What 315/40R21 means
315/40R21 identifies the tire dimensions used for fitment. Match this size exactly unless a qualified installer confirms an alternative.
Exact-size tire comparison
315/40R21 Tires: Compare Prices, Brands & Options
Only exact 315/40R21 tire matches appear in the main results. Confirm tire size, load rating, speed rating, and fitment on the retailer site before buying.
Size guide
Buying considerations
Compare category, load rating, speed rating, installation, shipping, current price, and whether the retailer fitment tool matches your vehicle.
Vehicles using this size
Brands available in this size
Tire categories available
Common alternatives
1Exact Size MatchVerified ProductPrice Available
Performance tires
Michelin Latitude Sport 3 Street/Sport Truck Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Michelin Latitude Sport 3 Street/Sport Truck Summer through The Tire Rack product feed availability.
$518.99 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.
2Exact Size MatchVerified ProductPrice Available
Winter tires
Pirelli Scorpion Winter Light Truck/SUV Performance Snow
315/40R21winter
- Category
- Winter tires
- Use case
- winter
315/40R21 shoppers comparing Pirelli Scorpion Winter Light Truck/SUV Performance Snow through The Tire Rack product feed availability.
$601.31 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.3Exact Size MatchVerified ProductPrice Available
Performance tires
Michelin Latitude Sport 3 Street/Sport Truck Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Michelin Latitude Sport 3 Street/Sport Truck Summer through The Tire Rack product feed availability.
$307.30 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.4Exact Size MatchVerified ProductPrice Available
Performance tires
Michelin Latitude Sport 3 Street/Sport Truck Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Michelin Latitude Sport 3 Street/Sport Truck Summer through The Tire Rack product feed availability.
$302.20 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.5Exact Size MatchVerified ProductPrice Available
Winter tires
Pirelli Scorpion Winter Light Truck/SUV Performance Snow
315/40R21winter
- Category
- Winter tires
- Use case
- winter
315/40R21 shoppers comparing Pirelli Scorpion Winter Light Truck/SUV Performance Snow through The Tire Rack product feed availability.
$573.78 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.6Exact Size MatchVerified ProductPrice Available
Performance tires
Pirelli Scorpion Zero All Season Street/Sport Truck
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Pirelli Scorpion Zero All Season Street/Sport Truck through The Tire Rack product feed availability.
$461.74 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.7Exact Size MatchVerified ProductPrice Available
Winter tires
Nokian Hakkapeliitta R5 SUV Light Truck/SUV Studless
315/40R21winter
- Category
- Winter tires
- Use case
- winter
315/40R21 shoppers comparing Nokian Hakkapeliitta R5 SUV Light Truck/SUV Studless through The Tire Rack product feed availability.
$545.16 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.8Exact Size MatchVerified ProductPrice Available
Performance tires
Pirelli Scorpion Zero All Season Street/Sport Truck
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Pirelli Scorpion Zero All Season Street/Sport Truck through The Tire Rack product feed availability.
$649.91 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.
9Exact Size MatchVerified ProductPrice Available
Winter tires
Vredestein Wintrac Pro+ Performance Winter / Snow
315/40R21winter
- Category
- Winter tires
- Use case
- winter
315/40R21 shoppers comparing Vredestein Wintrac Pro+ Performance Winter / Snow through The Tire Rack product feed availability.
$343.17 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.10Exact Size MatchVerified ProductPrice Available
Winter tires
Goodyear Ultra Grip Performance 3 Performance Winter
315/40R21winter
- Category
- Winter tires
- Use case
- winter
315/40R21 shoppers comparing Goodyear Ultra Grip Performance 3 Performance Winter through The Tire Rack product feed availability.
$649.25 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.11Exact Size MatchVerified ProductPrice Available
Passenger and SUV tires
Michelin Primacy Tour A/S Grand Touring All-Season
315/40R21all-season
- Category
- Passenger and SUV tires
- Use case
- all-season
315/40R21 shoppers comparing Michelin Primacy Tour A/S Grand Touring All-Season through The Tire Rack product feed availability.
$404.10 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.12Exact Size MatchVerified ProductPrice Available
Performance tires
Goodyear Eagle F1 Asymmetric 6 Max Performance
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Goodyear Eagle F1 Asymmetric 6 Max Performance through The Tire Rack product feed availability.
$424.99 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.13Exact Size MatchVerified ProductPrice Available
Performance tires
Continental SportContact 6 Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Continental SportContact 6 Max Performance Summer through The Tire Rack product feed availability.
