Toyo · Open Country A/T III · LT315/70R17
Toyo Open Country A/T III LT315/70R17 121S
3PMSThe size LT315/70R17 means a tire 315 mm wide, with a sidewall 70% as tall as it is wide (about 221 mm), built for 17-inch wheels. Load index 121 means each tire can carry up to 1,450 kg (3,197 lb), or 5,800 kg for a set of four. Speed rating S means it is certified for sustained speeds up to 180 km/h (112 mph).
$436.00 per tire
Set of 4: $1,744.00 before tax
In stock
- Free delivery in ON & QC, 1–3 business days
- Or pick up in Etobicoke
- 30-day returns on unused tires (see policy)
SKU TY 355590 · GTIN 4981910529347
Specifications
| Size | LT315/70R17 |
|---|---|
| Load index | 121 — 1,450 kg (3,197 lb) per tire |
| Speed rating | S — 180 km/h (112 mph) |
| Season | All-weather |
| 3PMS (severe snow) | Yes |
| XL | No |
| Run-flat | No |
| Studdable | No |
| Tread depth (new) | 17/32″ (13.5 mm) |
| Overall diameter | 873 mm (34.4″) |
| Revolutions per km | 365 |
| Tire type | Light truck (LT) |
About the Toyo Open Country A/T III
The Toyo Open Country A/T III is an all-terrain tire for pickups, SUVs and crossovers that balances quiet highway manners with grip on gravel, dirt and snow. It carries the 3PMS snowflake, so it meets Quebec’s winter tire requirement.
Other Toyo Open Country A/T III sizes
- LT235/75R15 104S
- 235/75R15 108T XL
- 30X9.50R15LT 104S
- 215/65R16 102T XL
- LT215/85R16 115Q
- 225/70R16 103T
- 225/75R16 104S
- LT225/75R16 115Q
- 235/70R16 106T
- 245/70R16 106S
- 245/75R16 111T
- 245/75R16 111T
- LT245/75R16 120S
- LT245/75R16 120S
- 255/70R16 115T XL
- 255/70R16 115T XL
- 265/70R16 111T
- 265/70R16 111T
- 265/75R16 116T
- LT265/75R16 123R
- LT285/75R16 126R
- LT305/70R16 124R
- 215/65R17 103T XL
- 225/65R17 102T
- LT225/65R17 107S
- 235/65R17 108H XL
- 235/75R17 108S
- LT235/80R17 120R
- LT245/65R17 111T
- 245/70R17 110T
- LT245/70R17 119R
- LT245/75R17 121S
- LT255/70R17 121S
- LT255/75R17 111S
- 265/65R17 116T XL
- LT265/65R17 120S
- LT265/70R17 112T
- 265/70R17 115T
- 265/70R17 115T
- LT265/70R17 121S
- LT265/70R17 121S
- LT275/70R17 124T
- LT285/70R17 116Q
- 285/70R17 117T
- LT285/70R17 121S
- LT285/70R17 121S
- LT285/75R17 121S
- LT305/70R17 121R
- 35X12.50R17LT 121R
- 33X12.50R17LT 124S
- 235/60R18 107T XL
- 235/65R18 110T XL
- 245/60R18 109T XL
- 255/60R18 112T XL
- 265/60R18 110T
- LT265/60R18 119S
- 265/65R18 114T
- 265/70R18 116T
- LT265/70R18 124Q
- LT275/65R18 113T
- LT275/65R18 113T
- 275/65R18 116T
- LT275/65R18 123S
- LT275/65R18 123S
- LT275/70R18 125S
- LT275/70R18 125S
- 285/60R18 120S XL
- LT285/65R18 125S
- LT295/70R18 129S
- 305/60R18 116S
- LT305/65R18 128Q
- 35X12.50R18LT 118R
- 33X12.50R18LT 122Q
- 35X12.50R18LT 128Q
- LT325/60R18 124S
- LT325/65R18 127R
- 255/60R19 113H XL
- 245/50R20 105H XL
- 255/50R20 109T XL
- 265/50R20 111T XL
- 275/55R20 117T XL
- LT275/55R20 120T
- 275/60R20 115T
- LT275/60R20 123T
- LT275/65R20 126S
- 285/55R20 114T
- LT285/55R20 122T
- LT285/65R20 127S
- 35X11.50R20LT 124R
- 295/55R20 116T
- LT295/55R20 123T
- LT295/60R20 126S
- LT295/65R20 129S
- 305/50R20 120T XL
- LT305/55R20 125Q
- 33X12.50R20LT 119Q
- 35X12.50R20LT 125Q
- LT325/60R20 126R
- 35X13.50R20LT 126Q
- 275/50R22 111T
- 285/45R22 114H XL
- LT285/50R22 121R
- LT285/55R22 124S
- LT295/50R22 122T
- LT295/55R22 125T
- LT295/55R22 125T
- 35X12.50R22LT 121Q
- 37X12.50R22LT 127Q
- LT325/50R22 127Q
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Questions about the Toyo Open Country A/T III LT315/70R17
What does 121S mean on the Toyo Open Country A/T III LT315/70R17?
The load index 121 means each tire carries up to 1,450 kg, and speed rating S means it is rated for up to 180 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Toyo Open Country A/T III LT315/70R17 in winter?
Yes. It carries the Three-Peak Mountain Snowflake (3PMS) symbol, so it is certified for severe snow and meets Quebec’s winter-tire requirement (December 1 to March 15).
How fast is delivery and is it free?
Delivery is free to any address in Ontario or Quebec, usually within 1 to 3 business days. You can also pick up your order at 321 Rexdale Blvd, Etobicoke, Monday to Friday from 9 a.m. to 5 p.m.