The 1966 Chevrolet Chevy II sits at an interesting point in compact Chevrolet history, offering simple, tidy styling with a range of six-cylinder, V8, and wagon configurations that can lead to different tire needs. That matters here, because this Chevy II does not use one universal size across the lineup. The 4 & 6 Cyl. models use 650-13 bias-ply tires, while the 8 Cyl. and Wagon models use 695-14 bias-ply tires. Within those sizes, the choices include blackwall, narrow whitewall, wide whitewall, dual-redline, and raised white letter styles from brands such as Coker Classic, US Royal, BFGoodrich, and Goodyear. The right decision starts with the exact sub-model and wheel diameter, then moves to appearance, driving use, and whether a radial equivalent deserves consideration.
Which Tire Size Is Right for The 1966 Chevrolet Chevy II
Two primary tire sizes apply to the 1966 Chevrolet Chevy II, and they are tied to specific sub-models as well as different rim diameters. The first step is confirming whether the car is a 4 & 6 Cyl., 8 Cyl., or Wagon and then verifying whether it carries a 13-inch or 14-inch wheel. Once that is settled, the choice becomes selecting the right bias-ply tire style and deciding whether to stay with the original sizing format or compare a modern radial equivalent.
A 650-13 numeric bias-ply size uses the leading number as an approximate nominal section width, about 6.50 inches, followed by the 13-inch rim diameter. On the 1966 Chevrolet Chevy II, this is a bias-ply fitment used on 4 & 6 Cyl. models and suits buyers who want the traditional tire construction associated with the car's compact mid-1960s presentation. Available choices in this size focus on Coker Classic and US Royal offerings with wide whitewall and narrow whitewall treatments. This size is the one to evaluate when the car retains its smaller wheel setup and a restoration-oriented appearance is part of the goal.
A 695-14 numeric bias-ply size indicates an approximate nominal section width of about 6.95 inches and a 14-inch rim diameter. For the 1966 Chevrolet Chevy II, this bias-ply size applies to 8 Cyl. models and Wagons, making wheel diameter confirmation especially important before choosing a tire. Product choice is broader here, with BFGoodrich, US Royal, and Goodyear options in blackwall, narrow whitewall, dual-redline, raised white letter, and Blue Streak styles across series such as Silvertown Classic Bias Ply, Power Cushion, and Blue Streak. This is the size to focus on when the car carries the larger factory-type wheel and the owner wants more variety in appearance.
Sub-model fitment matters on the 1966 Chevrolet Chevy II because tire size changes across the covered configurations. The 4 & 6 Cyl. models use a different size and rim diameter than the 8 Cyl. and Wagon versions, so identifying the exact sub-model is the first step toward choosing the right tire.
1
1966 Chevrolet Chevy II 4 & 6 Cyl.
The 1966 Chevrolet Chevy II 4 & 6 Cyl. uses the 650-13 bias-ply size on a 13-inch wheel. That points the tire decision toward traditional bias-ply construction, whitewall style preference, and whether a radial equivalent is being considered without changing the overall visual character too drastically.
The 1966 Chevrolet Chevy II 8 Cyl. uses the larger 695-14 bias-ply size on a 14-inch wheel. That opens up a wider mix of sidewall and series choices, so the decision usually centers on matching the wheel diameter first and then selecting the period-style look that suits the car.
The 1966 Chevrolet Chevy II Wagon also uses the 695-14 bias-ply size on a 14-inch rim. For wagon owners, the practical choice is usually among the available sidewall treatments and brands while still confirming that the wheel width and overall vehicle setup remain compatible with the selected tire.
Bias-Ply to Radial Tire Conversion for the 1966 Chevrolet Chevy II
The original 650-13 size has four radial-equivalent paths, while 695-14 has three. For 650-13, the choices are 175R13 as an 80-series metric radial, P175/75R13 as a 75-series P-metric radial, P185/70R13 as a 70-series P-metric radial, and 650R13 as a bias-look radial. For 695-14, the equivalents are 175R14, P185/75R14, and P195/70R14. Both sizes carry a recommended rim-width range of 4-6 inches, and any switch should be checked against wheel width, overall dimensions, and clearance at the car.
