Looking for the best heavy-duty truck shims? We’ve got you covered with a guide to the top 10 options for perfect alignment and smooth operation.
Heavy-duty truck shims are essential tools for perfect alignment and smooth operation. Whether you’re a truck owner or a professional mechanic, finding the right shim can make all the difference. Our guide highlights the best options to keep your vehicle running safely and efficiently.
Truck alignment is crucial for safety and performance. Shims help correct angles and reduce wear. They are easy to install and built to last.
With our expert recommendations, you’ll find reliable and durable shims. These tools ensure your truck handles rough terrain and heavy loads with ease. Get ready to drive with confidence and peace of mind.
List of Top 10 Heavy Duty Truck Shims
| Image | Title | Best For | Price |
|---|---|---|---|
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SPC Performance H-D Truck Shim Set |
The SPC Performance H-D Truck Shim Set is perfect for truck owners who need precise alignment. It’s ideal for DIY mechanics or professionals who want organized tools and heavy-duty reliability. |
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Specialty Products Company 36002 1/16″ Thrust Angle Shim for Peterbilt/Kenworth, (Pack of 6) |
This thrust angle shim is perfect for owners of new Peterbilt and Kenworth trucks with low air suspensions. It comes in a pack of six, making it easy to keep your truck in top shape. |
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Atesilor 18 Pcs Metal Auto Lift Leveling Shim Kit For 2 Post 4 Post Car Lift Truck Jib Crane Install, Aluminium Horseshoe Tile Construction Spacer Fit For 3/4″ Anchor Bolt (1/4” & 1/8” & 1/16”) |
This Atesilor 18 Pcs Metal Auto Lift Leveling Shim Kit is perfect for car lift installers and auto shop owners. It’s ideal for leveling 2-post or 4-post car lifts and truck jib cranes, ensuring safe and balanced installations. |
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Atesilor 36 Pcs Metal Auto Lift Leveling Shim Kit For 2 Post 4 Post Car Lift Truck Jib Crane Install, Aluminium Horseshoe Tile Construction Spacer Fit For 3/4″ Anchor Bolt (1/4” & 1/8” & 1/16”) |
This Atesilor 36 Pcs Metal Auto Lift Leveling Shim Kit is perfect for car lift installers and auto shop owners. It’s ideal for leveling 2-post or 4-post car lifts and truck jib cranes. |
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Profleet 1/32″ Axle Alignment Shim 2 Pack Replacement for Freightliner 681-328-22-84 – Fits Classic, M2 Business Class Trucks – Heavy Duty Suspension Camber Caster Shim |
This Profleet Axle Alignment Shim is perfect for fleet managers and truck owners who need a reliable, cost-effective solution for maintaining heavy-duty Freightliner trucks. It’s ideal for improving safety, fuel efficiency, and tire life while saving on maintenance costs. |
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2.5° Camber Caster Shim – Steel Alignment Correction, Universal Suspension Spacer, Anti-Rust for Truck SUV Car (White Zinc Plated) |
This 2.5° Camber Caster Shim is perfect for drivers who want to improve their vehicle’s stability and extend tire life. It’s ideal for truck, SUV, and car owners looking for easy alignment correction and long-lasting durability. |
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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 fits perfectly, making it ideal for anyone looking to upgrade their vehicle’s performance. |
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Reese Replacement Part, Heavy-Duty Round & High-Performance Trunnion Bar Wt.-Dist. Head Shim Kit |
This Reese Replacement Part is perfect for anyone who needs a reliable, heavy-duty shim kit for their trunnion bar. It’s easy to use and built to last, making it ideal for quick repairs. |
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Topteng 2PCS 2″ Wide 4°Degree Steel Leaf Spring Degree Shims for 2″ Wide Leaf Springs for Off-road Trucks, SUVs |
This product is perfect for off-road enthusiasts, DIY mechanics, and anyone who wants to improve their vehicle’s suspension. If you drive a truck or SUV and need better handling on rough roads, these leaf spring shims are a great choice. |
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2.5° Camber Caster Shim – Steel Alignment Correction, Universal Suspension Spacer, Anti-Rust for Truck SUV CarMatte Black |
This 2.5° Camber Caster Shim is perfect for drivers who want to improve their vehicle’s stability and extend tire life. It’s ideal for truck, SUV, and car owners looking for easy alignment correction and long-lasting durability. |
Detailed Reviews
Discover the top 10 Heavy Duty Truck Shims in our expert-curated guide. Each product is thoroughly reviewed for performance and value, ensuring you find the perfect fit for your needs. Whether you prioritize durability, ease of use, or affordability, this guide has you covered.
1. SPC Performance H-D Truck Shim Set

