Full-size Chrysler models from 1968 reflect the division’s late-1960s blend of size, comfort, and upscale road manners, and disc-brake-equipped cars sit within that era’s shift toward stronger highway performance and improved stopping capability. For tire fitment, the 1968 Chrysler Disc. Brake Equipped Models use a single primary size: 8.85-15 in bias-ply construction on a 15-inch rim. That keeps the basic sizing decision straightforward, while still leaving room to think about period-style presentation, brand choice, and how closely the tire should match a restoration-minded appearance. Before settling on a set, it helps to confirm wheel condition, intended road use, and whether the car still retains its original-style wheel setup.
Which Tire Size Is Right for The 1968 Chrysler Disc. Brake Equipped Models
The 1968 Chrysler Disc. Brake Equipped Models use one primary tire size: 8.85-15, a bias-ply fitment for a 15-inch rim. The Base sub-model shares that same sizing, so the main decision is not which primary size fits, but which 8.85-15 tire best matches the car’s appearance, road use, and restoration direction.
An 8.85-15 tire uses the vintage numeric bias-ply sizing system, where the first number represents the tire’s nominal section width in inches and the final number identifies the 15-inch rim diameter. On a 1968 Chrysler Disc. Brake Equipped Models application, that points to a traditional bias-ply construction consistent with the vehicle’s late-1960s fitment character. Buyers looking at this size are usually balancing period-style appearance with the practical needs of a large Chrysler on modern roads. It is a useful starting point for owners who want to stay with the original sizing convention while confirming wheel condition and overall vehicle setup before installation.
1968 Chrysler Disc. Brake Equipped Models Sub-Model Tires
Tire fitment is straightforward across the covered sub-models for this application. The key point is confirming that the car falls within the disc-brake-equipped grouping, since the tire size remains consistent once that is established.
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1968 Chrysler Disc. Brake Equipped Models Base
The 1968 Chrysler Disc. Brake Equipped Models Base uses the same 8.85-15 bias-ply fitment as the broader application. That keeps tire selection focused on choosing the right period-style replacement and checking that the car still has the expected 15-inch wheel setup.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Frequently Asked Questions
These FAQs focus on the 8.85-15 fitment used on 1968 Chrysler Disc. Brake Equipped Models, including rim sizing, bias-ply construction, restoration-minded selection, and the wheel, tire, and condition checks worth making before road use.
Tire Size & Fitment
What tire size fits a 1968 Chrysler Disc. Brake Equipped Models?
The 1968 Chrysler Disc. Brake Equipped Models use an 8.85-15 tire size in bias-ply construction. That is the primary fitment for this application, and it uses a 15-inch rim diameter rather than a modern metric sizing convention.
For most owners, the decision is less about choosing between multiple primary sizes and more about selecting the right 8.85-15 tire for the car’s intended use and appearance. It is still smart to confirm that the wheels on the car remain the correct diameter and that no later wheel or suspension changes have altered fitment requirements.
What size rim does a 1968 Chrysler Disc. Brake Equipped Models use?
The primary tire fitment for a 1968 Chrysler Disc. Brake Equipped Models is built around a 15-inch rim diameter. That rim diameter corresponds with the 8.85-15 tire size used on this application.
Rim diameter is only one part of the fitment picture, so it helps to verify the actual wheels on the car before purchasing tires. A collector car may have replacement wheels installed over the years, and checking wheel width, condition, and brake clearance can prevent problems even when the nominal rim diameter is correct.
Does the 1968 Chrysler Disc. Brake Equipped Models Base use the same tire size?
Yes. The 1968 Chrysler Disc. Brake Equipped Models Base uses the same 8.85-15 bias-ply tire size as the broader disc-brake-equipped application. That keeps fitment simple at the sub-model level for this page.
Even with shared sizing, tire choice can still vary depending on how the car is being presented or driven. An owner focused on restoration appearance may prioritize a traditional bias-ply look, while another may simply want a sound tire in the correct vintage size after confirming the wheels and overall chassis setup remain appropriate.
Choosing the Right Tire
What should I consider when choosing a 8.85-15 tire for a 1968 Chrysler Disc. Brake Equipped Models?
Start with the correct primary size, which is 8.85-15 in bias-ply construction for this 1968 Chrysler application. From there, the main factors become whether the tire suits the car’s intended appearance, whether the wheel setup remains correct, and whether the overall presentation should stay close to a traditional late-1960s look.
