Treadwear 440Traction A
Tire Size Guide
305/40R20 Tires
16 tires available
305
Width (mm)
40
Aspect Ratio
20"
Rim Diameter
Shop This Size by Category or Brand
Top Categories in 305/40R20
Popular Brands in 305/40R20
All 305/40R20 Tires
20,000mi warrantyTreadwear 220Traction A
Treadwear 220Traction AA
45,000mi warrantyTreadwear 500Traction A
Treadwear 240Traction AA
45,000mi warrantyTreadwear 500Traction A
Treadwear 520Traction AA
Treadwear 420Traction A
The ContiWinterContact TS 830 P is best for drivers in milder winter climates who value dry grip and handling. However, its lack of 3PMSF certification and lower wet grip score make it less ideal for severe winter conditions.
60,000mi warranty
30,000mi warrantyTreadwear 500Traction 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.
Treadwear 300Traction A
Continental ContiSportContact 5Pperformance
The ContiSportContact 5P is best suited for drivers who demand top-tier dry and wet grip along with exceptional handling capabilities. However, its moderate comfort and noise levels, along with no treadwear warranty, might deter those seeking a more balanced everyday tire.
60,000mi warrantyTreadwear 280Traction AA
FAQ
What does 305/40R20 mean?
305/40R20 breaks down as follows: 305mm is the tire's section width (the widest point), 40 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 20 is the wheel diameter in inches.
What vehicles use 305/40R20 tires?
305/40R20 is a standard tire size found on many trucks, SUVs, and crossovers. Use our vehicle search to confirm your exact fitment.
How much do 305/40R20 tires cost?
Prices vary widely by brand, type, and feature set. Use the comparison tool above to find current pricing.
305/40R20 Research Guides
Buying Guide
Speed Rating Chart
A practical chart for common tire speed ratings and what they mean for everyday driving.
Read guideBuying Guide
UTQG Ratings Explained
Understand treadwear, traction, and temperature grades and when UTQG comparisons are useful.
Read guideBuying Guide
When to Replace Tires
Know the real tread-depth, age, and wear-pattern signs that mean your tires are ready to be replaced.
Read guideFind 305/40R20 Tires for Your Vehicle
Enter your year, make, and model to confirm fitment and compare live prices.
Search My Vehicle