Still has some tread left....was on my Mercedes....good for a year of driving....
Make an offer and come get them
π Vehicles Known to Use 255/55R18 as a Factory Tire Size
Acura
Acura MDX (2007β2013) β factory 255/55R18 on many trims.
Audi
Audi Q7 (2007β2015) β many model years use 255/55R18.
BMW
BMW X5 (2000β2020+ depending on trim) β 255/55R18 has been used on base or optional wheel packages.
Cadillac
Cadillac SRX (2004β2009) β comes with 255/55R18 on some trims.
Dodge
Dodge Dakota (1990sβearly 2000s) β some trims.
Dodge Durango (late 1990sβearly 2000s).
Ford / Related
Ford Endeavour / Everest (2006β2015) β similar-sized SUVs outside North America (Endeavour is like the Ford Everest).
Honda
Honda CR-V (2007β2012) β uses 255/55R18 on many trims.
Honda Pilot (2003β2015).
Honda MR-V (2006β2008) β Hondaβs SUV (essentially an Isuzu Rodeo derivative).
Hyundai
Hyundai Santa Fe (2013β2019) β many model years with 255/55R18.
Hyundai Santa Fe XL (2018β2019).
Hyundai Santa Fe Sport (2013β2018).
Isuzu
Isuzu Axiom (2002β2004) β used this size.
Mitsubishi
Mitsubishi Endeavor (2004β2011) β 255/55R18 on many trims.
Mercedes-Benz
Various models from the mid-2000s to mid-2010s used this size as a factory tire (and in some cases optional tire size), especially on:
Mercedes-Benz ML / GLE-Class SUVs (including ML250, ML350, ML500 years)
Mercedes-Benz R-Class (R320, R350, R500)
β‘οΈ These sizes include 255/55R18 on various trims.
Porsche
Porsche Cayenne (older model years) β some trims use 255/55R18.
Porsche Macan β rear tires of 255/55R18 when staggered fitment is used (front often a smaller size).
π§ General Notes on 255/55R18
This size is very common on SUVs and crossovers β especially mid-size and luxury models β because it strikes a balance of width, sidewall height, and diameter ideal for off-road capability, comfort, and load capacity.
A tire thatβs 255 mm wide sitting on an 18β³ wheel with a 55% aspect ratio has an overall diameter of about 29β³, making it suitable for vehicles that need a larger rolling diameters and good ride quality.