Toyo · Observe GSi-6 HP · 245/45R17
Toyo Observe GSi-6 HP 245/45R17 99H
3PMSXLThe size 245/45R17 means a tire 245 mm wide, with a sidewall 45% as tall as it is wide (about 110 mm), built for 17-inch wheels. Load index 99 means each tire can carry up to 775 kg (1,709 lb), or 3,100 kg for a set of four. Speed rating H means it is certified for sustained speeds up to 210 km/h (130 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure.
$276.00 per tire
Set of 4: $1,104.00 before tax
Only 3 left
- Free delivery in ON & QC, 1–3 business days
- Or pick up in Etobicoke
- 30-day returns on unused tires (see policy)
SKU TY 142860 · GTIN 4981910510864
Specifications
| Size | 245/45R17 |
|---|---|
| Load index | 99 — 775 kg (1,709 lb) per tire |
| Speed rating | H — 210 km/h (130 mph) |
| Season | Winter |
| 3PMS (severe snow) | Yes |
| XL | Yes |
| Run-flat | No |
| Studdable | No |
| Tread depth (new) | 11/32″ (8.7 mm) |
| Sidewall | Black Sidewall |
| Overall diameter | 652 mm (25.7″) |
| Revolutions per km | 488 |
| 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 245/45R17
- Cadillac CTS 2014–2019
- Mercedes-Benz E350 2006–2016
- Audi A4 2008–2016
- Mercedes-Benz E250 2014–2016
- Mercedes-Benz E400 2014–2015
- Audi A6 2005–2011
- Mercedes-Benz E 550 2007–2011
- Audi A5 2008–2010
- Audi TT 2008–2009
- Volvo S80 2007–2009
- BMW 525i 2004–2007
- BMW 525xi 2006–2007
- Mercedes-Benz E500 2003–2006
- Pontiac GTO 2004–2006
- Mercedes-Benz E320 2003–2005
- Mercedes-Benz Armored 2004–2005
- Ford Mustang 1993–2004
- Chevrolet Corvette 1997–2004
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
- 215/45R18 89V
- 225/40R18 92V XL
- 225/45R18 95V XL
- 225/50R18 99V XL
- 235/40R18 95V 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 245/45R17
Which vehicles use 245/45R17 tires?
245/45R17 is original equipment on vehicles including the Cadillac CTS (2014–2019), Mercedes-Benz E350 (2006–2016), Audi A4 (2008–2016), Mercedes-Benz E250 (2014–2016), Mercedes-Benz E400 (2014–2015), Audi A6 (2005–2011). Check the placard on your driver’s door jamb to confirm your size.
What does 99H mean on the Toyo Observe GSi-6 HP 245/45R17?
The load index 99 means each tire carries up to 775 kg, and speed rating H means it is rated for up to 210 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 245/45R17 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.