305/40R18 Tires

We stock 2 tires in size 305/40R18 from 1 brand. Prices run from $271.50 to $359.25 per tire ($1086.00–$1437.00 per set of four).

2 tires found
Nitto NT555R P305/40R18 NT555R
Nitto
NT555R
P305/40R18
$271.50/tire
$1086.00 set of 4
Nitto NT555RII P305/40R18 NT555RII (Dot-Compliant)
Nitto
NT555RII
P305/40R18
$359.25/tire
$1437.00 set of 4

Frequently asked questions

What does 305/40R18 mean?

305 is the section width in millimetres, 40 is the aspect ratio (the sidewall is 40% of the width, about 122 mm), and R18 means a radial tire for a 18-inch wheel. Overall diameter is roughly 27.6 inches.

How much do 305/40R18 tires cost?

At ExtraBrake they range from $271.50 to $359.25 per tire, which is $1086.00 to $1437.00 for a set of four.

Can I fit a different size than 305/40R18?

Only fit a size approved for your vehicle. The manufacturer's recommended size is printed on the driver's door-jamb placard and in the owner's manual; changing size affects speedometer accuracy, load capacity and handling.