The 2009 Scion xB took the brand’s boxy urban runabout formula and gave it a roomier, more substantial second-generation character. Its squared-off shape, practical interior, and tuner-friendly personality make tire choice part appearance decision and part everyday drivability decision. This exact 2009 Scion xB uses radial tires, with fitment centered on either 205/55R16 or 225/45R17 depending on wheel setup. That opens the door to different product personalities, including blackwall, wide whitewall, raised white letter, and redline presentations across several radial series. The key is confirming which wheel diameter is on the car first, then choosing the tire style that matches how the xB is actually used.
Which Tire Size Is Right for The 2009 Scion xB
Two tire sizes apply to the 2009 Scion xB, and the first thing to confirm is wheel diameter. The vehicle uses either a 205/55R16 radial on a 16-inch rim or a 225/45R17 radial on a 17-inch rim, with both sizes appearing on the xB Base. Once the wheel size is verified, the real choice becomes tire series, sidewall appearance, and the balance between everyday street use and a more custom or sport-oriented look.
205/55R16 is a metric radial size in which 205 identifies nominal section width in millimeters, 55 is the aspect ratio, R indicates radial construction, and 16 is the wheel diameter in inches. On the 2009 Scion xB, this size suits the smaller of the two wheel fitments and keeps the decision focused on radial tire selection rather than construction changes. Available choices include BFGoodrich, Michelin, and American Classic, with blackwall and wide whitewall options across several tire series. It is the size to evaluate when the xB is riding on 16-inch wheels and the goal is a correct dimensional match with either a standard or more distinctive appearance.
225/45R17 is a metric radial size where 225 is the nominal section width in millimeters, 45 is the aspect ratio, R marks radial construction, and 17 designates the wheel diameter in inches. For the 2009 Scion xB, this size corresponds to the 17-inch wheel fitment and brings a slightly wider, lower-profile tire format than the 16-inch option. Product choices include BFGoodrich, Nitto, and Pro-Trac, with blackwall, raised white letter, and redline sidewall treatments available in multiple series. This is the size to consider when the xB has 17-inch wheels and tire appearance matters as much as basic fitment.
Sub-model fitment is straightforward here because the covered 2009 Scion xB Base can use either of the two primary tire sizes. What matters most is confirming whether the vehicle is wearing 16-inch or 17-inch wheels before narrowing the tire choices.
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2009 Scion xB Base
The 2009 Scion xB Base can use either the 205/55R16 radial fitment or the 225/45R17 radial fitment, depending on the wheel diameter installed on the vehicle. Tire selection comes down to verifying the wheel setup first, then choosing among the available radial series and sidewall styles that suit the xB’s intended look and road use.
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 2009 Scion xB Tires for Sale
Available 2009 Scion xB tire choices span 205/55R16 and 225/45R17 radial fitments from BFGoodrich, Michelin, American Classic, Nitto, and Pro-Trac. The product grid is where to compare blackwall, wide whitewall, raised white letter, and redline sidewall treatments, along with different tire series and wheel-width compatibility.
Owners usually need to sort out which of the two wheel sizes is on the car first, then compare radial tire styles, brands, and sidewall treatments. These FAQs focus on fitment, product choice, appearance, and the checks that matter before regular road use.
Tire Size & Fitment
What tire size fits a 2009 Scion xB?
The 2009 Scion xB uses two primary tire sizes: 205/55R16 and 225/45R17. Both are radial sizes, and both appear on the 2009 Scion xB Base depending on the wheel diameter installed on the vehicle.
The important next step is confirming whether the car has 16-inch or 17-inch wheels before choosing a tire. Once wheel diameter is verified, the selection becomes much easier because you can compare the available radial series, sidewall styles, and rim-width compatibility within the correct size.
What size rim does a 2009 Scion xB use?
A 2009 Scion xB uses either a 16-inch rim or a 17-inch rim, matching its two tire sizes. The 205/55R16 fitment uses a 16-inch wheel, while the 225/45R17 fitment uses a 17-inch wheel.
That wheel diameter determines which tire size belongs on the vehicle, so it should be checked before comparing brands or sidewall styles. Measuring the wheel or reading the existing tire sidewall is the quickest way to avoid selecting a tire that matches the car generally but not the actual wheel setup on your xB.
Why does the 2009 Scion xB have more than one tire size?
The 2009 Scion xB has more than one tire size because it can be equipped with different wheel diameters. In this case, the fitment centers on either 205/55R16 for 16-inch wheels or 225/45R17 for 17-inch wheels.