Modern Radial Equivalents
175R13
Equivalent 80-series Metric Radial (650-13)
P175/75R13
Equivalent P-metric 75-series Radial (650-13)
P185/70R13
Equivalent P-metric 70-series Radial (650-13)
650R13
Bias-look Radial Equivalent (650-13)
175R14
Equivalent 80-series Metric Radial (695-14)
P185/75R14
Equivalent P-metric 75-series Radial (695-14)
P195/70R14
Equivalent P-metric 70-series Radial (695-14)
Important Considerations When Replacing Bias Ply With Radial
Compare overall diameter and section width carefully to ensure proper fit.
Verify recommended rim range (4-6 in) and load needs match your vehicle specifications.
Check fender clearance, steering clearance, and stance before installation.
Consider suspension condition and intended road use when choosing equivalents.
Important Fitment Notes
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.
Best 1966 Chevrolet Chevy II Tires for Sale
Available 1966 Chevrolet Chevy II tires span 650-13 and 695-14 bias-ply sizes from Coker Classic, US Royal, BFGoodrich, and Goodyear. The product grid shows meaningful differences in tire series, sidewall style, rim-width specification, and presentation, from wide whitewalls to dual-redlines and Blue Streak raised white letter designs.
These 1966 Chevrolet Chevy II tire FAQs focus on the two primary sizes, sub-model differences, wheel diameter, bias-ply versus radial alternatives, appearance choices, and the fitment checks that matter before putting a classic Chevy II back on the road.
Tire Size & Fitment
What tire size fits a 1966 Chevrolet Chevy II?
The 1966 Chevrolet Chevy II uses two primary tire sizes, depending on the sub-model. The 4 & 6 Cyl. versions use 650-13 bias-ply tires, while the 8 Cyl. and Wagon models use 695-14 bias-ply tires. That means there is not one universal size for every Chevy II in this model year.
The practical first step is confirming exactly which Chevy II configuration is being fitted and checking whether the car has 13-inch or 14-inch wheels. Older cars are often changed over the years, so the tire decision should follow the actual wheel and vehicle setup rather than assumption alone. Once the correct size is confirmed, the remaining choice is mostly about sidewall style, brand, and whether to stay with bias-ply construction or evaluate a radial equivalent.
What size rim does a 1966 Chevrolet Chevy II use?
A 1966 Chevrolet Chevy II uses either a 13-inch or 14-inch rim, depending on the sub-model and tire size. The 650-13 fitment uses a 13-inch rim, while the 695-14 fitment uses a 14-inch rim. Rim diameter is one of the most important details to verify before selecting tires for this car.
Checking the wheel on the car matters because a changed wheel setup can send the buyer in the wrong direction even when the body style looks correct. The 4 & 6 Cyl. cars and the 8 Cyl. and Wagon versions do not share the same rim diameter, so confirming the wheel first avoids confusion. It is also smart to compare wheel width against the tire being considered, especially if the Chevy II has replacement steel wheels or aftermarket rims.
Do all 1966 Chevrolet Chevy II sub-models use the same tire size?
No, all 1966 Chevrolet Chevy II sub-models do not use the same tire size. The 4 & 6 Cyl. models use 650-13, while the 8 Cyl. and Wagon models use 695-14. Both are bias-ply fitments, but they differ in both size and rim diameter.
That distinction affects more than the number on the sidewall. It changes the wheel diameter involved, the available product assortment, and the range of sidewall treatments you can choose from. A buyer with an 8 Cyl. car or Wagon has broader style choice in 695-14, while a 4 & 6 Cyl. car stays in the smaller 650-13 category. On any Chevy II that has been modified over time, checking the actual wheels is still the safest starting point before ordering replacement tires.
Bias-Ply & Radial Options
Is 650-13 a bias-ply or radial tire for the 1966 Chevrolet Chevy II?
For the 1966 Chevrolet Chevy II, 650-13 is a primary bias-ply tire size used on the 4 & 6 Cyl. models. It is part of the traditional numeric sizing system common to compact American cars of the period, and the available tire choices in that size follow that vintage bias-ply format rather than a modern radial construction as the primary fitment.
