Toyo · Observe GSi-6 HP · 235/40R18
Toyo Observe GSi-6 HP 235/40R18 95V
3PMSXLThe size 235/40R18 means a tire 235 mm wide, with a sidewall 40% as tall as it is wide (about 94 mm), built for 18-inch wheels. Load index 95 means each tire can carry up to 690 kg (1,521 lb), or 2,760 kg for a set of four. Speed rating V means it is certified for sustained speeds up to 240 km/h (149 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure.
$311.00 per tire
Set of 4: $1,244.00 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 142810 · GTIN 4981910510901
Specifications
| Size | 235/40R18 |
|---|---|
| Load index | 95 — 690 kg (1,521 lb) per tire |
| Speed rating | V — 240 km/h (149 mph) |
| Season | Winter |
| 3PMS (severe snow) | Yes |
| XL | Yes |
| Run-flat | No |
| Studdable | No |
| Tread depth (new) | 11/32″ (8.7 mm) |
| Overall diameter | 645 mm (25.4″) |
| Revolutions per km | 494 |
| Tire type | Passenger |
About the Toyo Observe GSi-6 HP
The Toyo Observe GSi-6 HP is a studless winter tire for sedans, coupes and crossovers that balances 3PMS snow and ice traction with responsive handling and higher speed ratings.
Vehicles that use 235/40R18
- Honda Civic 2017–2024
- Cadillac CT4 2020–2024
- Toyota GR Corolla 2023–2024
- Mercedes-Benz CLA35 2020–2024
- Hyundai Elantra 2021–2024
- Acura Integra 2023–2024
- Mercedes-Benz A35 AMG 2020–2021
- Mercedes-Benz SLC43 2017–2020
- Cadillac CT4-V 2020
- Mercedes-Benz CLA250 2016–2019
- Mercedes-Benz CLA45 2014–2019
- Volvo S60 2004–2018
- Ford Focus 2012–2018
- Volvo V60 2015–2018
- Volkswagen CC 2009–2017
- Mercedes-Benz E 550 2010–2017
- Mercedes-Benz E400 2015–2017
- Mercedes-Benz C63 2008–2016
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Toyo Observe GSi-6 HP sizes
- 195/50R16 84H
- 195/55R16 87H
- 205/55R16 94H XL
- 215/55R16 97H XL
- 205/55R17 95V XL
- 215/45R17 91H XL
- 215/50R17 95H XL
- 215/55R17 98H XL
- 225/45R17 94H XL
- 225/50R17 94V
- 225/55R17 97H
- 235/50R17 96V
- 245/45R17 99H XL
- 215/45R18 89V
- 225/40R18 92V XL
- 225/45R18 95V XL
- 225/50R18 99V XL
- 235/45R18 98V XL
- 245/40R18 97V XL
- 245/45R18 100V XL
- 245/50R18 104V XL
- 255/35R18 94V XL
- 255/40R18 99V XL
- 255/40R18 99V XL
- 225/40R19 93V XL
- 235/35R19 91V XL
- 235/40R19 96V XL
- 235/45R19 95V
- 245/40R19 98V XL
- 255/35R19 96V XL
- 255/40R19 100V XL
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Questions about the Toyo Observe GSi-6 HP 235/40R18
Which vehicles use 235/40R18 tires?
235/40R18 is original equipment on vehicles including the Honda Civic (2017–2024), Cadillac CT4 (2020–2024), Toyota GR Corolla (2023–2024), Mercedes-Benz CLA35 (2020–2024), Hyundai Elantra (2021–2024), Acura Integra (2023–2024). Check the placard on your driver’s door jamb to confirm your size.
What does 95V mean on the Toyo Observe GSi-6 HP 235/40R18?
The load index 95 means each tire carries up to 690 kg, and speed rating V means it is rated for up to 240 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Toyo Observe GSi-6 HP 235/40R18 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.