Looking for the best rear axle shims for your truck? We’ve got you covered with a list of the top 10 options to enhance your ride’s performance and stability.
Rear axle shims are essential for trucks, especially after suspension changes or lifting. They correct pinion angles, reduce vibrations, and improve performance, making your ride smoother and more stable.
These small but mighty parts come in various materials like steel and aluminum, and different angles to fit your truck’s needs. Whether you’re fixing a classic Chevy C10 or upgrading a modern Ford, the right shim can make all the difference.
List of Top 10 Rear Axle Shims for Trucks
| Image | Title | Best For | Price |
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eoere 4 PCS 2-5/8″ 2 Degree Pinion Angle Metal Axle Shims, Tapered Leaf Spring Suspension Wedges for Rear Axle |
This product is perfect for truck owners who want to reduce rear driveline vibration and correct pinion angle or caster. It’s ideal for those with tapered leaf spring suspension who need a simple, effective solution. |
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Rear Axle Shim, 4-Degree Billet Aluminum Pinion Angle Shim, Corrects Driveline Angle, 2.25″ x 5.8125″ Dimensions, Sold in Pairs, Compatible with 1960-72 Chevy Pickup C10/C20 |
This Rear Axle Shim is perfect for Chevy truck owners who want to fix driveline vibration. It’s ideal for 1960-72 C10/C20 pickups with lowered suspensions. |
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2″ Wide 4° Steel Leaf Spring Shims -Steel Suspension Axle Leaf Spring Shims ,Black |
Perfect for car enthusiasts and mechanics, these 2″ Wide 4° Steel Leaf Spring Shims are ideal for anyone looking to improve their vehicle’s suspension. They work great for fixing alignment issues and reducing vibrations after lifts. |
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Speedway Motors Billet Aluminum Rear Axle Shim, 6 Degree Pinion Angle Correction, 2-1/4-Inch-Wide x 5-13/16 Inch Long, Helps Eliminate Driveline Vibration, Sold as Pair |
This product is perfect for owners of 1960–1972 C10 and C20 pickup trucks who have lowered their suspension and need to fix driveline vibration. It’s also great for those looking for a durable, lightweight solution to correct pinion angle after suspension changes. |
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4° 2″ Wide Steel Suspension Axle Leaf Spring Shims, 2 Pcs Pinion Angle Shims, Black |
Perfect for off-road enthusiasts and heavy-duty vehicle owners, these 4° 2″ Wide Steel Suspension Axle Leaf Spring Shims are a must-have for anyone looking to improve their vehicle’s performance. Whether you’re tackling tough terrain or carrying heavy loads, these shims will help reduce vibration and wear, making your ride smoother and more stable. |
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Super Carrier Shim kit for Ford 8.8″, GM 12 Bolt car & Truck, 8.6 & Vette |
This Super Carrier Shim Kit is perfect for car and truck owners who need a reliable solution for their Ford 8.8″, GM 12 Bolt, 8.6, or Vette. It’s easy to install and works great for specific applications. |
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Speedway Motors Billet Aluminum Rear Axle Shim, 2 Degree Pinion Angle Correction, 2-1/4-Inch-Wide x 5-13/16 Inch Long, Helps Eliminate Driveline Vibration, Sold as Pair |
This Speedway Motors Billet Aluminum Rear Axle Shim is perfect for owners of 1960–1972 C10 and C20 pickup trucks who want to reduce driveline vibration after making suspension changes. It’s ideal for those seeking a lightweight, durable solution to correct pinion angle and improve performance. |
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Replacement Carrier Shim kit for Dana Spicer 44, 30 Spline axles |
This Replacement Carrier Shim Kit is perfect for anyone who needs to fix or upgrade their Dana Spicer 44 axles. It’s easy to use and fits specific vehicles, making it ideal for DIY repairs or professional mechanics. |
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RJ Speed Rear Axle Spacer/Shims Asst 1/4 I.D. 10 RJS7143 Elec Car/Truck Replacement Parts |
This RJ Speed Rear Axle Spacer/Shims set is perfect for anyone fixing or upgrading their electric car or truck. It’s easy to use and fits perfectly for smooth repairs. |
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ASC7003 RC10T Cliff Lett Vintage Truck Rear AXLE SHIMS |
This ASC7003 RC10T Cliff Lett Vintage Truck Rear AXLE SHIMS is perfect for anyone who needs a reliable replacement part for their vehicle or equipment. It’s easy to install and works great for cars, motorcycles, lawnmowers, and more. |
Detailed Reviews
Discover the top 10 rear axle shims for trucks, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, durability, and value, ensuring you find the perfect fit for your needs. Whether you prioritize comfort, affordability, or reliability, this guide has you covered. Dive in to find the best rear axle shims that will enhance your truck’s performance and ride quality.
1. eoere 4 PCS 2-5/8″ 2 Degree Pinion Angle Metal Axle Shims, Tapered Leaf Spring Suspension Wedges for Rear Axle

