2021 Ford GT Tires

The 2021 Ford GT is a modern American supercar shaped as much by aerodynamics and race-bred intent as by Ford performance heritage. Its low stance, dramatic bodywork, and staggered tire setup make tire selection far more configuration-specific than it would be on an ordinary performance car. This application uses radial tires in two distinct 20-inch sizes: 245/35R20 at the front and 325/30R20 at the rear. Available choices in the front size include BFGoodrich and Nitto blackwall radials across several g-Force and NT555 series options. The key is matching the correct front or rear position, then confirming wheel specification and vehicle setup before replacement.

Which Tire Size Is Right for The 2021 Ford GT

The 2021 Ford GT uses two primary tire sizes, and the difference is position-specific rather than trim-specific. Both sizes are radial tires for 20-inch wheels, so the first step is confirming whether you are replacing a front or rear tire before comparing product choices, wheel width compatibility, and overall setup.

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245/35R20Metric radial
Fit(s): Base Front
Construction: RadialRim: 20 in

A 245/35R20 tire uses a 245-millimeter nominal section width, a 35-series aspect ratio, radial construction, and a 20-inch rim diameter. On the 2021 Ford GT, this is the front tire size, so its role is tied to the vehicle's staggered setup and should be treated as a front-position fitment rather than a universal four-corner choice. Available options include blackwall radials from BFGoodrich and Nitto, with series such as g-Force Sport Comp 2, g-Force Comp 2 AS, g-Force Phenom T/A, and NT555 G2. This size is the one to evaluate when refreshing front-end response while staying within the GT's intended wheel diameter.

Explore 245/35R20 Tires
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325/30R20Metric radial
Fit(s): Base Rear
Construction: RadialRim: 20 in

A 325/30R20 tire uses a 325-millimeter nominal section width, a 30-series aspect ratio, radial construction, and a 20-inch rim diameter. On the 2021 Ford GT, this is the rear tire size, making it a specialized fitment that works as part of the car's wide rear-tire layout rather than a size to substitute casually elsewhere on the vehicle. Its meaning is straightforward in modern metric terms, but the practical decision is making sure the rear wheel and overall setup still match this very wide 20-inch specification. Rear-tire selection should always be checked against the actual wheel and clearance package on the car.

Explore 325/30R20 Tires

2021 Ford GT Sub-Model Tires

Sub-model fitment on the 2021 Ford GT is position-based rather than trim-based, with separate front and rear applications. Checking whether you are working with the Base Front or Base Rear setup matters because the tire sizes are not interchangeable across the car.

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2021 Ford GT Base Front

The 2021 Ford GT Base Front uses the front-specific radial fitment for the car's 20-inch wheel package. That makes the buying decision less about trim level and more about selecting the correct front tire, then comparing blackwall product options and wheel-width compatibility.

Associated Tire Sizes
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2021 Ford GT Base Rear

The 2021 Ford GT Base Rear uses a different radial tire size than the front, reflecting the GT's staggered layout. Rear replacement should focus on preserving the correct position-specific fitment and confirming that the wheel and surrounding clearance still suit this wide 20-inch tire.

Associated Tire Sizes

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:

  • Wheel modifications (wider rims, offset changes, aftermarket wheels)
  • 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 2021 Ford GT Tires for Sale

Available 245/35R20 choices focus on blackwall radial performance tires from BFGoodrich and Nitto. The product grid lets you compare g-Force and NT555 series options, along with details such as rim-width compatibility, load specification where stated, and tire weight.

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Radial g-Force

BFG g-Force Sport COMP-2 | 245/35ZR20 95W XL

BFGoodrich - g-Force Sport Comp 2

SIDEWALLBlackwall
RIM DIAMETER20 in
RIM WIDTH8.0 - 9.5 in
WEIGHT28 lb
MAX LOAD—
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Radial g-Force

BFG g-Force COMP-2 A/S | 245/35ZR20 95W XL

BFGoodrich - g-Force Comp 2 AS

SIDEWALLBlackwall
RIM DIAMETER20 in
RIM WIDTH8.0 - 9.5 in
WEIGHT29 lb
MAX LOAD—
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Radial Nitto

Nitto NT555 G2 | 245/35ZR20XL 95W

Nitto - Nitto NT555 G2

SIDEWALLBlackwall
RIM DIAMETER20 in
RIM WIDTH—
WEIGHT28.21 lb
MAX LOAD—
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Radial Phenom

BFGoodrich g-Force Phenom T/A | 245/35ZR20 95W

BFGoodrich - g-Force Phenom T/A

SIDEWALLBlackwall
RIM DIAMETER20 in
RIM WIDTH8 - 9.5 inches in
WEIGHT27.14 lb
MAX LOAD1521 lbs at 50 psi
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Frequently Asked Questions

Owners of a 2021 Ford GT usually need clear answers on its staggered tire sizes, 20-inch wheel fitment, front-versus-rear replacement, and how to compare the available radial product options. The questions below focus on those exact points, along with setup checks before road use.

Tire Size & Fitment

What tire size fits a 2021 Ford GT?

The 2021 Ford GT uses a staggered radial tire setup with two different sizes: 245/35R20 at the front and 325/30R20 at the rear. Both fitments are built for 20-inch wheels, but they serve different positions on the car and should be treated as front-specific and rear-specific sizes rather than interchangeable alternatives.

That means the first step is identifying which end of the car needs replacement. A front tire search should stay with 245/35R20, while a rear replacement should stay with 325/30R20, and any car with aftermarket wheels or suspension changes deserves an added check for wheel width, clearance, and overall setup before mounting new tires.

What size rim does a 2021 Ford GT use?