That matters because the tire decision is not only about physical size but also about how closely the car keeps its original-era driving feel and visual character. A radial equivalent can be considered, but it should be treated as an alternative rather than the same thing in a different label. Wheel width, diameter, and clearance should be checked carefully before changing construction on a Chevy II that was fitted around a bias-ply tire.
What radial tire sizes are equivalent to 650-13 and 695-14?
For 650-13, radial equivalents include 175R13 as an 80-series metric radial, P175/75R13 as a 75-series P-metric radial, P185/70R13 as a 70-series P-metric radial, and 650R13 as a bias-look radial. For 695-14, radial equivalents include 175R14 as an 80-series metric radial, P185/75R14 as a 75-series P-metric radial, and P195/70R14 as a 70-series P-metric radial.
Those options give Chevy II owners a few different sizing conventions and profile families to compare, but none should be treated as automatic interchangeability. The recommended rim-width range attached to both original sizes is 4-6 inches, which is a useful starting point when evaluating wheel compatibility. After that, the smart check is overall fit at the car, including wheel diameter, wheel width, and available clearance around the fenders and suspension.
What should I check before converting my 1966 Chevrolet Chevy II from bias-ply to radial tires?
Start by matching the radial alternative to the correct original size on the car, since a 1966 Chevrolet Chevy II may use either 650-13 or 695-14 depending on the sub-model. Then confirm the wheel diameter and compare the wheel width to the recommended 4-6 inch range associated with those equivalent sizes. That establishes whether the basic wheel package is suitable for further evaluation.
After the wheel is confirmed, inspect clearance at the fenders, steering, and suspension through the full range of movement, especially on a car that may have been lowered or fitted with replacement wheels. It is also worth deciding whether the goal is a traditional bias-ply look or a more modern road-use experience. A bias-look radial can help preserve older visual cues on a 650-13 application while still requiring the same careful fitment checks.
Choosing the Right Tire
What should I consider when choosing a 1966 Chevrolet Chevy II tire?
The biggest decision is getting the correct primary size for the specific Chevy II. A 4 & 6 Cyl. car uses 650-13, while an 8 Cyl. or Wagon uses 695-14. From there, the buyer should compare construction, wheel diameter, sidewall appearance, and whether the goal is a restoration-oriented bias-ply presentation or a radial-equivalent alternative.
Once the size is settled, the right tire often comes down to how the car will be used and how it should look. A simple compact sedan may call for a conservative whitewall treatment, while a more performance-themed build might point toward blackwall, dual-redline, or raised white letter styling in the 695-14 range. Wheel width and overall setup should still be checked before finalizing any choice, especially if the car has been changed from stock over the years.
What sidewall styles are available for 1966 Chevrolet Chevy II tires?
Sidewall choice depends on the tire size used by the car. In 650-13, the available styles center on wide whitewall and narrow whitewall designs. In 695-14, the range expands to blackwall, narrow whitewall, dual-redline, raised white letter, and raised white letter with Blue Streak styling, giving owners more visual directions to choose from.
That variety matters because sidewall treatment strongly shapes how a mid-1960s Chevy II presents itself. A whitewall usually leans toward a traditional restored look, while blackwall or lettered performance-oriented styles can shift the car toward a sportier period flavor. Sidewall style should follow the character of the individual car rather than assumption, especially since Chevrolet offered more than one sub-model and not every surviving car is being restored to the same appearance goal.
What brands offer tires for the 1966 Chevrolet Chevy II?
Tires for the 1966 Chevrolet Chevy II are available from Coker Classic, US Royal, BFGoodrich, and Goodyear, depending on the size. The 650-13 fitment is represented by Coker Classic and US Royal, while the 695-14 size adds BFGoodrich and Goodyear choices along with broader series and sidewall variation.
Brand choice is only part of the decision, because each size also carries differences in tire series and visual presentation. A 695-14 buyer can compare Silvertown Classic Bias Ply, US Royal Classic Bias Ply, Blue Streak, and Power Cushion options, while 650-13 buyers are choosing within a narrower but still useful whitewall-focused group. The most effective approach is to start with the correct size, then compare brand, sidewall treatment, and wheel compatibility together instead of isolating one factor.
