6.00 X 16 Tires And Rims For 46 Jeep Willys CJ2A For Sale: A Comprehensive Guide to Authenticity and Performance
6.00 X 16 Tires And Rims For 46 Jeep Willys CJ2A For Sale: A Comprehensive Guide to Authenticity and Performance jeeps.truckstrend.com
The 1946 Willys CJ2A Jeep is more than just a vehicle; it’s a piece of American history, an enduring symbol of rugged utility and post-war innovation. For owners, restorers, and enthusiasts of these venerable machines, maintaining authenticity is paramount. A crucial element in preserving the original character and ensuring the proper function of a ’46 CJ2A lies in its wheels and tires. Specifically, the 6.00 x 16 tire size paired with period-correct rims is the standard, and often the most sought-after, configuration. This comprehensive guide delves into every aspect of finding, evaluating, and understanding 6.00 x 16 tires and rims for your 1946 Jeep Willys CJ2A, whether you’re aiming for a concours-level restoration or simply seeking the right look and feel for your vintage ride.
Understanding the 6.00 x 16 Specification: The Heart of Authenticity
6.00 X 16 Tires And Rims For 46 Jeep Willys CJ2A For Sale: A Comprehensive Guide to Authenticity and Performance
The "6.00 x 16" tire designation might seem cryptic to the uninitiated, but it carries precise meaning crucial for a vintage vehicle like the CJ2A.
- 6.00: This figure represents the nominal section width of the tire in inches when mounted on a specified rim. In simpler terms, it’s roughly how wide the tire is from sidewall to sidewall. For the CJ2A, this width was chosen to provide a good balance of flotation, traction, and maneuverability on various terrains.
- 16: This number denotes the diameter of the wheel rim in inches that the tire is designed to fit. Thus, a 6.00 x 16 tire requires a 16-inch diameter rim.
This specific sizing was standard for early civilian Jeeps, a direct carryover from their military counterparts. Using this size ensures not only visual authenticity but also maintains the vehicle’s original handling characteristics, gearing, and fender clearance. Deviating significantly from this size can lead to issues with speedometer accuracy, rubbing, altered ride height, and a compromised aesthetic.
The Iconic 1946 Jeep Willys CJ2A: A Legacy on Wheels
The CJ2A, produced from 1945 to 1949, was the first civilian version of the famous military MB/GPW Jeep. Marketed as "The Universal Jeep," it brought the wartime workhorse to farms, ranches, and adventurous individuals across America. Its robust simplicity, four-wheel drive capability, and compact size made it incredibly versatile.

For collectors and restorers, the ’46 CJ2A holds a special place. It represents the immediate post-war transition, often featuring unique early production characteristics. Maintaining originality, down to the tires and rims, significantly enhances a vehicle’s historical accuracy and value. Period-correct 6.00 x 16 tires, often featuring the iconic Non-Directional Tread (NDT) pattern, complete the classic Willys look and feel.
Finding 6.00 x 16 Tires for Your CJ2A: New, Used, and Reproduction Options
Sourcing the correct tires for a vintage vehicle requires diligence. While 6.00 x 16 isn’t a common modern passenger car size, it’s still manufactured by specialty tire companies.
Types of Tires Available:
- Reproduction Bias-Ply Tires: These are the gold standard for authentic restorations. Companies like Coker Tire, Firestone, and others produce new bias-ply tires in the 6.00 x 16 size, often with period-correct tread patterns like the NDT (Non-Directional Tread) or classic highway patterns.
- Pros: Unmatched authenticity, correct appearance, original handling characteristics.
- Cons: Bias-ply tires generally offer a rougher ride, poorer wet traction, and less stable handling at higher speeds compared to modern radials. They can also "flat spot" when sitting for extended periods.
- Modern Radial Equivalents (Less Common for this Exact Size): While some companies might offer a radial tire that approximates the overall diameter and width of a 6.00 x 16, finding an exact radial equivalent is challenging. Often, a slightly wider radial tire (e.g., 205/75R16) might be considered, but this sacrifices originality.
- Pros: Smoother ride, better wet traction, longer tread life.
- Cons: Not period-correct, can alter the vehicle’s look and feel, may require wider rims.
- New Old Stock (NOS) Tires: These are tires manufactured years ago but never used. They are extremely rare for this size and often come with significant risks.
- Pros: Originality.
- Cons: Age-related degradation (dry rot, cracking) even if unused, unsafe for road use due to compromised rubber compounds. Generally not recommended for driving.
- Used Tires: Buying used tires for a vintage vehicle is generally discouraged unless they are very recent reproductions in excellent, verifiable condition.
- Pros: Potentially lower cost.
- Cons: Unknown history, potential for hidden damage, age degradation, safety concerns.

Key Considerations When Buying Tires:
- Tread Pattern: For authenticity, the NDT (Non-Directional Tread) pattern is iconic for military and early civilian Jeeps. Other vintage patterns are also available.
- Load Rating: Ensure the tire’s load rating is sufficient for the weight of your CJ2A plus any anticipated cargo.
- Brand Reputation: Stick with reputable manufacturers known for quality vintage tires.
