30,000mi warrantyTreadwear 500Traction A
$274.92Details
Tire Size Guide
255/50R21 Tires
14 tires availableFrom $274.92 – $300.35 per tire
255
Width (mm)
50
Aspect Ratio
21"
Rim Diameter
Vehicles Using 255/50R21
2026 BMW
iX2025 Rolls Royce
Phantom2025 Lincoln
Nautilus2025 BMW
iX2025 Rolls Royce
Cullinan2025 Nissan
Murano2024 BMW
iX2024 Rolls Royce
Phantom
iX2025 Rolls Royce
Phantom2025 Lincoln
Nautilus2025 BMW
iX2025 Rolls Royce
Cullinan2025 Nissan
Murano2024 BMW
iX2024 Rolls Royce
Phantom
+ 9 more vehicles use this size
Shop This Size by Category or Brand
Top Categories in 255/50R21
Popular Brands in 255/50R21
All 255/50R21 Tires
55,000mi warrantyTreadwear 540Traction A
$300.35Details
Bridgestone Alenza Sport A/Sperformance
The Alenza Sport A/S is well-suited for drivers who value dry grip and handling responsiveness, with a high treadwear rating that suggests longevity. However, its wet grip and comfort scores may not meet the needs of those prioritizing a smoother, quieter ride in all conditions.
0Treadwear 500Traction A
Continental ContiSportContact 5performance
The ContiSportContact 5 is best for performance enthusiasts who value high grip and handling precision in summer conditions. However, the absence of a treadwear warranty might be a drawback for those concerned about tire lifespan.
0Treadwear 280Traction AA
50,000mi warrantyTreadwear 600Traction A
0Treadwear 300Traction A
Bridgestone Alenza 001comfort
The Alenza 001 is suited for drivers who value comfort and noise suppression in a grand touring tire. However, its low treadwear rating suggests a shorter lifespan, which may not appeal to those seeking long-term durability.
0Treadwear 300Traction A
0Treadwear 280Traction AA
45,000mi warrantyTreadwear 540Traction B
Treadwear 350Traction A
FAQ
What does 255/50R21 mean?
255/50R21 breaks down as follows: 255mm is the tire's section width (the widest point), 50 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 21 is the wheel diameter in inches.
What vehicles use 255/50R21 tires?
255/50R21 is a common fitment for vehicles like the 2026 BMW iX, 2025 Rolls Royce Phantom, 2025 Lincoln Nautilus, 2025 BMW iX and others. Always confirm your specific trim's fitment before purchasing.
How much do 255/50R21 tires cost?
255/50R21 tires range from $274.92 to $300.35 per tire. Budget brands start under $280, while premium options can exceed $300. Compare options above for the best price for your needs.
255/50R21 Research Guides
Buying Guide
All-Season Tires Buying Guide
A practical primer on how all-season tires perform, who they fit best, and what to compare.
Read guideBuying Guide
Best Budget Tires 2026
Where the real value sweet spot lives and how to avoid the cheapest mistakes on daily-driver tires.
Read guideBuying Guide
Tire Warranty Explained
Mileage warranties, exclusions, road hazard fine print, and how to compare warranty language intelligently.
Read guideFind 255/50R21 Tires for Your Vehicle
Enter your year, make, and model to confirm fitment and compare live prices.
Search My Vehicle