Restoration & Appearance
Which tire should I choose for a period-style 1966 Chevrolet Chevy II?
A period-style 1966 Chevrolet Chevy II tire choice starts with the correct original-size family for the sub-model. That means 650-13 for 4 & 6 Cyl. cars and 695-14 for 8 Cyl. and Wagon models, both in bias-ply construction. Staying in those numeric bias-ply sizes keeps the visual proportions and vintage tire presentation closer to what buyers expect on a mid-1960s compact Chevrolet.
After the correct size is established, appearance usually comes down to sidewall treatment and the overall character of the car. Whitewall styles often suit a more conservative restoration-oriented presentation, while blackwall, dual-redline, or lettered choices can create a stronger period performance feel on 695-14 applications. When exact originality matters, it is wise to compare the tire choice against marque references, historic photos, or vehicle-specific restoration documentation before settling on a final sidewall style.
How does tire construction affect the appearance of a restored 1966 Chevrolet Chevy II?
Tire construction changes the visual impression of a restored 1966 Chevrolet Chevy II more than many owners expect. A bias-ply tire keeps the car in its original-era sizing language and preserves a distinctly vintage look, especially in the sidewall shape and overall stance. A modern radial equivalent can be a useful alternative, but it may present the car with a more updated visual character.
That difference becomes important when the restoration goal is tied closely to the way the car sits and reads at a glance. On a Chevy II built for period-style presentation, the bias-ply route usually keeps the look more in line with the vehicle's mid-1960s context. On a car intended more for road use than show-field authenticity, a radial equivalent may still be worth considering, provided wheel fit and clearances are checked carefully before making the change.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1966 Chevrolet Chevy II?
Yes, modifications can affect tire fitment on a 1966 Chevrolet Chevy II. Even when the correct original size is known, aftermarket wheels, different wheel widths, altered ride height, suspension changes, or brake conversions can change how much space is available around the tire. That is especially relevant here because this Chevy II may use either a 13-inch or 14-inch wheel depending on the sub-model.
A car that has been changed over the years should be checked at the wheel rather than fitted by model name alone. Wheel diameter is the first confirmation, followed by wheel width and then clearance at the front suspension, steering, and rear wheel openings. Any radial-equivalent conversion deserves the same caution. Even a visually mild change in tire format can affect how the tire sits within the wheelhouse, so measuring before purchase is time well spent.
What should I inspect before driving a 1966 Chevrolet Chevy II on new tires?
Before driving a 1966 Chevrolet Chevy II on new tires, inspect wheel condition, lug hardware, valve stems, inflation pressure, and visible tire-to-body clearance. It is also smart to confirm that the selected tire matches the car's actual wheel diameter and intended sub-model fitment. On an older Chevy II, basic mechanical condition around the suspension and steering deserves attention as well.
A short low-speed check is worthwhile before heading onto regular roads. Turn the steering from lock to lock, listen for rubbing, and look for any contact near the fenders or suspension parts. After the first drive, recheck pressure and look for signs of uneven seating or interference. Collector cars that spend long periods parked can hide issues such as aged wheels, loose hardware, or marginal clearances that only show up once the car is back in motion.
How should 650-13 or 695-14 tires on a collector 1966 Chevrolet Chevy II be maintained?
Collector-car tire maintenance starts with regular inspection, even if the 1966 Chevrolet Chevy II is driven only occasionally. Check pressure, tread condition, sidewall cracking, cuts, bulges, and any slow air loss. Tires on low-use classics can age visually and structurally long before the tread appears worn, so condition matters more than mileage alone.
Storage habits also play a major role in tire life. Keeping the Chevy II away from prolonged sun, heat, moisture, and ozone sources helps preserve the sidewalls and overall casing condition. Periodic movement can reduce long-term flat spotting, and a pre-drive inspection is wise any time the car has been sitting. On a collector vehicle, catching aging or damage early is far more important than waiting for wear indicators to tell the story.