The 2005 Mitsubishi Eclipse sits in the later sport-compact era, when coupe styling, front-wheel-drive performance, and tuner influence shaped how owners personalized and maintained these cars. That matters at tire time, because this Eclipse does not use one universal fitment across the range. Depending on sub-model, it uses either 205/55R16 or 215/50R17 radial tires, so the first step is confirming exactly which version of the car and which wheel diameter it has. Available choices range from performance-oriented blackwall radials to a wide whitewall option in 205/55R16, making it possible to balance road use, appearance, and wheel compatibility before choosing a tire.
Which Tire Size Is Right for The 2005 Mitsubishi Eclipse
The 2005 Mitsubishi Eclipse uses two primary tire sizes, and the difference comes down to sub-model and wheel diameter. GS and Spyder GS models use a 16-inch radial fitment, while GT, GTS, Spyder GT, and Spyder GTS models use a 17-inch radial fitment. Before choosing a tire, confirm the exact sub-model and verify whether the car is still on its original wheel diameter, especially if it has been modified over the years.
205/55R16 is a metric radial size: 205 is the nominal section width in millimeters, 55 is the aspect ratio, R identifies radial construction, and 16 is the rim diameter in inches. On the 2005 Mitsubishi Eclipse, this size is used on 16-inch-wheel configurations, making it the correct starting point for GS and Spyder GS owners. Available choices include BFGoodrich, Michelin, and American Classic, with blackwall offerings as well as a wide whitewall version. This size is worth evaluating carefully if appearance matters as much as road manners, since the product mix includes both modern sport-oriented and more distinctive visual presentations.
215/50R17 is also a metric radial size, with a 215-millimeter nominal section width, a 50-series profile, radial construction, and a 17-inch rim diameter. On the 2005 Mitsubishi Eclipse, this fitment belongs to the 17-inch-wheel versions, including GT, GTS, Spyder GT, and Spyder GTS models. Product selection in this size centers on BFGoodrich g-Force series tires, all in blackwall form, giving the buyer several performance-oriented radial choices within the same size. This is the size to focus on when preserving the intended wheel diameter and stance of the higher-spec Eclipse configurations.
Sub-model fitment matters on the 2005 Mitsubishi Eclipse because tire size changes with trim and wheel diameter. Some versions use a 16-inch setup, while others move to a 17-inch radial fitment, so identifying the exact Eclipse or Eclipse Spyder variant is the first step before comparing tires.
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2005 Mitsubishi Eclipse GS
The 2005 Mitsubishi Eclipse GS uses the 205/55R16 radial fitment. Tire selection here centers on staying with the correct 16-inch size while choosing among blackwall performance options or a wide whitewall style if a more distinctive appearance is part of the plan.
The 2005 Mitsubishi Eclipse GT uses the 215/50R17 radial fitment. That makes wheel-diameter confirmation especially important, since tire choice should begin with the 17-inch setup before comparing the available g-Force series options in this size.
The 2005 Mitsubishi Eclipse GTS also uses the 215/50R17 radial size. The main decision is not the size itself, but which 17-inch radial best suits the car's intended road use while keeping the correct overall fitment for a GTS configuration.
The 2005 Mitsubishi Eclipse Spyder GS uses the same 205/55R16 radial size as the GS coupe. That gives owners a choice between mainstream blackwall radials and a wide whitewall presentation, while still keeping attention on correct 16-inch fitment.
The 2005 Mitsubishi Eclipse Spyder GT uses the 215/50R17 radial fitment. Tire selection should stay focused on the correct 17-inch size first, then compare the available blackwall performance-oriented choices within that fitment.
The 2005 Mitsubishi Eclipse Spyder GTS uses the 215/50R17 radial tire size. Choosing a tire here comes down to matching the 17-inch wheel setup and selecting the right radial within that size for the car's condition, use, and desired feel.