- Date Codes: Always check the date code (DOT code) on any tire, especially if buying NOS or used, to determine its age. Tires older than 6-10 years, regardless of tread, are often considered unsafe.
Sourcing 6.00 x 16 Rims for Your CJ2A: Originality and Safety
The rims are just as critical as the tires for authenticity and safety. The 1946 CJ2A typically used a 16-inch steel wheel with a 5×5.5" (5 on 5.5 inch) bolt pattern.
Types of Rims Available:
- Original Used Rims: These are typically 16×4.5" or 16×5" steel wheels that came off another vintage Willys.
- Pros: Authentic patina, correct stamping (if present).
- Cons: Often rusty, bent, or damaged. May require significant restoration (sandblasting, rust repair, straightening, powder coating/painting). Must be thoroughly inspected for cracks, especially around lug holes and bead seats.
- Reproduction Rims: Several manufacturers produce new steel wheels designed to replicate the original Willys CJ2A rims.
- Pros: Brand new condition, consistent quality, no hidden damage, ready for paint/powder coat.
- Cons: Lack of original patina, may not have all original stampings (though some reproductions are very accurate).
- Split Rims (Drop Center vs. Two-Piece): Early Jeeps sometimes used two-piece "split rims." While historically accurate for some very early models, these are notoriously dangerous to mount and dismount without specialized equipment and training due to the risk of explosive separation. Most CJ2As would have used a safer "drop center" one-piece steel wheel. Always ensure you are buying safe, one-piece rims.
Key Considerations When Buying Rims:
- Bolt Pattern: Confirm 5×5.5" (5 on 5 1/2 inches). This is standard for early Ford and Jeep applications.
- Width: Original rims were typically 4.5" or 5" wide. This width is crucial for proper seating of 6.00 x 16 bias-ply tires.
- Condition: For used rims, inspect carefully for:
- Rust: Surface rust is common, but deep pitting can compromise structural integrity.
- Bends/Dents: Especially around the bead seat, which can prevent proper tire seating and cause leaks or vibrations.
- Cracks: Look for hairline cracks, especially around the lug nut holes or valve stem hole.
- Roundness: A bent rim cannot be balanced effectively.
- Restoration: If buying used rims, factor in the cost of sandblasting, bodywork, and painting/powder coating. A professional restoration can make old rims look new again.
Why Originality Matters: Benefits and Considerations
Choosing authentic 6.00 x 16 tires and rims offers several benefits:
- Historical Accuracy: Essential for show vehicles, museum pieces, and those who value absolute originality.
- Increased Resale Value: A correctly restored vehicle, including period-correct wheels and tires, commands a higher price in the collector market.
- Authentic Driving Experience: Bias-ply tires, combined with the CJ2A’s suspension, provide the original ride quality and steering feel.
- Aesthetics: Nothing completes the look of a vintage Jeep like its original-style wheels and tires.
However, there are considerations:
- Cost: Reproduction vintage tires can be more expensive than common modern radial tires.
- Performance Trade-offs: Bias-ply tires offer less grip, especially in wet conditions, and are less comfortable than modern radials. They are not suited for highway speeds.
- Availability: While available, they are not stocked by every tire shop.
Installation and Maintenance Tips
- Professional Installation: Always have vintage tires mounted and balanced by a professional shop experienced with bias-ply tires and steel wheels.
- Balancing: Proper balancing is crucial to prevent vibrations and ensure a smooth ride.
- Tire Pressure: Adhere to the manufacturer’s recommended tire pressure for your specific tires and vehicle.
- Rotation: Regular tire rotation helps ensure even wear.
- Storage: If the Jeep sits for long periods, consider lifting it off the tires to prevent flat spots, or at least inflate tires to maximum sidewall pressure. Store tires in a cool, dark place away from ozone-producing equipment (like electric motors) to prolong their life.
Potential Challenges and Solutions
- Scarcity of NOS/Original Parts: True NOS items are rare. Focus on high-quality reproductions.
- Cost: Be prepared for the investment. Authenticity comes at a price. Shop around for the best deals from reputable suppliers.
- Shipping: Tires and rims are bulky and heavy. Factor in shipping costs if buying online.
- Identifying Fakes/Incorrect Parts: Research thoroughly. Consult Willys CJ2A forums and expert groups for advice on identifying correct parts.