That means the right tire choice depends less on the model name alone and more on the exact wheels currently on the car. An xB with changed wheels, aftermarket packages, or previous owner modifications should be checked carefully so the new tire matches the installed rim diameter and intended use.
Choosing the Right Tire
What should I consider when choosing a tire for a 2009 Scion xB?
Start with the correct size for the wheel diameter on the car: 205/55R16 for 16-inch wheels or 225/45R17 for 17-inch wheels. From there, compare radial tire series, sidewall style, brand, and rim-width compatibility to narrow the choices.
A practical decision often comes down to how the xB is used and how you want it to look. Some owners will want a straightforward blackwall street tire, while others may prefer a wide whitewall, raised white letter, or redline presentation that gives the car a more custom personality.
What sidewall styles are available for 2009 Scion xB tires?
Sidewall choices for the 2009 Scion xB include blackwall, wide whitewall, raised white letter, and redline, depending on tire size and series. Blackwall appears in both sizes, while the more appearance-driven sidewall treatments are tied to specific product lines.
Sidewall style does not replace the need for correct size and wheel compatibility, but it can significantly change the finished look of the vehicle. A wide whitewall gives the xB a more custom presentation, while redline or raised white letter treatment leans toward a sportier visual statement.
What brands offer tires for the 2009 Scion xB?
Tires for the 2009 Scion xB are available from BFGoodrich, Michelin, American Classic, Nitto, and Pro-Trac across its two primary sizes. Brand availability depends on whether the vehicle uses the 16-inch or 17-inch wheel fitment.
Brand choice should be considered alongside size, sidewall treatment, and the character of the tire series rather than in isolation. A buyer comparing options for this xB will usually get farther by deciding on wheel size and appearance first, then sorting through the brands that offer that combination.
Restoration & Appearance
Which tire should I choose for a period-style 2009 Scion xB?
A period-style 2009 Scion xB tire choice starts with the wheel diameter actually on the car, then moves to appearance. Blackwall tires keep a more restrained original-era look, while wide whitewall, redline, or raised white letter options push the xB toward a more customized presentation.
Because the xB sits in a modern compact custom scene as much as a restoration context, the right answer depends on what visual direction the vehicle is meant to express. Keeping the correct overall fitment and wheel match matters more than chasing a specific style that does not suit the installed rim size.
How does tire construction affect the appearance of a restored 2009 Scion xB?
On a 2009 Scion xB, construction is simpler than on many older collector vehicles because the primary fitments are radial. The appearance difference comes less from bias-ply versus radial and more from the sidewall treatment, tire series, and whether the car is on 16-inch or 17-inch wheels.
That makes visual planning fairly straightforward: choose the correct radial size first, then decide whether blackwall, wide whitewall, redline, or raised white letter best suits the build. Owners aiming for a very specific early custom or showroom-era look should compare the tire choice against period photos of similar xB builds.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2009 Scion xB?
Yes, modifications can affect tire fitment on a 2009 Scion xB even when the tire size is correct on paper. Aftermarket wheels, changes in wheel width, suspension lowering, or body alterations can all influence clearance, stance, and how a 205/55R16 or 225/45R17 tire sits on the car.
That is why the actual wheel setup should be checked before ordering replacement tires, especially on a used xB. Looking at wheel diameter, wheel width, and visible clearance around the fenders and steering components helps prevent choosing a tire that matches the model but not the modified vehicle.
What should I inspect before driving a 2009 Scion xB on new tires?
Before driving a 2009 Scion xB on new tires, inspect the wheels for damage, confirm the tire size matches the installed rim diameter, and make sure inflation is set correctly for the tire and vehicle. It is also wise to check for suspension wear, alignment issues, and any signs of rubbing.
A fresh set of tires can only perform as intended if the rest of the setup is in good order. Uneven wear on the old tires, visible cracks in rubber components, or steering pull during the first drive may point to issues that should be corrected before putting regular miles on the new tires.
How often should tires on a 2009 Scion xB be inspected?
Tires on a 2009 Scion xB should be inspected regularly, especially if the vehicle is driven infrequently or stored for long periods. Routine checks should include tread wear, air pressure, visible cuts, bulges, and any cracking or weathering in the sidewall area.
Cars that spend more time parked than driven can age their tires even when tread still looks usable. A quick inspection before longer trips and periodic checks during normal ownership help catch problems early, especially on customized xB builds where wheel, suspension, or clearance changes may add extra fitment stress.