Chrysler 300M Tires
Chrysler 300M was the modern full-size luxury sport sedan of the LH era, built from 1999 through 2004 with cab-forward proportions and a distinctly late-1990s American touring character. It sits in an interesting spot for tire selection because the model spans several wheel packages and blends standard touring fitments with more aggressive performance-oriented sizes later in production. Chrysler 300M tire choice is not a one-size-fits-all exercise, since the size spread includes 16-inch, 17-inch, and 18-inch applications depending on year and configuration. The first step is to confirm the actual rim diameter on the car before choosing a tire.
Chrysler 300M Tire Size Guide
Chrysler 300M used 3 distinct tire sizes from 1999 to 2004, and the rim diameter changed during production across 16-inch, 17-inch, and 18-inch applications, with the first larger-diameter change appearing in 1999 and another new diameter appearing in 2002. All of the sizes here use modern metric radial sizing, so the first number is section width in millimeters, the second is aspect ratio, and the last number is wheel diameter in inches. That makes wheel confirmation especially important on Chrysler 300M, because similar-looking cars in the same generation can carry different tire and wheel combinations.
225/55R17 fits Chrysler 300M across the full 1999 through 2004 production run and is the most consistently used size in this model group. The 225 means a 225 mm section width, 55 is the aspect ratio, R indicates radial construction, and 17 is the required 17-inch rim diameter. Choose this size if the car is equipped with 17-inch wheels and you want the broadest range of available radial options, including blackwall, redline, and whitewall styles.
225/60R16 fits early Chrysler 300M applications in 1999 and 2000. The 225 is the section width in millimeters, 60 is the aspect ratio, R marks radial construction, and 16 identifies the 16-inch rim diameter. Choose this size only when the car has 16-inch wheels, particularly on early-production examples where a taller-sidewall touring fitment is listed.
245/45R18 fits later Chrysler 300M applications from 2002 through 2004. The 245 is the section width in millimeters, 45 is the aspect ratio, R denotes radial construction, and 18 means the tire requires an 18-inch rim. Choose this size only when the car carries 18-inch wheels, as it represents the widest and lowest-profile fitment in the group.
Chrysler 300M Tires by Year
The year listing breaks Chrysler 300M tire sizes down by model year so you can narrow the choices before comparing products. Chrysler 300M production used 16-inch, 17-inch, and later 18-inch wheels, with the 18-inch fitment appearing in 2002 — confirm which rim diameter the specific car carries before selecting a tire. The 1999, 2000, 2002, 2003, and 2004 model years each show more than one size, so wheel package and configuration matter as much as the year itself.
1999 Chrysler 300M
- 225/55R17
- 225/60R16
2000 Chrysler 300M
- 225/55R17
- 225/60R16
2001 Chrysler 300M
- 225/55R17
2002 Chrysler 300M
- 225/55R17
- 245/45R18
2003 Chrysler 300M
- 225/55R17
- 245/45R18
2004 Chrysler 300M
- 225/55R17
- 245/45R18
Best Chrysler 300M Tires for Sale
Available Chrysler 300M tires span 3 brands and 14 products across 225/60R16, 225/55R17, and 245/45R18 sizes. Sidewall choices include blackwall, redline, whitewall, pin white, narrow whitewall, and raised yellow letter, so confirm the correct size and rim diameter before selecting.
225/55R17 Products
These are the available products for 225/55R17.
225/60R16 Products
These are the available products for 225/60R16.
245/45R18 Products
These are the available products for 245/45R18.
Frequently Asked Questions
The FAQ below focuses on the Chrysler 300M size split between 16-, 17-, and 18-inch wheel packages, how to decode the metric radial sizing, and how to choose among available touring, performance, and period-style sidewall treatments.
Size Basics & Fitment
Chrysler 300M uses three tire sizes across the 1999 to 2004 run: 225/60R16 for 1999-2000, 225/55R17 for 1999-2004, and 245/45R18 for 2002-2004. Each size matches a specific wheel diameter, so the 225/60R16 requires a 16-inch rim, the 225/55R17 requires a 17-inch rim, and the 245/45R18 requires an 18-inch rim.
