Panoz AIV Roadster Tires
Panoz AIV Roadster was a limited-production American sports car built for 1999 and 2000, blending lightweight construction, V8 performance, and a distinctly hand-built character that set it apart from mass-produced roadsters of its era. The car belongs to the modern neo-classic performance world, where wheel and tire selection matters as much for stance and balance as it does for grip. Tire selection for Panoz AIV Roadster is not a one-size exercise because it uses a staggered setup, with different sizes front and rear even though both years share the same 18-inch wheel diameter. Before choosing tires, confirm whether you are matching the front or rear position on the actual car.
Panoz AIV Roadster Tire Size Guide
Panoz AIV Roadster uses 2 distinct tire sizes across the 1999 to 2000 production span, and both sizes are built for 18-inch wheels. The key fitment detail here is not a wheel-diameter change but a staggered front-to-rear arrangement, so the correct choice depends on where the tire is mounted on the car. Both listed sizes are metric radial sizes, with width in millimeters, aspect ratio as a percentage, and 18 as the rim diameter.
245/40R18 fits 1999 and 2000 Panoz AIV Roadster applications and is typically the narrower half of the model's staggered setup. The code means a 245 millimeter section width, a 40-series aspect ratio, radial construction, and an 18-inch rim diameter, with product fitments centered around roughly 8.0 to 9.5 inch wheel widths. Choose this size when matching the narrower wheel position on the car, and pay close attention to sidewall style if you want blackwall, redline, or RWL appearance.
295/35R18 fits 1999 and 2000 Panoz AIV Roadster applications and represents the wider half of the staggered fitment. The code means a 295 millimeter section width, a 35-series aspect ratio, radial construction, and an 18-inch rim diameter. Choose this size when matching the wider wheel position on the car, especially if you are preserving the intended staggered stance and rear traction balance.
Panoz AIV Roadster Tires by Year
The year listing below shows which tire sizes are associated with each Panoz AIV Roadster model year and helps separate the front and rear fitments used on the car. Both 1999 and 2000 use more than one size because Panoz AIV Roadster carries a staggered setup rather than the same tire at all four corners. All listed sizes use 18-inch wheels, so the main check is wheel position rather than a year-to-year rim change.
1999 Panoz AIV Roadster
- 245/40R18
- 295/35R18
2000 Panoz AIV Roadster
- 245/40R18
- 295/35R18
Best Panoz AIV Roadster Tires for Sale
Available Panoz AIV Roadster tires span 2 sizes from 4 brands across 10 products, all built around 18-inch fitments. Confirm whether your car needs the front or rear size before selecting, and verify the wheel position as well as the 18-inch rim diameter.
245/40R18 Products
These are the available products for 245/40R18.
295/35R18 Products
These are the available products for 295/35R18.
Frequently Asked Questions
These answers focus on the staggered 18-inch setup used on Panoz AIV Roadster, how to tell the front size from the rear size, and what to consider when choosing among the available radial brands, series, and sidewall styles.
Size Basics & Fitment
Panoz AIV Roadster uses two tire sizes across both 1999 and 2000 model years: 245/40R18 and 295/35R18. Both are radial tires for 18-inch wheels, and the fitment is staggered rather than square, meaning the car uses a narrower size at one end and a wider size at the other.
That means the first step is identifying which wheel position you are replacing rather than looking only at the model year. Check the tire already on the car, confirm the wheel width, and keep the staggered arrangement intact unless you are intentionally re-engineering the setup for a specific use.
A 1999 Panoz AIV Roadster has two listed tire sizes because the car uses a staggered fitment, with one size for the narrower wheel position and a larger size for the wider wheel position. The two sizes are 245/40R18 and 295/35R18, and both mount on 18-inch wheels.
This is typical of performance roadsters that were tuned for both handling balance and traction. If you are replacing only one pair, match the existing size exactly on that axle and verify that the sidewall height, section width, and wheel width remain consistent with the tire currently fitted.
Panoz AIV Roadster uses 18-inch rim diameters for both listed tire sizes and for both 1999 and 2000 production years. The 245/40R18 front-size grouping and the 295/35R18 wider grouping are both built around 18-inch wheels, so there is no year-to-year rim diameter change in this model range.
That simplifies one major part of fitment, but it does not eliminate the need to confirm wheel position and wheel width. An 18-inch diameter alone is not enough to choose correctly, because the narrower and wider sizes serve different positions on the car.
Buying the Right Tire
A 2000 Panoz AIV Roadster uses the same two sizes as 1999: 245/40R18 and 295/35R18. The correct choice depends on whether you are replacing the narrower wheel position or the wider one, since the car uses a staggered arrangement rather than one universal size.
Start with the size molded into the tire currently on the car and compare it to the wheel position you are servicing. It is also wise to confirm wheel width, because the available 245/40R18 products include fitments intended for roughly 8.0 to 9.5 inch wheel widths.
Panoz AIV Roadster tires are offered in several sidewall styles within the available product range, including blackwall, redline, and RWL. Blackwall is the most conventional modern performance appearance, while redline and raised white letter treatments create a more custom or period-inspired visual statement on an otherwise modern roadster.
Appearance choice should come after size and intended use are settled. If your goal is a cleaner factory-like presentation, blackwall is usually the most restrained look, while redline or RWL may suit an owner who wants the Panoz AIV Roadster to lean more toward hot-rod or custom visual character.
Panoz AIV Roadster tire options in these sizes come from M&H Racemaster, BFGoodrich, Nitto, and Pro-Trac. The available series include performance street radials, drag-oriented radials, and style-focused radial offerings in both the narrower 245/40R18 size and the wider 295/35R18 size.
