Front: 235/50R18 101Y XL BW
Rear: 255/45R18 103Y XL BW
Tire specs
- Load index
- 101
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2355018KUM2364803
2011 Cadillac STS Premium RWD — 235/50R18
2011 Cadillac STS Premium RWD
- Factory size
- 235/50R18 / 255/45R18
Front: 235/50R18Rear: 255/45R18
2 front + 2 rear
Front: 235/50R18Rear: 255/45R18
7 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 235/50ZR18 101Y XL BW
Rear: 255/45ZR18 103Y XL BW
Tire specs
- Warranty
- 45,000 miles
- Load index
- 101
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2355018MIC20421
Front: 235/50R18 97H SL BW
Rear: 255/45R18 99H SL BW
Tire specs
- Warranty
- 60,000 miles
- Load index
- 97
- Speed rating
- H (130 mph)
- Load range
- Standard load (SL)
- Tread depth
- 10/32"
- Item #
- 2355018CON15491160000
Front: 235/50ZR18 101W XL BW
Rear: 255/45ZR18 103W XL BW
Tire specs
- Load index
- 101
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10.2/32"
- Item #
- 2355018NIT211120
Front: 235/50R18 101W XL BW
Rear: 255/45R18 103W XL
Tire specs
- Warranty
- 45,000 miles
- Load index
- 101
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.4/32"
- Item #
- 2355018TOY196140
Front: 235/50R18 97H SL BW
Rear: 255/45R18 99H SL BW
Tire specs
- Warranty
- 60,000 miles
- Load index
- 97
- Speed rating
- H (130 mph)
- Load range
- Standard load (SL)
- Tread depth
- 10/32"
- Item #
- 2355018CON15494430000
Continental
ExtremeContact DWS06 Plus
235/50ZR18 97W SL BW
Ultra High Performance50,000 miles
View tire detailsFront: 235/50ZR18 97W SL BW
Rear: 255/45ZR18 103Y XL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 97
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Tread depth
- 10/32"
- Item #
- 2355018CON15572900000
What size tires does the 2011 Cadillac STS Premium RWD take?
The factory tire sizes for the 2011 Cadillac STS Premium RWD are 235/50R18 in front and 255/45R18 in the rear.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 235/50R18 | — | — |
| Rear | 255/45R18 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.