That means year alone is not always enough to identify the right tire for a Chrysler 300M. The practical check is to confirm the wheel diameter actually fitted to the car, then match the tire size to that wheel before considering sidewall style or tread design.
Chrysler 300M appears with 16-inch, 17-inch, and 18-inch rim diameters in this size group. The 16-inch wheel is tied to 225/60R16 on 1999-2000 cars, the 17-inch wheel is tied to 225/55R17 across 1999-2004, and the 18-inch wheel appears with 245/45R18 from 2002 through 2004.
A Chrysler 300M owner should physically verify the wheel on the car rather than assume one diameter by model year alone. Cars from overlapping years can carry different wheel packages, and the tire size must match the wheel diameter exactly.
A 1999 Chrysler 300M has two tire sizes listed because the model was offered with more than one wheel and tire configuration that year. The two sizes are 225/60R16 on a 16-inch wheel and 225/55R17 on a 17-inch wheel, so the split is a wheel-diameter difference rather than a construction difference.
The correct approach is to identify the actual wheel diameter on your 1999 Chrysler 300M first. Once that is confirmed, the matching size becomes straightforward, and then you can compare available sidewall styles and tire series within that exact fitment.
On a Chrysler 300M, 225/55R17 means the tire has a 225 millimeter section width, a sidewall height equal to 55 percent of that width, radial construction, and a required 17-inch rim diameter. It is a modern metric radial size and is the most widely used fitment in the Chrysler 300M range here, covering every model year from 1999 through 2004.
That decoding matters because every part of the size affects fit and stance. If your Chrysler 300M wears 17-inch wheels, 225/55R17 is the size to compare against the tire sidewall and the wheel itself before moving on to brand, appearance, or performance preference.
Buying the Right Tire
A 2003 Chrysler 300M has two listed tire sizes: 225/55R17 and 245/45R18. The deciding factor is the wheel diameter fitted to the car, because the 225/55R17 belongs on a 17-inch rim and the 245/45R18 belongs on an 18-inch rim.
Start by reading the existing tire sidewall and then verify the wheel diameter directly on the car. If the car has been changed from its original wheel package, the current wheel and tire combination matters more than the calendar year when selecting a replacement.
Chrysler 300M tires in these sizes are available in several sidewall styles, including blackwall, redline, wide whitewall, pin white stripe, narrow whitewall, and raised yellow letter. The broadest cosmetic variety appears in the 16-inch and 17-inch sizes, while the 18-inch offerings here are blackwall performance-oriented radials.
That gives a Chrysler 300M owner room to match the car's character, whether the goal is a cleaner modern look or a more custom period-inspired presentation. Choose the sidewall style only after the correct size and wheel diameter are confirmed, since appearance options vary by fitment.
Chrysler 300M tires in this group come from BFGoodrich, Goodyear, Nitto, and Travelstar. BFGoodrich covers all three listed sizes, while Goodyear and Travelstar appear in 225/60R16 and Nitto appears in 245/45R18.
That spread means the available brand mix changes with the wheel package on the car. A Chrysler 300M owner with 17-inch wheels will see a different set of options than someone running 16-inch or 18-inch wheels, so brand comparison should always start within the correct size.
Chrysler 300M tires here include several distinct series, such as BFGoodrich g-Force Comp 2 AS, g-Force Sport Comp 2, g-Force Phenom T/A, Silvertown Radial, Goodyear Eagle NASCAR, Nitto NT555 G2, and Travelstar UN106. Some are clearly modern blackwall performance radials, while others are styled radials created to deliver a more traditional whitewall or redline appearance.
That distinction helps narrow the field by intent rather than by brand alone. If your Chrysler 300M is meant to lean toward performance presentation, the blackwall sport radials fit that theme, while a custom or nostalgic look may point you toward redline or whitewall offerings in the correct size.
Maintenance & Longevity
A Chrysler 300M should be stored on clean, properly inflated tires in a cool, dry, dark space away from ozone sources such as electric motors, battery chargers, and welding equipment. Long periods on one spot can create flat spotting, especially on lower-profile performance radials like the 245/45R18 fitment.