$393.91 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.14Exact Size MatchVerified ProductPrice Available
Performance tires
Continental SportContact 6 Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Continental SportContact 6 Max Performance Summer through The Tire Rack product feed availability.
$418.37 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.15Exact Size MatchVerified ProductPrice Available
Performance tires
Continental CrossContact LX Sport Crossover/SUV Touring All-Season
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Continental CrossContact LX Sport Crossover/SUV Touring All-Season through The Tire Rack product feed availability.
$353.15 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.16Exact Size MatchVerified ProductPrice Available
Performance tires
Pirelli P Zero (PZ4) Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Pirelli P Zero (PZ4) Max Performance Summer through The Tire Rack product feed availability.
$508.46 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.17Exact Size MatchVerified ProductPrice Available
Performance tires
Pirelli P Zero (PZ4) Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Pirelli P Zero (PZ4) Max Performance Summer through The Tire Rack product feed availability.
$560.78 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.18Exact Size MatchVerified ProductPrice Available
Performance tires
Pirelli P Zero (PZ5) Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Pirelli P Zero (PZ5) Max Performance Summer through The Tire Rack product feed availability.
$458.11 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.19Exact Size MatchVerified ProductPrice Available
Performance tires
Pirelli P Zero (PZ5) Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Pirelli P Zero (PZ5) Max Performance Summer through The Tire Rack product feed availability.
$530.46 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.20Exact Size MatchVerified ProductPrice Available
Performance tires
Yokohama ADVAN Sport V107E Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Yokohama ADVAN Sport V107E Max Performance Summer through The Tire Rack product feed availability.
$256.35 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.21Exact Size MatchVerified ProductPrice Available
Performance tires
Yokohama ADVAN Sport V107E Max Performance Summer
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Yokohama ADVAN Sport V107E Max Performance Summer through The Tire Rack product feed availability.
$160.14 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.22Exact Size MatchVerified ProductPrice Available
Passenger and SUV tires
Yokohama Geolandar X-CV Crossover/SUV Touring All-Season
315/40R21all-season
- Category
- Passenger and SUV tires
- Use case
- all-season
315/40R21 shoppers comparing Yokohama Geolandar X-CV Crossover/SUV Touring All-Season through The Tire Rack product feed availability.
$413.99 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.23Exact Size MatchVerified ProductPrice Available
Performance tires
Advanta HPZ-02 Ultra High Performance All-Season
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Advanta HPZ-02 Ultra High Performance All-Season through The Tire Rack product feed availability.
$211.46 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.24Exact Size MatchVerified ProductPrice Available
Performance tires
Continental CrossContact LX Sport Crossover/SUV Touring All-Season
315/40R21performance
- Category
- Performance tires
- Use case
- performance
315/40R21 shoppers comparing Continental CrossContact LX Sport Crossover/SUV Touring All-Season through The Tire Rack product feed availability.
$425.50 at Tire RackConfirm size, load rating, speed rating, and fitment before purchase.295/35R21 tires265/35R21 tires255/35R21 tires305/40R22 tires295/40R20 tires275/40R20 tires285/45R22 tires305/55R20 tires
FAQ
What vehicles commonly use 315/40R21 tires?
315/40R21 can appear on multiple trims and vehicle types. Confirm the driver-side door placard or retailer fitment tool before buying.
What brands make 315/40R21 tires?
Common 315/40R21 brand paths include Michelin, Pirelli, Nokian, Vredestein. Availability changes by retailer, model, load rating, and speed rating.
What tire categories are available in 315/40R21?
315/40R21 tire searches commonly include Best, Price, All-Season, All-Weather categories. Match the category to climate, vehicle use, mileage needs, and ride preference.
Can I replace 315/40R21 with 295/35R21?
Only use a different size if a qualified installer or retailer fitment tool confirms it. Diameter, load rating, speed rating, clearance, and vehicle systems can all be affected.
Are 315/40R21 tires expensive?
315/40R21 tire pricing depends on brand, category, warranty, speed rating, load rating, installation, shipping, and current retailer availability. Compare retailer checkout pages before deciding.
What should I check before buying 315/40R21 tires?
Confirm exact size, load rating, speed rating, tire category, installation availability, shipping, return policy, and whether the retailer fitment tool matches your vehicle.
Related tire research
Price and buying pages
Related sizes
Tire guides
Brand and hub pages
Reviewed by the Tire Search Engine editorial team. Updated June 3, 2026. Sources: retailer fitment tools, tire sidewall specifications, manufacturer information, and the Tire Search Engine methodology.