That spread gives owners room to prioritize road manners, visual style, or specialized traction goals. Brand choice should follow the actual use of the car, because a road-driven Panoz AIV Roadster and one intended for occasional straight-line performance work may benefit from very different tread designs and compounds.
Panoz AIV Roadster tire series here include Drag Radial, g-Force Comp 2 AS, g-Force Sport Comp 2, g-Force Phenom T/A, Nitto NT555 G2, and Street Pro III. Those series represent different approaches, from drag-race-oriented traction to all-season or performance-street behavior, along with appearance-driven options such as redline and RWL sidewalls in the Street Pro III family.
The practical choice depends on how your Panoz AIV Roadster is used. A car that sees mostly fair-weather road driving may point you toward a street-performance radial, while a car built around visual personality or occasional strip use may lead you toward one of the more specialized series.
Maintenance & Longevity
A Panoz AIV Roadster should be stored on clean, properly inflated tires in a cool, dry, dark environment away from direct sunlight, ozone sources, and large temperature swings. If the car sits for long periods, moving it slightly from time to time or using supports that reduce flat-spot stress can help preserve tire shape.
Because Panoz AIV Roadster uses a staggered setup, keep track of which size belongs at each end of the car when rotating the vehicle in storage or during maintenance. It is also smart to inspect for sidewall cracking, tread hardening, and irregular wear before returning the car to regular road use.
Tires on a Panoz AIV Roadster should be inspected before any substantial drive and at regular intervals even when the car is rarely used. Collector and specialty performance cars often age their tires through time, storage conditions, and heat cycles rather than through high annual mileage alone.
A close inspection should include air pressure, visible cracking, cuts, punctures, uneven wear, and any signs that one end of the staggered setup is wearing differently from the other. If the steering feel changes, the car tramlines, or vibration develops, inspect immediately rather than waiting for the next scheduled service.
Tires on a Panoz AIV Roadster should be replaced when age, hardening, sidewall cracking, impact damage, or structural concerns appear, even if the tread depth still looks usable. Low-mile collector cars can carry tires that seem visually presentable but no longer deliver the grip, flexibility, or reliability expected for road use.
The safest habit is to treat age and condition as seriously as tread wear, especially on a high-performance car with a wide staggered footprint. If the car has sat for years, or if any tire shows deformation or visible aging, have all four evaluated before driving at normal road speeds.
Restoration & Authenticity
Panoz AIV Roadster uses 245/40R18 and 295/35R18 sizes across the 1999 and 2000 model years, both in radial construction on 18-inch wheels. The available product range includes several modern radial series and sidewall treatments, but that does not by itself establish one single original factory tire line for every car.
For a highly accurate restoration or preservation effort, the best reference is the individual car itself along with period photographs, original owner paperwork, and marque-specific sources. That approach is especially useful if your goal is to match not just size but also sidewall appearance and overall presentation.
Correct tire fitment can affect both presentation and perceived authenticity on a Panoz AIV Roadster, especially when the car is shown, judged, or marketed to knowledgeable enthusiasts. Size correctness matters first, and on this model that means preserving the proper 245/40R18 and 295/35R18 staggered arrangement on 18-inch wheels.
Visual details can matter as well, particularly if the owner is aiming for a certain era-specific or custom appearance. A buyer or judge may notice whether the car wears conventional blackwalls or a more stylized redline or RWL treatment, so tire choice becomes part of the overall story the car tells.
Panoz AIV Roadster tire options here include blackwall, redline, and RWL sidewall styles. Blackwall usually presents the most restrained and modern appearance for a late-1990s American performance roadster, while redline and raised white letter styles create a more individualized look that may suit owner preference rather than strict visual understatement.
The right answer depends on whether your Panoz AIV Roadster is being preserved as-delivered, personalized, or shown in a broader custom-performance context. If authenticity is the priority, compare the car to period photos and surviving original examples before deciding on a sidewall treatment.
Safety & Road Use
Panoz AIV Roadster can be driven on public roads with correctly sized, properly inflated, road-suitable radial tires in good condition. The available range includes mainstream performance radials as well as more specialized options, so safety depends on selecting a tire appropriate to the car's real use rather than choosing by size alone.
A street-driven Panoz AIV Roadster should have tires that match both the wheel position and the way the car is driven. Before regular road use, inspect age, wear, and inflation, and be especially cautious if the car has recently come out of long-term storage or has an unfamiliar tire setup.
Before driving a Panoz AIV Roadster, check that the front and rear tires match the correct staggered sizes, that all four are inflated appropriately, and that there is no visible cracking, bulging, puncture damage, or uneven wear. Because this is a performance roadster, steering response and chassis balance are closely tied to maintaining the intended difference between the narrower and wider tire sizes.
You should also confirm that the tires are seated on the correct 18-inch wheels and that the car rolls smoothly without vibration. If anything feels different during the first few miles after storage, stop and inspect rather than assuming the issue will clear up on its own.
Appropriate speed for a Panoz AIV Roadster depends on the exact tire fitted, its age, condition, and intended service category, not simply on the size alone. A fresh street-performance radial in correct condition can support normal road use, while an aged or highly specialized tire may call for a much more conservative approach even if the size is correct.
The practical rule is to let the actual tire's condition and purpose set the pace. Any Panoz AIV Roadster that is newly acquired, recently awakened from storage, or wearing unfamiliar tires should be driven gently at first until the condition, balance, and behavior of the full staggered setup are confirmed.