The SPC Performance H-D Truck Shim Set is a must-have for truck alignment. It includes a heavy-duty shim alignment set. The metal box keeps shims organized.
This set has all the shims you need. It includes Part #’s 35001-35007, 35010-12, and more. The organizational charts make it easy to find the right shim.
With this set, you can align your truck with confidence. The heavy-duty design ensures long-lasting performance. It’s a reliable tool for any truck owner.
| Pros | Cons |
|---|---|
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Perfect For:
The SPC Performance H-D Truck Shim Set is perfect for truck owners who need precise alignment. It’s ideal for DIY mechanics or professionals who want organized tools and heavy-duty reliability.
Ready to Purchase?
2. Specialty Products Company 36002 1/16″ Thrust Angle Shim for Peterbilt/Kenworth, (Pack of 6)

Specialty Products Company 36002 is a pack of 6 thrust angle shims. These shims are 1/16″ thick. They are designed for specific trucks.
These shims work with new Peterbilt and Kenworth trucks. They are made for low air suspensions. This product is easy to install.
The pack includes 6 shims. This is a convenient quantity for truck maintenance.
| Pros | Cons |
|---|---|
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Perfect For:
This thrust angle shim is perfect for owners of new Peterbilt and Kenworth trucks with low air suspensions. It comes in a pack of six, making it easy to keep your truck in top shape.
Ready to Purchase?
3. Atesilor 18 Pcs Metal Auto Lift Leveling Shim Kit For 2 Post 4 Post Car Lift Truck Jib Crane Install, Aluminium Horseshoe Tile Construction Spacer Fit For 3/4″ Anchor Bolt (1/4” & 1/8” & 1/16”)

Atesilor’s 18-piece shim kit is perfect for car lift leveling. It includes three thicknesses (1/4”, 1/8”, 1/16”) to fit any need. Made from strong aluminum alloy, these shims resist rust and handle heavy loads.
They work with 2-post and 4-post lifts, fitting 3/4” anchor bolts. The 2×2 inch U-shaped design ensures better stability and even weight distribution.
| Pros | Cons |
|---|---|
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Perfect For:
This Atesilor 18 Pcs Metal Auto Lift Leveling Shim Kit is perfect for car lift installers and auto shop owners. It’s ideal for leveling 2-post or 4-post car lifts and truck jib cranes, ensuring safe and balanced installations.
Ready to Purchase?
4. Atesilor 36 Pcs Metal Auto Lift Leveling Shim Kit For 2 Post 4 Post Car Lift Truck Jib Crane Install, Aluminium Horseshoe Tile Construction Spacer Fit For 3/4″ Anchor Bolt (1/4” & 1/8” & 1/16”)

Level up your car lift installation with the Atesilor 36 Pcs Metal Auto Lift Leveling Shim Kit. This essential kit provides the perfect solution for ensuring your 2-post or 4-post car lift is perfectly balanced and stable.
Crafted from strong, corrosion-resistant aluminum alloy, these shims are built to last and handle the heavy loads of vehicles. The enlarged 2×2 inch U-shaped design offers a larger contact area for superior support, making them ideal for lifts and even truck jib cranes.
Get your lift level and ready. Adjust height with ease. Work with confidence.
| Pros | Cons |
|---|---|
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Perfect For:
This Atesilor 36 Pcs Metal Auto Lift Leveling Shim Kit is perfect for car lift installers and auto shop owners. It’s ideal for leveling 2-post or 4-post car lifts and truck jib cranes.
Ready to Purchase?
5. Profleet 1/32″ Axle Alignment Shim 2 Pack Replacement for Freightliner 681-328-22-84 – Fits Classic, M2 Business Class Trucks – Heavy Duty Suspension Camber Caster Shim

The Profleet Axle Alignment Shim is a 1/32-inch thick tool for fine-tuning your truck’s alignment. It works with Freightliner FAS Airliner II suspensions, improving steering and reducing tire wear.
Made of durable steel, this shim fits securely and handles heavy loads and vibrations. It’s a direct replacement for Freightliner 681-328-22-84, fitting models like Cascadia and M2 without changes.
Saves money, improves fuel efficiency, and keeps fleets running smoothly. A reliable choice for heavy-duty trucks.
| Pros | Cons |
|---|---|
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Perfect For:
This Profleet Axle Alignment Shim is perfect for fleet managers and truck owners who need a reliable, cost-effective solution for maintaining heavy-duty Freightliner trucks. It’s ideal for improving safety, fuel efficiency, and tire life while saving on maintenance costs.
Ready to Purchase?
6. 2.5° Camber Caster Shim – Steel Alignment Correction, Universal Suspension Spacer, Anti-Rust for Truck SUV Car (White Zinc Plated)

