Tires
305/50R20 Tires
Shop 305/50R20 tires for trucks, SUVs, and light-duty pickups. Compare all-season, winter, and all-weather options from top brands with free shipping across the USA.
17 products found
305/50R20 Tires — Buying Guide for American Drivers
305/50R20 is a popular tire size for trucks, SUVs, and light-duty pickups in the USA. You may also see this size written as 305/50R20, 305 50 R20, 305-50-20, or 3055020 — all of those refer to the same tire. When shopping 305/50R20 tires, look for a load index that matches your vehicle's placard rating (typically 91–110 for passenger and light truck applications) and a speed rating of H or V for highway driving. All-season 305/50R20 tires are built for spring, summer, and fall driving when average temperatures stay above 7 °C — they harden in real American winter cold, so they're not a substitute for proper winter rubber. For sub-zero temperatures, snow, and ice you want a dedicated winter tire in 305/50R20 with the Three-Peak Mountain Snowflake (3PMSF) symbol, which is also a legal requirement in Quebec from December 1 to March 15. All-weather 305/50R20 tires split the difference — 3PMSF-certified for winter use but designed to run year-round without a seasonal swap, which is the right call for milder American climates. Filter by season, brand, speed rating, and load index above to find the right 305/50R20 tire for your vehicle. Autrex ships across the USA with free shipping on orders over $99.
305/50R20 reads as a 305 mm tread width, a sidewall 50% as tall as that width, on a 20-inch rim.
We currently list 17 305/50R20 tires available to order, from brands including Nitto, Falken, BF Goodrich, General Tire and Michelin (10 all-season and 7 all-weather).
305/50R20 tire size specifications
305/50R20 is a metric tire size: a 305 mm section width, a sidewall 50% as tall as that width, on a 20-inch rim.
| Specification | Value | Source |
|---|---|---|
| Tire size | 305/50R20 | From the size |
| Sizing system | Metric | From the size |
| Section width | 305 mm (12.0 in) | From the size |
| Aspect ratio | 50% | From the size |
| Sidewall height | 153 mm (6.0 in) | Calculated |
| Rim diameter | 20 in | From the size |
| Overall diameter | 813 mm (32.0 in) | Calculated |
| Circumference | 2,554 mm (100.6 in) | Calculated |
| Revolutions per km | 392 | Calculated |
| Overall diameter reported on listings | 32.00 to 32.10 in | Listings in stock |
| Load index | 117, 120, 121/118 | Listings in stock |
| Speed rating | H, Q, S, T, V | Listings in stock |
| Load range | E | Listings in stock |
| Tire type | LT, P | Listings in stock |
| Seasons | All-season, All-weather | Listings in stock |
Dimensions are calculated from the size and are nominal; real tires vary by model. Load index, speed rating and load range are read from the 17 305/50R20 tires we list in stock. Match them to your vehicle's placard.
Compare 305/50R20 tires by brand
17 305/50R20 tires in stock from 13 brands.
| Brand | In stock | Load index | Load range | Speed rating | Season | Models |
|---|---|---|---|---|---|---|
| Nitto | 3 | 120 | — | H, Q, S | All-season, All-weather | Recon Grappler A/T, NT420V, Ridge Grappler |
| BF Goodrich | 2 | 117 | E | S | All-weather | All-Terrain T/A KO3, All-Terrain T/A KO2 |
| Falken | 2 | 120 | — | H, T | All-season, All-weather | Wildpeak A/T4W, Ziex STZ05 AS |
| General Tire | 2 | — | — | — | — | — |
| General Tire & Rubber | 2 | 120 | — | T, V | All-season, All-weather | Grabber A/Tx, G-Max AS-07 |
| Atturo | 1 | 121/118 | — | Q | All-season | Trail Blade XT |
| Federal Tires | 1 | 120 | — | T | All-season | Xplora AT |
| iLink Tires | 1 | 120 | — | S | All-season | Terramax LSR2 A/T |
| Michelin | 1 | 120 | — | H | All-season | Defender LTX M/S 2 |
| Mickey Thompson | 1 | 120 | — | T | All-weather | Baja Boss A/T |
| Radar Tires | 1 | 120 | — | H | All-weather | Renegade AT-5 |
| Toyo Tire | 1 | 120 | — | V | All-season | Proxes ST III |
| Venom Power | 1 | 120 | — | H | All-season | Ragnarok GTS |
305/50R20 tire questions
- What does 305/50R20 mean?
- 305/50R20 describes a tire 305 mm wide at its widest point, with a sidewall 50% as tall as it is wide, built for a 20-inch rim.
- How tall is a 305/50R20 tire?
- Calculated from the size, a 305/50R20 tire stands about 813 mm (32.0 inches) tall. The tires we list in this size report 32.00 to 32.10 inches, because real tires vary by model.
- Which brands make 305/50R20 tires?
- We currently list 305/50R20 tires from Nitto, BF Goodrich, Falken, General Tire, General Tire & Rubber, Atturo, Federal Tires and iLink Tires.