The 2021 Ford GT uses 20-inch rims with both of its primary tire sizes. The front 245/35R20 and rear 325/30R20 share the same rim diameter, even though the two tires differ substantially in width and profile because of the car's staggered performance layout.

Shared rim diameter does not make the front and rear tires interchangeable. The useful takeaway is that wheel diameter stays constant across the car, but the actual wheel width and the tire's intended position still matter, so replacement should be matched to front or rear location and checked against the exact wheels currently installed.

Why does the 2021 Ford GT have more than one tire size?

The 2021 Ford GT has more than one tire size because it uses a staggered setup, with 245/35R20 in front and 325/30R20 in the rear. That arrangement is common on high-performance cars that separate front and rear tire duties instead of using the same size at all four corners.

For the owner, the practical issue is simple: tire selection starts with position, not just diameter. A 20-inch fitment alone is not enough information, and any previous wheel changes can complicate the picture, so it is wise to verify the actual front and rear wheel specifications before choosing replacement tires.

Choosing the Right Tire

What should I consider when choosing a 245/35R20 tire for a 2021 Ford GT?

Start with the correct front size, which is 245/35R20, and confirm that the tire is intended for a 20-inch wheel. Available choices in this size include radial blackwall tires from BFGoodrich and Nitto, with series such as g-Force Sport Comp 2, g-Force Comp 2 AS, g-Force Phenom T/A, and NT555 G2.

From there, compare details that affect compatibility and intended use, including rim-width specification, load information where stated, and overall product character within the available series. The GT's front axle fitment should also be checked against the exact wheel currently on the car, especially if anything has been changed from its established setup.

What sidewall styles are available for 2021 Ford GT tires?

The available 245/35R20 tires for the 2021 Ford GT use a blackwall sidewall style. That gives the front tire selection a modern, understated presentation that suits the car's contemporary supercar character without introducing whitewalls, redlines, or other vintage-style appearance treatments.

Since the sidewall treatment stays consistent, the real comparison shifts to brand, tire series, and fitment details such as rim-width range. Buyers focused on maintaining a cohesive look should still confirm that the replacement tire matches the correct front or rear position, because preserving the GT's staggered stance matters more than sidewall styling variety here.

What brands offer tires for the 2021 Ford GT?

The available 245/35R20 tire options for the 2021 Ford GT come from BFGoodrich and Nitto. Within that front size, BFGoodrich appears in several g-Force series variations, while Nitto is represented by the NT555 G2, giving the buyer more than one brand path within the same basic fitment.

Brand alone should not decide the purchase. It helps to compare the exact series, wheel-width specification where stated, and any load or weight details that matter to your setup, then make sure the tire is being selected for the front position rather than assuming the same choice will suit the rear of the car.

Restoration & Appearance

Which tire should I choose for a period-style 2021 Ford GT?

A period-style approach on a 2021 Ford GT still begins with its modern staggered radial fitment, using 245/35R20 at the front and 325/30R20 at the rear. This is not a vintage-size restoration exercise, so keeping the correct modern sizing and the intended front-versus-rear relationship is the most important part of preserving the car's visual character.

Appearance choices in the available front products are subtle, since the sidewall style remains blackwall across the current offerings. That keeps the decision centered on maintaining the GT's contemporary presentation and proper stance, while any owner pursuing exact historical presentation should also confirm wheel and tire details against authoritative vehicle-specific documentation.

Does correct tire fitment matter for a 2021 Ford GT restoration or preservation project?

Correct tire fitment matters on a 2021 Ford GT because the car's look and stance depend on its staggered 20-inch setup. Using the proper front and rear sizes preserves the intended visual balance far better than treating the car like a same-size four-corner application.

Preservation-minded owners should pay attention not only to size, but also to position, sidewall presentation, and wheel compatibility. Even on a modern collector vehicle, small fitment deviations can alter how the car sits and appears, so verifying the actual wheel package before replacement is a smart step when presentation matters as much as road use.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 2021 Ford GT?

Yes, modifications can affect tire fitment on a 2021 Ford GT even when the replacement tire carries the correct basic size. Aftermarket wheels, altered wheel widths, suspension changes, ride-height adjustments, or body modifications can all change how a 245/35R20 front or 325/30R20 rear tire sits within the available space.

That is why replacement should be checked against the car as it exists today, not only against its nominal size. A modified GT deserves extra attention to wheel specification, steering and fender clearance, and rear-space requirements before mounting new tires, especially because the car's staggered setup leaves less room for casual substitution.

What should I inspect before driving a 2021 Ford GT on new tires?

Before driving a 2021 Ford GT on new tires, inspect mounting direction, air pressure, and overall seating on the wheel, then confirm that the front and rear sizes are installed in their correct positions. It also helps to look for any obvious issues such as rubbing, sidewall contact, visible damage, or unusual wheel-to-tire mismatch.

A careful visual check around the suspension, inner fenders, and steering range is worthwhile before regular road use. Since the GT uses a staggered 20-inch setup, even a correctly sized tire should be verified on the actual wheel and vehicle, particularly if the car has seen prior wheel changes, alignment work, or other modifications.

What should I check before a longer drive in a 2021 Ford GT?

Before a longer drive in a 2021 Ford GT, confirm tire pressure, inspect tread and sidewalls, and make sure there are no cuts, bulges, or signs of air loss. A quick check that the front 245/35R20 and rear 325/30R20 tires are in the correct positions is also sensible on a car with a staggered layout.

Longer trips put more emphasis on condition than a short local drive. It is smart to look over the wheels for damage, verify that nothing is contacting the tires at full steering lock or normal ride height, and give extra attention to any GT that has spent time stored, modified, or driven infrequently.