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 2005 Mitsubishi Eclipse Tires for Sale
Available 2005 Mitsubishi Eclipse tires vary by size, brand, series, and sidewall treatment. 205/55R16 includes BFGoodrich, Michelin, and American Classic options with blackwall and wide whitewall styles, while 215/50R17 centers on BFGoodrich g-Force series blackwall radials for 17-inch applications.
Common 2005 Mitsubishi Eclipse tire questions usually come down to the right size for the exact sub-model, 16-inch versus 17-inch wheel fitment, and how to compare the available radial, sidewall, and series choices before putting the car back on the road.
Tire Size & Fitment
What tire size fits a 2005 Mitsubishi Eclipse?
The 2005 Mitsubishi Eclipse uses two tire sizes: 205/55R16 and 215/50R17. GS and Spyder GS models use 205/55R16, while GT, GTS, Spyder GT, and Spyder GTS models use 215/50R17. Both are radial tire fitments, but they are tied to different wheel diameters and sub-model groupings.
The practical takeaway is that tire selection starts with the exact version of the car, not just the model name. Many older sport compacts have seen wheel swaps over time, so it helps to confirm both the sub-model and the actual wheel diameter on the car before comparing tires in either size.
What size rim does a 2005 Mitsubishi Eclipse use?
A 2005 Mitsubishi Eclipse uses either a 16-inch or 17-inch rim, depending on sub-model. The 205/55R16 fitment uses a 16-inch rim, while the 215/50R17 fitment uses a 17-inch rim. The difference is tied directly to the trim level rather than being one universal wheel size across the entire Eclipse range.
That makes wheel confirmation especially important before buying tires. A tire marked for a 16-inch rim cannot be used on a 17-inch wheel, and the reverse is also true. Checking the wheel itself, along with the existing tire size, is the safest way to avoid ordering a tire that matches the car's badge but not its actual wheel setup.
Why does the 2005 Mitsubishi Eclipse have more than one tire size?
The 2005 Mitsubishi Eclipse has more than one tire size because different sub-models were equipped with different wheel diameters. GS and Spyder GS models use 205/55R16, while GT, GTS, Spyder GT, and Spyder GTS models use 215/50R17. The size difference reflects trim-level variation, not conflicting fitment for the same wheel.
That means the right choice depends on identifying the exact Eclipse version first. Once the sub-model and wheel diameter are confirmed, the decision becomes much simpler and shifts toward comparing the available radial tires in the proper size. Cars with aftermarket wheels should be checked carefully, since past changes can blur the original trim-based fitment pattern.
Choosing the Right Tire
What should I consider when choosing a 2005 Mitsubishi Eclipse tire?
Start with the correct size for the exact 2005 Mitsubishi Eclipse sub-model: 205/55R16 for GS and Spyder GS, or 215/50R17 for GT, GTS, Spyder GT, and Spyder GTS. From there, compare radial construction, wheel-diameter match, brand, tire series, sidewall style, and any useful load or rim-width specifications attached to the tire.
The right choice depends on how the car is used and how you want it to look. A blackwall performance-oriented radial may suit a stock-looking sport coupe, while a wide whitewall 205/55R16 creates a very different presentation. It also helps to verify the actual wheel size on the car if there is any chance the original setup has been changed.
What sidewall styles are available for 2005 Mitsubishi Eclipse tires?
Sidewall choice depends on size. In 205/55R16, the available options include blackwall and wide whitewall styles. In 215/50R17, the available choices are blackwall radials. That gives 16-inch Eclipse applications a broader appearance range, while 17-inch applications stay focused on a more modern performance-oriented look.
Sidewall style affects how the car presents itself even when the size stays the same. A blackwall keeps the look straightforward and contemporary, while a wide whitewall creates a much more customized visual statement. The key is to choose the sidewall treatment only after confirming the correct tire size and wheel diameter for the specific Eclipse sub-model.
What brands offer tires for the 2005 Mitsubishi Eclipse?
