1. Axle Parts Transmission Drivetrain For Sale
  2. sku: 19881703853683793
  3. GM TRUCKS 12471452

GM TRUCKS 12471452 Rear Floating Axle Southern 11.5 3.73

fits model: 2500, Gt4, 2500hd. make: Chevy, Gmc. year: 2001–2007.

12471452 Gm Trucks 01-07 Chevy Gmc 2500hd 11.5 Full Floating Rear Axle Assembly 3.73 Gt4 Southern

( Brand: Gm Trucks ), ( Manufacturer Part Number: 12471452 ), ( Part Type: Axle ), ( Placement On Vehicle: Rear ), ( Id: 61b87818-2b21-42c9-a949-eb9c0a57b197 ), ( Interchange: 435-2080a )

Review GM TRUCKS Chevy Gmc 11.5 Full Floating Rear Axle Assembly 3.73 Southern fits 2500 GT4 2500HD 2001–2007

The GM 12471452 01-07 Chevy GMC 2500HD 11.5 floating rear axle with a gear ratio of 3.73:1 (GT4 Southern) is a high-performance component designed for heavy-duty towing and off-road applications.

This rear axle assembly is specifically engineered for 2001 to 2007 Chevy and GMC 2500HD trucks. It features a floating design, which allows the axle shafts to move independently of the housing, reducing wear and tear and improving durability. The housing is made of strong steel, ensuring that it can handle the rigors of heavy towing and off-road use.

The axle comes with a gear ratio of 3.73:1 (GT4 Southern), which provides optimal balance between power and fuel efficiency. This ratio is ideal for towing heavy loads and for those who require more torque for off-road driving. The gearing is designed to provide ample power to the wheels while also reducing engine RPM, resulting in better fuel economy.

The GM 12471452 01-07 Chevy GMC 2500HD 11.5 floating rear axle is a direct replacement for the stock axle and requires no modifications for installation. It comes with all necessary hardware, including seals and bearings, making the installation process straightforward and hassle-free. Additionally, this axle assembly is backed by a limited warranty, ensuring that customers can buy with confidence.

In summary, the GM 12471452 01-07 Chevy GMC 2500HD 11.5 floating rear axle with a gear ratio of 3.73:1 (GT4 Southern) is a high-quality, durable component designed for heavy-duty towing and off-road use. Its floating design reduces wear and tear, while the optimal gear ratio provides the power and fuel efficiency needed for demanding applications. It is a direct replacement for the stock axle and comes with all necessary hardware, making installation easy and hassle-free.

The GM 12471452 01-07 Chevy GMC 2500HD 11.5 floating rear axle 3.73 GT4 Southern is a popular aftermarket upgrade for those seeking better towing capacity and improved off-road performance. Here are some pros and cons to help you make an informed decision:

Pros:

1. Enhanced towing capacity: The 11.5-inch rear axle is stronger and more durable than the stock axle, allowing for greater towing capacity.

2. Improved off-road performance: The floating design of the axle reduces axle wrap, improving traction and stability in off-road conditions.

3. Upgraded gearing: The 3.73:1 ratio offers better torque and acceleration, making it easier to tow heavy loads and navigate steep inclines.

4. Better durability: The GT4 Southern axle is built with high-strength materials and features heavy-duty components, ensuring long-lasting performance.

5. Wide compatibility: This axle is compatible with a wide range of 1999-2007 Chevy and GMC 2500HD and 3500HD trucks.

Cons:

1. Cost: The price of the axle can be a significant investment, especially for those on a budget.

2. Installation complexity: Installing the axle requires professional expertise and specialized tools, adding to the overall cost.

3. Potential compatibility issues: Ensure that the axle is compatible with your specific vehicle and suspension setup, as some modifications may be required.

4. Potential noise and vibration: The heavier and stronger components of the axle can result in increased noise and vibration levels.

5. Potential impact on fuel efficiency: The improved performance comes at the cost of reduced fuel efficiency.

Conclusion:

The GM 12471452 01-07 Chevy GMC 2500HD 11.5 floating rear axle 3.73 GT4 Southern is an excellent choice for those seeking enhanced towing capacity and improved off-road performance. However, it comes with a significant investment and installation complexity. Consider your budget, towing requirements, and off-road goals before making the purchase.

Recommendation:

If you frequently tow heavy loads or require off-road capabilities, the investment in the GT4 Southern axle is likely worthwhile. However, if you have a limited budget or primarily use your truck for everyday driving, you may want to consider other options or upgrades. Always ensure that the axle is compatible with your specific vehicle and consult with a professional before making the purchase or installation.

Details:

specifications axlpar:

  • for models: 2500, Gt4, 2500hd
  • for makes: Chevy, Gmc
  • for years: 2001-2007
  • brand: Gm Trucks
  • mpn: 12471452
  • part type: Axle
  • placement on vehicle: Rear
  • id: 61b87818-2b21-42c9-a949-eb9c0a57b197
  • interchange: 435-2080a

offer axlpar:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • started: December 12, 2025

shipping axlpar:

  • service: Flat Rate Freight
  • type: Fixed
  • class: Freight
  • cost: $375.00

general axlpar:

  • condition: Used
  • Car Truck Parts Accessories > Transmission Drivetrain > Axle Housings Parts

seller axlpar:

  • city: Marshallville, Ohio
  • # reviews: 34662
  • rating: 100.0%

returns axlpar:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Buyer

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for models: 2500, gt4, 2500hd, for makes: chevy, gmc, for years: 2001-2007, part type: axle, placement on vehicle: rear, id: 61b87818-2b21-42c9-a949-eb9c0a57b197, interchange: 435-2080a,
category: auto parts > car truck parts accessories > transmission drivetrain > axle housings parts, sku: 19881703853683793,
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