Eoere 4 PCS Axle Shims are tapered metal wedges designed to correct pinion angle or caster in your vehicle’s rear axle. Made from low carbon steel, these shims are durable and reliable.
Reduces driveline vibration, improves performance, and easy to install.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for truck owners who want to reduce rear driveline vibration and correct pinion angle or caster. It’s ideal for those with tapered leaf spring suspension who need a simple, effective solution.
Ready to Purchase?
2. Rear Axle Shim, 4-Degree Billet Aluminum Pinion Angle Shim, Corrects Driveline Angle, 2.25″ x 5.8125″ Dimensions, Sold in Pairs, Compatible with 1960-72 Chevy Pickup C10/C20

Rear Axle Shims fix driveline issues in 1960–1972 Chevy C10/C20 trucks. They are made of strong billet aluminum for long-lasting use. Each shim is 2.25″ x 5.8125″, fitting perfectly under leaf springs.
These shims correct the 4-degree pinion angle, reducing vibration from lowered trucks. They are sold in pairs for balanced suspension work.
The lightweight design resists wear and road stress. Installation is simple and precise, ensuring proper alignment every time.
| Pros | Cons |
|---|---|
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Perfect For:
This Rear Axle Shim is perfect for Chevy truck owners who want to fix driveline vibration. It’s ideal for 1960-72 C10/C20 pickups with lowered suspensions.
Ready to Purchase?
3. 2″ Wide 4° Steel Leaf Spring Shims -Steel Suspension Axle Leaf Spring Shims ,Black

2″ Wide 4° Steel Leaf Spring Shims are made from high-quality carbon steel, ensuring durability and longevity. They feature an oxidized black finish for rust prevention.
These shims have a fixed 4-degree angle design, which corrects pinion gear alignment and eliminates post-lift vibration. They are easy to install, requiring no complex procedures.
With a precision pin hole compatible with 5/16″ cross pins, these shims offer enhanced adaptability. They are perfectly suited for 2-inch wide leaf springs, providing reliable performance and after-sale service for customer satisfaction.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for car enthusiasts and mechanics, these 2″ Wide 4° Steel Leaf Spring Shims are ideal for anyone looking to improve their vehicle’s suspension. They work great for fixing alignment issues and reducing vibrations after lifts.
Ready to Purchase?
4. Speedway Motors Billet Aluminum Rear Axle Shim, 6 Degree Pinion Angle Correction, 2-1/4-Inch-Wide x 5-13/16 Inch Long, Helps Eliminate Driveline Vibration, Sold as Pair

The Speedway Motors Billet Aluminum Rear Axle Shim is designed for 1960–1972 C10 and C20 pickup trucks. It ensures proper rear axle alignment after suspension changes.
This shim corrects the pinion-to-driveshaft angle, reducing driveline vibration caused by lowering blocks or dropped springs. It’s available in 2°, 4°, and 6° angles, with this listing featuring the 6-degree option for aggressive corrections.
Made from lightweight billet aluminum, it offers durable performance without adding unsprung weight. Measures 2-1/4″ wide by 5-13/16″ long and sold as a pair for complete installation.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for owners of 1960–1972 C10 and C20 pickup trucks who have lowered their suspension and need to fix driveline vibration. It’s also great for those looking for a durable, lightweight solution to correct pinion angle after suspension changes.
Ready to Purchase?
5. 4° 2″ Wide Steel Suspension Axle Leaf Spring Shims, 2 Pcs Pinion Angle Shims, Black

Precise adjustments make your ride smoother. Sturdy steel ensures long-lasting use. Easy installation saves you time and effort.
Widely compatible with various leaf springs. Smooth driving boosts stability on any terrain.
Heavy-duty design handles tough conditions. Corrosion-resistant for all-weather performance.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for off-road enthusiasts and heavy-duty vehicle owners, these 4° 2″ Wide Steel Suspension Axle Leaf Spring Shims are a must-have for anyone looking to improve their vehicle’s performance. Whether you’re tackling tough terrain or carrying heavy loads, these shims will help reduce vibration and wear, making your ride smoother and more stable.
Ready to Purchase?
6. Super Carrier Shim kit for Ford 8.8″, GM 12 Bolt car & Truck, 8.6 & Vette

