

2007

Chevrolet

Silverado 1500 Classic

SS

2007

Chevrolet

Silverado 1500 Classic

WT

2005

Chevrolet

Silverado 1500 HD

Base

2002-2003,2005

Chevrolet

Silverado 1500 HD

LS

2002-2003,2005-2006

Chevrolet

Silverado 1500 HD

LT

2007

Chevrolet

Silverado 1500 HD Classic

LT

2002-2005

GMC

Sierra 1500

Base

2002-2010

GMC

Sierra 1500

Denali

2002

GMC

Sierra 1500

HT

2005-2006,2009-2010

GMC

Sierra 1500

Hybrid

2002-2003,2006,2008-2010

GMC

Sierra 1500

SL

2002-2010

GMC

Sierra 1500

SLE

2002-2010

GMC

Sierra 1500

SLT

2002-2010

GMC

Sierra 1500

WT

2010

GMC

Sierra 1500

XFE

2007

GMC

Sierra 1500 Classic

Denali

2007

GMC

Sierra 1500 Classic

Hybrid

2007

GMC

Sierra 1500 Classic

SL

2007

GMC

Sierra 1500 Classic

SLE

2007

GMC

Sierra 1500 Classic

SLT

2007

GMC

Sierra 1500 Classic

WT

2002-2003,2005-2006

GMC

Sierra 1500 HD

SLE

2002-2003,2005-2006

GMC

Sierra 1500 HD

SLT

2007

GMC

Sierra 1500 HD Classic

SLE

2007

GMC

Sierra 1500 HD Classic

SLT

## Details

- **Price:** 1118.68 CAD
- **Vendor:** Eaton
- **Type:** Differentials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1118.68 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Unmounted

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-detroit-truetrac-differential-28-spline-1-20in-axle-shaft-diameter-all-gear-ratios-rear-8in)
> Updated: 2026-06-27