BFGoodrich, Michelin, and American Classic offer tires for the 2005 Mitsubishi Eclipse, depending on size. The 205/55R16 fitment includes BFGoodrich, Michelin, and American Classic options, while 215/50R17 centers on BFGoodrich offerings. Available series include g-Force Comp 2 AS, g-Force Sport Comp 2, g-Force Phenom T/A, Michelin SX MXX3 N2, and American Classic Radial.
Brand comparison should still begin with size and wheel match, since not every brand appears in both fitments. Once the correct size is confirmed, series character and sidewall style become more useful ways to narrow the choices. That is especially true in 205/55R16, where the product mix covers both sport-oriented blackwalls and a more style-driven whitewall option.
Restoration & Appearance
Which tire should I choose for a period-style 2005 Mitsubishi Eclipse?
A period-style 2005 Mitsubishi Eclipse tire should start with the correct original fitment size for the car's sub-model: 205/55R16 or 215/50R17. From there, the appearance decision depends on the kind of period feel you want. Blackwall radials maintain a familiar sport-compact look, while the available wide whitewall in 205/55R16 creates a more customized presentation.
Most owners aiming for a restoration-oriented look will focus on proper size, correct wheel diameter, and a sidewall treatment that suits the car's visual direction. Exact originality questions are best checked against marque-specific references and photos of comparable cars, especially if the goal is to match a particular showroom, tuner-era, or personalized appearance.
How does tire construction affect the appearance of a restored 2005 Mitsubishi Eclipse?
On the 2005 Mitsubishi Eclipse, the primary fitments are radial tires, so construction does not create a bias-ply-versus-radial appearance decision. The visual differences come more from sidewall style and tire series than from switching constructions. In practical terms, the look of the car changes more through blackwall versus wide whitewall treatment than through construction type alone.
That keeps the appearance decision fairly focused. A restoration-minded owner should first keep the correct size and wheel diameter for the specific sub-model, then compare sidewall presentation and the overall character of the available tire lines. On this generation of Eclipse, preserving the right stance and profile usually matters more visually than chasing a different construction style.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2005 Mitsubishi Eclipse?
Yes, modifications can affect tire fitment on a 2005 Mitsubishi Eclipse even when the car started with the correct 205/55R16 or 215/50R17 size. Aftermarket wheels, altered wheel width, suspension lowering, worn springs, or body changes can all change how much clearance the tire has during steering and suspension movement.
A modified Eclipse should be checked at the wheel, not just by the factory trim designation. Confirm the actual rim diameter and width, then inspect clearance at the fender edge, strut area, and steering range before settling on a tire. Those steps matter most on cars that have seen tuner-era changes, since visual upgrades often moved them away from stock wheel specifications.
What should I inspect before driving a 2005 Mitsubishi Eclipse on new tires?
Before driving a 2005 Mitsubishi Eclipse on new tires, inspect the wheel condition, valve stems, air pressure, and the basic health of the suspension and steering components. It also helps to check that the installed tire size matches the car's 16-inch or 17-inch wheel setup and that there is no visible rubbing, bulging, cracking, or uneven seating at the bead.
A short test drive should include listening for rubbing and watching for vibration or pulling. Collector cars and low-use sporty coupes can hide age-related issues, so it is wise to recheck pressure after the first drive and inspect tread and sidewalls again once the tires have cycled through heat. That simple follow-up can catch setup issues before they become annoying or costly.
How often should tires on a 2005 Mitsubishi Eclipse be inspected?
Tires on a 2005 Mitsubishi Eclipse should be inspected regularly, especially if the car is driven occasionally or stored for long periods. A quick visual check before use and a more thorough inspection at routine service intervals is a sensible approach. Focus on air pressure, tread wear, sidewall condition, punctures, and any signs of impact damage or slow air loss.
Sporty coupes often reveal alignment or suspension issues through tire wear, so uneven wear patterns should not be ignored. Cars that sit for extended periods deserve extra attention because age, flat spotting, and sidewall cracking can show up long before the tread is worn out. Storage away from heat, direct sunlight, and ozone sources also helps preserve tire condition between drives.