245/45R20 Compatible Tire Sizes

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245/45R20 Specifications

Recommended Rim Width
7–9 in
Measuring: 8 in
7" 9"
Overall Diameter
72.8 cm
28.7 in
Sidewall Height
11.0 cm
4.3 in
Visible Sidewall
9.3 cm
3.7 in
Closest Match per Treadwidth See all 17 sizes →
Tire Size% Diff@ 60 mph
235/45R20-1.2%59.3 mph
245/45R20Original+0.0%60.0 mph
255/45R20+1.2%60.7 mph
265/40R20-1.2%59.3 mph
275/40R20-0.1%60.0 mph
OEM on
  • Ford Mustang Mach-E GT (2021+)

69 compatible alternatives within 3% of the original diameter, organized by wheel diameter. The closest match per tread width within each section is shown in italics. All sizes are theoretical and may not actually be produced. Click a size to verify commercial availability.

Current Tire Pricing

TirePrice / Tire
Original Size245/45R20
Continental ExtremeContact SportMax Performance Summer$302.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$334.99Tire Rack →
Michelin Pilot Sport 4Max Performance Summer$351.99Tire Rack →
Vredestein Ultrac ProMax Performance Summer$211.88Tire Rack →
Bridgestone Potenza SportMax Performance Summer$309.20Tire Rack →
Pirelli P Zero AS Plus 3 Ultra High Performance All-Season$277.08Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$271.99Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$235.77Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$231.75Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$306.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$326.99Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$258.77Tire Rack →
Continental SecureContact AWGrand Touring All-Season$289.99Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$317.99Tire Rack →
Nitto Nomad GrapplerOn-Road All-Terrain$267.00Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$252.64Tire Rack →
Michelin X-Ice Snow SUVStudless Ice & Snow$321.93Tire Rack →
Continental VikingContact 8Studless Ice & Snow$350.99Tire Rack →
Alternative Size255/40R20, 235/45R20, 255/45R20, 235/50R20
Yokohama Advan A052Extreme Performance Summer$389.99Tire Rack →
Michelin Pilot Sport Cup 2 (240)Extreme Performance Summer$419.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$381.99Tire Rack →
Vredestein Ultrac ProMax Performance Summer$229.72Tire Rack →
Continental ExtremeContact SportMax Performance Summer$299.99Tire Rack →
Kumho Ecsta Sport SMax Performance Summer$292.24Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$339.99Tire Rack →
Michelin Pilot Sport 4SMax Performance Summer$454.99Tire Rack →
Michelin Pilot Sport 4Max Performance Summer$406.99Tire Rack →
Vredestein Ultrac ProMax Performance Summer$209.10Tire Rack →
Vredestein Ultrac ProMax Performance Summer$213.35Tire Rack →
Bridgestone Potenza SportMax Performance Summer$338.99Tire Rack →
Bridgestone Potenza SportMax Performance Summer$469.24Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$339.99Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$469.99Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$304.99Tire Rack →
Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season$265.99Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$290.77Tire Rack →
Vredestein Hypertrac All SeasonUltra High Performance All-Season$236.77Tire Rack →
Bridgestone Potenza RE980AS+Ultra High Performance All-Season$221.56Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$349.99Tire Rack →
Michelin Pilot Sport All Season 4Ultra High Performance All-Season$299.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$309.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$319.99Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$255.77Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$261.77Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$305.99Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$314.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$354.99Tire Rack →
Michelin CrossClimate2Grand Touring All-Season$334.99Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$294.77Tire Rack →
Vredestein Quatrac Pro+Grand Touring All-Season$259.77Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$340.99Tire Rack →
Goodyear Assurance WeatherReady2Grand Touring All-Season$325.99Tire Rack →
Falken WildPeak A/T TrailOn-Road All-Terrain$232.00Tire Rack →
Nitto Nomad GrapplerOn-Road All-Terrain$243.00Tire Rack →
Nitto Nomad GrapplerOn-Road All-Terrain$259.00Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$206.27Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$240.92Tire Rack →
Vredestein Wintrac ProPerformance Winter / Snow$156.06Tire Rack →
Pirelli Scorpion WinterPerformance Winter / Snow$228.80Tire Rack →
Michelin Pilot Alpin 5Performance Winter / Snow$416.17Tire Rack →
Michelin Pilot Alpin 5 SUVPerformance Winter / Snow$350.97Tire Rack →
Michelin Pilot Alpin PA4 N-SpecPerformance Winter / Snow$400.03Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$294.60Tire Rack →
Vredestein Wintrac Pro+Performance Winter / Snow$274.04Tire Rack →
Pirelli Scorpion WinterPerformance Winter / Snow$227.65Tire Rack →
Pirelli Scorpion WinterPerformance Winter / Snow$360.50Tire Rack →
Michelin X-Ice Snow SUVStudless Ice & Snow$216.98Tire Rack →
Michelin X-Ice Snow SUVStudless Ice & Snow$307.49Tire Rack →
Nokian Hakkapeliitta R5 SUVStudless Ice & Snow$384.97Tire Rack →
Bridgestone Blizzak IcePeakStudless Ice & SnowCheck PriceTire Rack →
Bridgestone Blizzak DM-V2Studless Ice & Snow$222.60Tire Rack →
Michelin X-Ice Snow SUVStudless Ice & Snow$404.25Tire Rack →
Continental VikingContact 8Studless Ice & SnowCheck PriceTire Rack →

Price availability updated June 2026. Actual prices may vary.

Tire Recommendations

Extreme Performance Summer

Track days, autocross, and maximum dry grip

Bridgestone Potenza RE-71RZ

Treadwear: 200

Bridgestone Potenza RE-71RS

Treadwear: 200

Hoosier Track Attack Pro

Treadwear: 200

Yokohama Advan A052

Treadwear: 200

Falken Azenis RT660+

Treadwear: 200

Max Performance Summer

Spirited street driving and occasional track use

On-Road All-Terrain

Pavement-primary with light off-road and gravel capability

How to Use This Information

  • Stay within 3%: All listed tire sizes maintain proper speedometer accuracy and vehicle dynamics
  • Consider aspect ratio: Lower numbers mean shorter sidewalls (better handling, harsher ride)
  • Treadwidth matters: Wider tires typically offer more grip but may reduce fuel economy
  • Check clearance: Ensure your vehicle has adequate wheel well and suspension clearance

Want to look up compatibility for a different tire size? Use our tire size compatibility lookup