GMC/CHEVY 3500 Dually Spindle
Axle Spindle introduces high-quality replacement drive spindles for GMC 3500 and Chevrolet Silverado 3500 pickup trucks, engineered to meet OEM standards for durability and long-lasting performance. These spindles provide a reliable solution for worn or damaged components.
Daily driving, heavy hauling, and rough road conditions can place stress on your truck’s drive spindles, potentially causing uneven tire wear and compromised wheel support under load. Replacing worn spindles helps maintain stable operation, supports proper wheel positioning, and protects drivetrain components.
Our direct-fit replacement spindles for GMC 3500 trucks are designed for easy installation and a perfect fit. Compatible with all gas-powered GMC 3500 models, including the Chevrolet Silverado 3500, these spindles offer a dependable upgrade to keep your truck performing reliably.
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Customize Your Pickup Truck Spindle
Enter the dimensions in mm for the spindle's rear step to be customized to fit your axle tube, or skip this step to purchase it as is.
| Type: | 3500 Series, Heavy-Duty Pickup |
| Recommended Fit For: | American Axle Manufacturing (AAM) 12" rear axles or 10.5” rear axle (2010-2017) |
| Heat Treatment: | Yes |
| Weight: | 10 lbs |
| Warranty: | 1 year limited warranty |
| Compatible Parts: | Outer Bearing: GM 84271032/ ACDelo-RW20-194/ Timken-Y32013X, Inner Bearing: GM 84271031/ACDelo-RW20-193/Timken-NP261592, Locknut: 11603374, Seal-84271030 |
| Dimensions: | Lock Nut- 60 mm, Outer Bearing - 65 mm, Inner Bearing - 70 mm, Wheel Seal - 86.36 mm |
Description
The GMC/Chevy 3500 Dually pickup truck spindle is designed to provide stability, even weight distribution, and reliable wheel support for heavy-duty applications. Crafted from high-strength 1040 steel, the GMC/Chevy 3500 Dually spindle is built to withstand the demands of towing, hauling, and commercial use. Its precision-machined bearing surface ensures a secure fit with OEM wheel bearings and hubs, helping reduce bearing and hub wear.
For older GMC 3500 models equipped with the GM 10.5-inch Full-Float Rear Axle (pre-1980), a four-piece double nut and double washer system was used for wheel bearing adjustment. In 1980, GMC introduced a more durable single spindle nut design with a solid key and retainer ring. This replacement GMC/Chevy 3500 Dually spindle is compatible with both setups, ensuring a versatile fit for both axle configurations.
Is this the right spindle for the job?

Truck Compatibility – Parts List
Here is a list of parts compatible with this spindle:
- Inner Bearing: GM 84271031/ACDelo-RW20-193/Timken-NP261592
- Outer Bearing: GM 84271032/ ACDelo-RW20-194/ Timken-Y32013X
- Wheel Seal: 84271030
- Locknut: 11603374
If you’re still in doubt, contact us and we’ll help you find the right product.
GMC/Chevy 3500 Dually – Frequently Asked Questions
Can I replace a spindle myself, or do I need a professional?
While experienced DIYers with the right tools can replace a spindle, it is generally recommended to seek professional installation to ensure proper alignment and safety. To find a qualified professional in your area, visit our Facility Finder.
How long does it take to replace a spindle on a GMC 3500?
On average, replacing a spindle takes about 1 hour. However, the exact time may vary depending on the condition of surrounding components, access to tools, and experience level of the installer. Visit our Facility Finder or call us at +1 716-336-4734 to find a professional in your area.





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