Lowest price
Petlas Ta 110
300/70R20
All-seasonPassenger
Price
$355.99
at SimpleTire4.6(8,900)
Excl. install
Price
$355.99
at SimpleTire
300/70R20Tires
3 prices · 3 brands · 1 retailers · Updated 1 hour ago
Cheapest Price
$355.99
at SimpleTire (excl. installation)
Prices updated: July 6, 2026
3 of 3 offers for 300/70R20
Price comparison — 300/70R20
Showing 3 of 3 tires
Mrl Rrt 770 Farm Maxx 70
300/70R20
All-seasonPassenger
Price
$410.99
at SimpleTire4.6(8,900)
Excl. install
Price
$410.99
at SimpleTire
Alliance 470 Agristar Ii R 1w
300/70R20
Load120 · 3,086 lbsSpeedD
All-seasonPassenger
Price
$428.99
at SimpleTire4.6(8,900)
Excl. install
Price
$428.99
at SimpleTire
Prices per tire · Sales tax may apply · Updated 1 hour ago · Submit a price correction
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What Does 300/70R20 Mean?
300
Width
millimetres
70
Profile
% of width
20
Rim
inches
A 300mm wide tire with a sidewall height equal to 70% of the width (210.0mm), fitting a 20-inch rim — a common passenger tire size in the US market.
FAQ — 300/70R20 Tires
Where can I buy 300/70R20 tires online in the USA?+
The cheapest 300/70R20 tires we track start at $355.99 from SimpleTire. Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide — use the table above to compare.
How much does a 300/70R20 tire cost in the USA?+
300/70R20 tires typically range from about $355.99 for value brands up to $783.18 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 300/70R20 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 300/70R20 also have approved alternative sizes — see our vehicle fitment pages for common models.
How much does tire installation cost for 300/70R20?+
Most US tire shops charge $15–$25 per tire for mount and balance. Wheel alignment is often $75–$150 extra. Retailers like Tire Rack let you ship to a local installer at checkout.
Is 300/70R20 the same as 300/70R20?+
Yes — same size. Both describe a 300mm wide tire with a 70% sidewall on a 20-inch rim.
Related Tire Sizes
Looking for a specific brand? Petlas, Mrl, Alliance. City hubs: Houston, Los Angeles, Chicago, New York. Seasons: all-season, winter.