A large Chrysler places importance on sound wheel condition, proper inflation, and stable clearance around suspension and body components. Buyers should also think about how the car will be used, since occasional show driving, local cruising, and more regular road use can shape how closely the tire choice should follow a restoration-oriented bias-ply presentation.
How do I choose between the available 8.85-15 tires for a 1968 Chrysler Disc. Brake Equipped Models?
Begin by staying with the proper 8.85-15 size and a tire that matches the vehicle’s bias-ply fitment character. Within that size, the important differences usually relate to appearance, brand preference, and how closely the tire aligns with the style of a full-size Chrysler from the late 1960s.
Selection becomes easier once the goal is clear. A car being restored for period-style presentation may call for a more traditional visual profile, while a driver-focused car may place more emphasis on overall condition and compatibility with the wheels already installed. Checking the actual wheel dimensions and the car’s current setup helps narrow the choices sensibly.
What rim-width specifications should I compare when choosing 1968 Chrysler Disc. Brake Equipped Models tires?
Rim width matters because even the correct 15-inch rim diameter does not guarantee that every wheel is suited to every tire choice in the same way. On a 1968 Chrysler Disc. Brake Equipped Models, the 8.85-15 tire should be matched to a wheel that is appropriate for that vintage size and construction.
A wheel that is too narrow or too wide can affect how the tire sits, how it clears nearby components, and how the finished setup looks on the car. Owners of older vehicles should inspect the actual wheels in use rather than assuming they are original, especially if the car has changed hands or seen restoration work over the years.
Restoration & Appearance
Which tire should I choose for a period-style 1968 Chrysler Disc. Brake Equipped Models?
For a period-style presentation, the natural starting point is the original-type sizing convention used on this application: 8.85-15 in bias-ply construction. That keeps the tire’s format aligned with the way late-1960s full-size Chrysler fitment was expressed and preserves the traditional visual character of the car.
Appearance-focused buyers should also look closely at the car’s overall restoration direction rather than treating size alone as the whole answer. Details such as stance, wheel finish, trim level, and any surviving historical documentation can help narrow the most appropriate presentation, especially when authenticity matters more than simply finding a usable vintage-size tire.
Does correct tire fitment matter for a 1968 Chrysler Disc. Brake Equipped Models restoration?
Yes, correct tire fitment matters because tire size and construction have a strong effect on how a restored 1968 Chrysler Disc. Brake Equipped Models sits and presents. Using the proper 8.85-15 bias-ply format helps maintain the vehicle’s intended visual proportions and supports a more historically appropriate overall impression.
Restoration-minded owners should think beyond tread depth and basic drivability. The tire’s sizing system, side profile, and overall relationship to the wheel can change the look of the car from curbside distance. When exact originality is the goal, marque references and period vehicle documentation are useful final checks before choosing a tire.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1968 Chrysler Disc. Brake Equipped Models?
Yes. Even though the primary fitment is 8.85-15 on a 15-inch rim, modifications can change what works safely and cleanly on the car. Wheel changes, altered ride height, suspension repairs, brake updates, or bodywork can all influence tire clearance and overall compatibility.
A Chrysler of this era may have seen decades of maintenance and upgrades, so it helps to inspect the actual setup rather than assuming it remains stock. Measuring wheel diameter and width, checking steering and fender clearance, and looking for signs of rubbing are worthwhile steps before installing replacement tires in the original size.
What should I inspect before driving a 1968 Chrysler Disc. Brake Equipped Models on new tires?
Before road use, inspect the wheels for damage or corrosion, confirm the tire size matches the intended application, and make sure inflation is appropriate for the tire being installed. It also helps to look over suspension and steering components, since looseness or wear can affect how a large Chrysler behaves on fresh tires.
Collector vehicles often spend long periods parked, so a broader condition check is important even with new rubber fitted. Look for fluid leaks near braking components, verify lug hardware and wheel seating surfaces are in good condition, and take a short initial drive to confirm there is no vibration, pull, or unexpected clearance issue.
How should 8.85-15 tires on a collector 1968 Chrysler Disc. Brake Equipped Models be maintained?
Collector-car tires should be inspected regularly even when mileage is low. On an 8.85-15 fitment, that means watching for air loss, sidewall cracking, cuts, bulges, and uneven tread wear, while also keeping the tires properly inflated and the wheels clean and in sound condition.
Storage conditions matter almost as much as driving habits on an older Chrysler. Keeping the car away from prolonged heat, direct sunlight, excess moisture, and ozone sources can help protect the tires over time. A vehicle that sits for extended periods also benefits from periodic inspections before returning to regular road use.