If the car will sit for extended periods, move it occasionally or support it in a way that reduces prolonged static loading. Keeping the tires out of direct sunlight and maintaining stable inflation helps preserve both appearance and ride quality on a collector-driven Chrysler 300M.
Tires on a Chrysler 300M should be visually inspected before regular road use and given a more careful condition check several times during the driving season. Look for cracking, irregular wear, punctures, bulges, and signs that inflation has dropped, especially if the car spends long periods parked.
A collector Chrysler 300M often ages tires by time more than by mileage, so routine inspection matters even when tread still looks deep. Catching wear pattern changes early can also reveal alignment or suspension issues before they damage a harder-to-replace specialty tire.
Tires on a Chrysler 300M should be replaced when they show age cracking, sidewall damage, vibration that cannot be corrected, repeated air loss, or any structural concern even if tread depth still appears serviceable. Collector cars often accumulate very little mileage, so visual age and condition can become more important than tread wear alone.
That is especially true on a Chrysler 300M that alternates between highway use and long storage periods. If there is any doubt about age-related hardening or structural integrity, a tire professional should inspect the set before the car returns to regular driving.
Restoration & Authenticity
Chrysler 300M appears with 225/60R16, 225/55R17, and 245/45R18 sizes across the 1999-2004 production span, so there is not one single original fitment for every car. The listed replacement choices are all radial tires, with some oriented toward modern performance and others offering redline or whitewall styling.
For an authenticity-minded Chrysler 300M, the goal is to match the size to the car's actual wheel package and then select a sidewall style that suits the presentation you want. Factory literature, window stickers, and marque-specific references are the best way to confirm how a specific car was originally equipped.
Correct tire fitment can affect how a Chrysler 300M is perceived in both casual appraisal and more formal judging, especially when the car is presented as highly original or carefully restored. Size, wheel diameter, and overall tire appearance all contribute to whether the car looks consistent with its intended configuration.
Using the proper 16-, 17-, or 18-inch fitment matters more than chasing a single universal style. If the car will be shown, align the tire size and sidewall treatment with the car's wheel package and build theme, and use Chrysler marque references when originality matters.
Chrysler 300M tires in this group are available in blackwall, redline, wide whitewall, pin white stripe, narrow whitewall, and raised yellow letter treatments. Because Chrysler 300M is a late-classic modern sedan rather than a prewar car, blackwall is the most straightforward factory-like visual direction, while redline and whitewall options create a more customized presentation.
The right choice depends on whether the Chrysler 300M is being returned to a stock-appearing look or styled to reflect owner taste from the period. Select the sidewall treatment after confirming the exact tire size, since not every cosmetic option is offered in every fitment.
Safety & Road Use
The listed Chrysler 300M tires are modern radial products intended for road use when they are correctly sized to the wheel, properly inflated, and in sound condition. They span both touring-style and more performance-oriented applications, so the basic safety question comes down to correct fitment, condition, and matching the tire's intended use to how the car is driven.
A Chrysler 300M can be a capable highway car, but tire safety begins with avoiding size substitutions that do not match the wheel diameter. Before regular road use, inspect the full set for age, wear, and damage and make sure the tires are installed as a matched combination appropriate to the car's wheel package.
Before driving a Chrysler 300M, check tire inflation, visible sidewall condition, tread wear pattern, and any signs of cracking, bulging, or embedded damage. Also confirm that all four tires are the correct size for the wheels fitted to the car, whether that means 16-inch, 17-inch, or 18-inch fitment.
That quick inspection is especially important on a Chrysler 300M that is not driven daily. A few minutes spent checking air pressure and overall condition can prevent poor ride quality, handling problems, and unnecessary stress on the suspension at highway speeds.
A Chrysler 300M should be driven at speeds appropriate to the condition, type, and rating of the actual tires fitted, not simply the car's performance potential. The available sizes here include modern radial options with touring and performance orientations, but safe speed always depends on having the correct fitment, proper inflation, and a tire free of age or structural concerns.
For practical use, treat an older collector Chrysler 300M conservatively until the tires have been fully inspected and the wheel package has been verified. Smooth inputs, proper inflation, and avoiding sustained high-speed driving on aged tires are smart habits even when tread depth appears good.