Price Guide: 6.00 X 16 Tires And Rims For 46 Jeep Willys Cj2a
Please note that these are estimated price ranges in USD and can vary significantly based on condition, brand, seller, location, and market demand. Always verify current prices before making a purchase.
| Item Category | Description | Estimated Price Range (USD) | Notes |
|---|---|---|---|
| 6.00 x 16 Bias-Ply Tire (Reproduction) | New, authentic tread patterns (e.g., NDT), from reputable vintage tire manufacturers. | $180 – $350 per tire | Essential for authentic restoration. Brands like Coker Tire, Firestone, Specialty Tire of America. Price varies by brand and specific tread pattern. |
| 6.00 x 16 Rim (Used/Original) | Single steel wheel, 16×4.5" or 16×5", 5×5.5" bolt pattern. Unrestored condition. | $75 – $150 per rim | Expect rust, minor dents. Will likely require sandblasting, rust treatment, and painting/powder coating. Condition heavily influences price. |
| 6.00 x 16 Rim (Used/Original, Restored) | Single steel wheel, professionally sandblasted, repaired, and painted/powder coated. | $150 – $250 per rim | Ready to mount. Higher price reflects professional restoration labor and materials. |
| 6.00 x 16 Rim (Reproduction) | New steel wheel, designed to replicate original Willys CJ2A rims, 5×5.5" bolt pattern. | $120 – $200 per rim | A great option for a clean, straight wheel. Often sold unpainted ("primered" or "e-coated") requiring final paint. |
| Tire & Rim Set (Used/Original, per wheel) | One used/original rim with a used or NOS 6.00×16 tire mounted. | $200 – $400 per set | Condition varies wildly. Inspect tires for age/dry rot. Rims may need work. Often found on online marketplaces (eBay, Craigslist) or forums. Buy at your own risk regarding tire safety. |
| Tire & Rim Set (New Reproduction, per wheel) | One new reproduction 6.00×16 bias-ply tire mounted on a new reproduction steel rim. | $350 – $550 per set | The most reliable and safe option for a complete, new period-correct wheel assembly. Often purchased from specialty vintage Jeep parts suppliers. |
| Lug Nuts (Set of 20) | Correct size and style for Willys CJ2A. | $30 – $60 per set | Essential for proper wheel mounting. |
| Valve Stems (Set of 5) | Standard rubber valve stems for tube-type tires. | $10 – $25 per set | Crucial for holding air. If using tubes, ensure tube-type stems. |
| Inner Tubes (for Bias-Ply Tires) | Required for bias-ply tires on these rims. | $25 – $45 per tube | New tubes are highly recommended even with new tires to prevent slow leaks and ensure safety. |
Frequently Asked Questions (FAQ)
Q: Are 6.00 x 16 tires still manufactured today?
A: Yes, reputable specialty tire manufacturers like Coker Tire, Firestone, and others produce new 6.00 x 16 bias-ply tires, often with authentic vintage tread patterns, specifically for the collector car market.
Q: Can I use radial tires instead of bias-ply tires on my ’46 CJ2A?
A: While it’s physically possible to mount a radial tire of a similar overall diameter, it’s generally not recommended for a truly authentic restoration. Radials have different construction, which can alter the vehicle’s handling characteristics, ride height, and aesthetic. Furthermore, original rims designed for bias-ply tires may not be ideal for radial tire beads. For maximum authenticity and the correct driving feel, bias-ply is preferred.
Q: What is the correct bolt pattern for a ’46 Willys CJ2A rim?
A: The correct bolt pattern for a 1946 Willys CJ2A is 5×5.5 inches (5 on 5 1/2 inches).
Q: How can I tell if a rim is original to a Willys CJ2A?
A: Original Willys rims often have specific stampings, such as "Kelsey Hayes," "Budd," or "Ford," along with size information (e.g., "16×4.5"). However, many original rims might have little to no visible stamping. The key is the correct 16-inch diameter, 4.5" or 5" width, and 5×5.5" bolt pattern, along with the characteristic steel wheel design. Consult reference photos from verified original vehicles.
Q: Where are the best places to buy these tires and rims?
A:
- Specialty Vintage Tire Dealers: Companies like Coker Tire are primary sources for new reproduction bias-ply tires.
- Vintage Jeep Parts Suppliers: Online retailers specializing in Willys Jeep parts often carry both new reproduction tires and rims, as well as restored or unrestored original parts.
- Online Marketplaces: eBay, Craigslist, and dedicated Willys/Jeep forums (e.g., The CJ2A Page forums) can be good sources for used original rims, but exercise caution and inspect thoroughly.
- Swap Meets/Flea Markets: Large vintage auto parts swap meets can sometimes yield original rims.
Q: Is it safe to use old original rims?
A: It can be, but only if they are thoroughly inspected and, ideally, professionally restored. Old rims can suffer from rust, hidden cracks, and bends that compromise their structural integrity. Never use a rim that is significantly rusted, cracked, or bent, as it poses a serious safety risk.
Q: What is the significance of "NDT" tires for a CJ2A?
A: NDT stands for Non-Directional Tread. This distinct blocky tread pattern was standard on military Jeeps and carried over to early civilian models like the CJ2A. It’s highly recognizable and considered the most authentic tread pattern for a period-correct Willys Jeep.
Conclusion
Acquiring the correct 6.00 x 16 tires and rims for your 1946 Jeep Willys CJ2A is a fundamental step in any restoration or ownership journey. It’s not just about functionality; it’s about honoring the vehicle’s heritage and ensuring its historical accuracy. By understanding the specifications, knowing where to source parts, carefully evaluating their condition, and prioritizing safety, you can equip your vintage Willys with the authentic footwear it deserves. This investment not only enhances the Jeep’s aesthetic appeal and driving experience but also preserves a tangible piece of automotive history for generations to come.
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