305/40R20 tires
The size 305/40R20 means a tire 305 mm wide, with a sidewall 40% as tall as it is wide (about 122 mm), built for 20-inch wheels. Its overall diameter is about 752 mm (29.6 in). We have 9 305/40R20 tires in stock from 10 models, starting at $420.00 per tire.
9 tires in stock in 305/40R20
$420.00In stock
$464.00In stock
$474.00In stock
$497.00In stock
$507.00In stock
$580.00In stock
$599.00In stock
$648.00In stock
$788.00Only 1 left
1 more models currently out of stock
Sizes close to 305/40R20
- 245/50R20 753 mm
- 275/45R20 756 mm
- 265/45R20 747 mm
- 295/40R20 744 mm
- 235/50R20 743 mm
- 255/50R20 763 mm
- 285/45R20 765 mm
- 255/45R20 738 mm
Within 3% overall diameter on the same rim. Only change size with a professional’s advice; load index and clearance must still match.
Questions about the 305/40R20
What does the tire size 305/40R20 mean?
The size 305/40R20 means a tire 305 mm wide, with a sidewall 40% as tall as it is wide (about 122 mm), built for 20-inch wheels.
What is the cheapest 305/40R20 tire in stock?
Right now the lowest-priced 305/40R20 tire in stock is the Hankook K137A at $420.00 per tire. We have 9 305/40R20 tires in stock in total.
Can I use a different size instead of 305/40R20?
Only with professional advice. A replacement size must keep the overall diameter within about 3%, fit your wheel and suspension, and meet or exceed your vehicle’s load index and speed rating.