Tires Size 285/45R20
Dimensions, specs, and every size 285/45R20 tire currently in stock
30.1"
765 mm · calculated
285 mm
11.22 inches
5.05"
128.3 mm · 45% profile
20"
508.0 mm
Showing 1 to 1 of 1 products
285/45R20 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 11.22 in | 285 mm |
| Aspect ratio | 45% | — |
| Sidewall height | 5.05 in | 128.3 mm |
| Overall diameter (calculated) | 30.1 in | 765 mm |
| Wheel / rim diameter | 20 in | 508.0 mm |
| Construction | Radial | — |
What does 285/45R20 mean?
Reading the code on your sidewall
285 mm
The distance from sidewall to sidewall across the tire's widest point.
45% profile
The sidewall stands 45% of the section width, which is 128.3 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
20 in
Fits a wheel measuring 20 inches across.
285/45R20 Questions & Answers
Dimensions and fitment guidelines for size 285/45R20
Need Help Choosing The Right Tires?
Have questions about fitment, brands, or pricing? Our team of tire experts is here to guide you to the perfect set — zero pressure, zero sales tactics.
Talk to a Tire Specialist Today
We make tire buying fast and effortless. Call or email us (Mon – Sat, 9AM – 5PM PT) to check size compatibility, load index, or speed ratings for your vehicle.
Expert Advice
Reply within 1 business day
Shop Our Collection
Explore premium tires, wheels, and fitments from top brands
Barkley Aphelios UHP 235/50ZR17
Toyo Observe GSI-5 Winter 255/55R19
Toyo Extensa HP II 225/45R17
Lionhart Lionclaw H/T P265/70R17
Comforser CF710 UHP 255/45ZR17
Fortune Viento FSR702 A/S 245/35ZR18
Roadtrack Terrena UHP 225/55ZR19
Barkley Aphelios UHP 235/50ZR17
Toyo Observe GSI-5 Winter 255/55R19
Toyo Extensa HP II 225/45R17
Lionhart Lionclaw H/T P265/70R17
Comforser CF710 UHP 255/45ZR17
Fortune Viento FSR702 A/S 245/35ZR18
Roadtrack Terrena UHP 225/55ZR19