The 2.5° Camber Caster Shim is a must-have for vehicle alignment. It fixes camber and caster issues with precision. This shim keeps your ride smooth and safe.
Made from heavy-duty steel, it’s built to last. The white zinc coating stops rust and wear. It fits most trucks, SUVs, and cars easily.
Installation is quick and simple. It cuts vibration and extends tire life. Drive with confidence and better stability.
| Pros | Cons |
|---|---|
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Perfect For:
This 2.5° Camber Caster Shim is perfect for drivers who want to improve their vehicle’s stability and extend tire life. It’s ideal for truck, SUV, and car owners looking for easy alignment correction and long-lasting durability.
Ready to Purchase?
7. 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, 8.6, and Vette owners. It ensures perfect alignment and smooth operation.
This kit offers a wide variety of shim thicknesses, making it versatile for specific applications. Each shim is precision machined for reliable performance.
The interlocking design simplifies installation, saving you time and effort. Proudly made in India, this kit combines quality and functionality.
| 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 fits perfectly, making it ideal for anyone looking to upgrade their vehicle’s performance.
Ready to Purchase?
8. Reese Replacement Part, Heavy-Duty Round & High-Performance Trunnion Bar Wt.-Dist. Head Shim Kit

The Reese Replacement Part is a heavy-duty solution for your towing needs. It includes a round trunnion bar and a high-performance shim kit. This part is designed to last and handle tough jobs.
It weighs only 0.8 ounces, making it lightweight and easy to install. The compact size of 9.5 x 4.2 x 0.1 inches ensures it fits well. This part is built for convenience.
This Reese product is reliable and trusted. It’s perfect for domestic use and ships within the U.S. For select countries, international shipping is also available.
| Pros | Cons |
|---|---|
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Perfect For:
This Reese Replacement Part is perfect for anyone who needs a reliable, heavy-duty shim kit for their trunnion bar. It’s easy to use and built to last, making it ideal for quick repairs.
Ready to Purchase?
9. Topteng 2PCS 2″ Wide 4°Degree Steel Leaf Spring Degree Shims for 2″ Wide Leaf Springs for Off-road Trucks, SUVs

Topteng 2PCS 2″ Wide 4°Degree Steel Leaf Spring Degree Shims are built tough for off-road trucks and SUVs. Made from high-quality steel, they offer long-lasting strength and reliability in rugged conditions.
These 4-degree shims correct pinion or caster angles, improving handling and stability. They’re perfect for rough terrain and high-speed performance, ensuring your vehicle runs smoothly.
Easy to install, fits 2″ wide leaf springs, and works for various vehicles. Ideal for DIY mechanics and car enthusiasts.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for off-road enthusiasts, DIY mechanics, and anyone who wants to improve their vehicle’s suspension. If you drive a truck or SUV and need better handling on rough roads, these leaf spring shims are a great choice.
Ready to Purchase?
10. 2.5° Camber Caster Shim – Steel Alignment Correction, Universal Suspension Spacer, Anti-Rust for Truck SUV CarMatte Black

Get perfect alignment with our 2.5° Camber Caster Shim. This steel spacer corrects your vehicle’s angle. It protects your axle and reduces vibrations.
Made from tough steel, it’s built to last. Enjoy a smoother ride and safer driving.
| Pros | Cons |
|---|---|
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Perfect For:
This 2.5° Camber Caster Shim is perfect for drivers who want to improve their vehicle’s stability and extend tire life. It’s ideal for truck, SUV, and car owners looking for easy alignment correction and long-lasting durability.
Ready to Purchase?
Buying Guide
Heavy-duty truck shims are essential tools for perfect alignment and smooth operation. Whether you’re a truck owner or a professional mechanic, finding the right shim can make all the difference. Our guide highlights the best options to keep your vehicle running safely and efficiently.
Factors to Consider When Buying Heavy-Duty Truck Shims:
– Material: Choose durable materials like steel or aluminum alloy for long-lasting performance and rust resistance.
– Thickness: Ensure the shim thickness matches your truck’s needs, with options like 1/16″, 1/8″, or 1/4″ for precise alignment.
– Compatibility: Check if the shim fits your truck model, such as Freightliner, Peterbilt, or Ford, to avoid compatibility issues.
– Ease of Installation: Look for shims with simple designs or interlocking features for quick and hassle-free installation.
– Purpose: Decide if you need shims for axle alignment, camber correction, lift leveling, or towing, as each type serves a specific function.
– Quantity: Consider buying kits or packs for multiple shims, ensuring you have enough for current and future needs.
– Brand Reputation: Opt for trusted brands like SPC Performance, Atesilor, or Profleet for reliable and high-quality products.
– Price: Balance cost with quality to get the best value without compromising on performance.
With these factors in mind, you’ll find the perfect shim to keep your truck running smoothly and safely. Drive with confidence and peace of mind!