Original tires were 6.70 x 15.Conversion charts state 20575R15 or 21570R15 will fit. Which is the better size to use on a 56 Thunderbird?

25

Asked by Windbye1 Jan 11, 2008 at 07:19 PM about the 1956 Ford Thunderbird

Question type: Maintenance & Repair

2 Answers

83,785

Yes, this is a smaller diameter but slightly wider tire that will provide excellent handling for you without making the vehicle look "tire heavy".

1 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    Larry Sturgis
    Reputation
    2,960
  • #2
    Gene Arnett
    Reputation
    2,080
  • #3
    MrBlueOval
    Reputation
    1,570
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Corvette
23 Great Deals out of 767 listings starting at $18,999
Used Mercedes-Benz SL-Class
7 Great Deals out of 112 listings starting at $9,055

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.