The Super Carrier Shim Kit is a must-have for Ford 8.8″, GM 12 Bolt, and 8.6 & Vette owners. It offers a wide range of shim thicknesses, ensuring a perfect fit for your specific needs.
This kit features precision-machined components, making installation a breeze. The interlocking design simplifies the process, and with its Indian origin, you’re getting a quality product at a great value.
| Pros | Cons |
|---|---|
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Perfect For:
This Super Carrier Shim Kit is perfect for car and truck owners who need a reliable solution for their Ford 8.8″, GM 12 Bolt, 8.6, or Vette. It’s easy to install and works great for specific applications.
Ready to Purchase?
7. Speedway Motors Billet Aluminum Rear Axle Shim, 2 Degree Pinion Angle Correction, 2-1/4-Inch-Wide x 5-13/16 Inch Long, Helps Eliminate Driveline Vibration, Sold as Pair

Speedway Motors Billet Aluminum Rear Axle Shim is a must-have for 1960–1972 C10 and C20 pickup trucks. It corrects pinion angle to reduce driveline vibration. This shim is lightweight and durable, made from billet aluminum.
The 2-degree shim is one of three options available, including 4-degree and 6-degree versions. It measures 2-1/4″ wide by 5-13/16″ long and is sold as a pair for complete installation.
This product is designed for proper rear axle alignment after suspension changes. It helps eliminate vibration and improves performance, making it a great choice for your truck.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Speedway Motors Billet Aluminum Rear Axle Shim is perfect for owners of 1960–1972 C10 and C20 pickup trucks who want to reduce driveline vibration after making suspension changes. It’s ideal for those seeking a lightweight, durable solution to correct pinion angle and improve performance.
Ready to Purchase?
8. Replacement Carrier Shim kit for Dana Spicer 44, 30 Spline axles

Replace worn shims with this carrier shim kit. It’s made for Dana Spicer 44 axles with 30 spline.
This kit has many shim thicknesses. Each shim is precisely machined. It fits specific vehicles.
Easy to install, this kit works well. It ensures smooth axle performance. Get your vehicle running like new.
| Pros | Cons |
|---|---|
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Perfect For:
This Replacement Carrier Shim Kit is perfect for anyone who needs to fix or upgrade their Dana Spicer 44 axles. It’s easy to use and fits specific vehicles, making it ideal for DIY repairs or professional mechanics.
Ready to Purchase?
9. RJ Speed Rear Axle Spacer/Shims Asst 1/4 I.D. 10 RJS7143 Elec Car/Truck Replacement Parts

RJ Speed Rear Axle Spacer/Shims are essential for your electric car or truck. They come in a pack of 10, ensuring you have enough for your needs. These 1/4 I.D. spacers fit perfectly, making installation easy.
These spacers are designed for durability, ensuring long-lasting performance. They are compatible with RJ Speed models, providing a seamless fit for your vehicle.
With the RJSC7143 model, you get high-quality replacement parts. These spacers will keep your axle in top condition, ensuring smooth and efficient operation.
| Pros | Cons |
|---|---|
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Perfect For:
This RJ Speed Rear Axle Spacer/Shims set is perfect for anyone fixing or upgrading their electric car or truck. It’s easy to use and fits perfectly for smooth repairs.
Ready to Purchase?
10. ASC7003 RC10T Cliff Lett Vintage Truck Rear AXLE SHIMS

ASC7003 RC10T Cliff Lett Vintage Truck Rear AXLE SHIMS is a replacement part for specific vehicles. It’s designed to fit perfectly with compatible models.
Made from high-quality materials, it resists wear, corrosion, and heat. This ensures long-lasting use and stable performance. It meets or exceeds standard replacement specifications.
Installation is easy and direct, with no modifications needed. It’s suitable for a wide range of vehicles, from cars to lawnmowers. Professional installation is recommended for beginners.
| Pros | Cons |
|---|---|
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Perfect For:
This ASC7003 RC10T Cliff Lett Vintage Truck Rear AXLE SHIMS is perfect for anyone who needs a reliable replacement part for their vehicle or equipment. It’s easy to install and works great for cars, motorcycles, lawnmowers, and more.
Ready to Purchase?
Buying Guide
Rear axle shims are small parts that make a big difference in your truck’s performance. They fix pinion angles, reduce vibrations, and improve stability.
Choosing the right rear axle shims can transform your ride. Here’s what to consider:
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Material:
Steel is durable and strong, while aluminum is lightweight and rust-resistant. Pick based on your truck’s needs. -
Angle:
Shims come in 2°, 4°, or 6° angles. Choose the angle that matches your suspension changes for smooth performance. -
Compatibility:
Ensure the shims fit your truck’s make and model. Check dimensions and pin hole sizes for a perfect match. -
Ease of Installation:
Look for shims with simple designs and clear instructions. Easy installation saves time and effort. -
Durability:
Opt for shims with rust-resistant finishes or high-quality materials to handle tough conditions and last longer. -
Price and Value:
Compare prices and features to find the best value. A quality shim is a smart investment for your truck.
With the right shims, your truck will run smoother and more stable. Choose wisely and enjoy the ride!