Bridgestone DriveGuard Plus 225/45R17 Tires
Bridgestone DriveGuard Plus 225/45R17 SL 91W is a touring all-season tire with run-flat capability priced from $250.99.
Bridgestone DriveGuard Plus 225/45R17 SL 91W Tire Specs
225/45R17 is a Metric tire used as an original equipment on a variety of popular passenger cars. It also comes in a P-Metric (P225/45R17) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
225 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 225/45R17 tire is 225 millimeters.
45 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 225/45R17 tire, the sidewall height is 45% of its tread width.
R denotes that 225/45R17 tire has radial construction.
17 represents the wheel diameter in inches that the tire is designed to fit. 225/45R17 can be mounted on rims with 17 inches in diameter.
SL denotes the load range of a tire. Standard Load or SL tires are typically found on passenger cars, smaller SUVs, and light trucks. These tires are designed to operate at standard inflation pressures and are not meant for carrying heavy loads.
91 indicates the load index. A tire with a load index of 91 can support a maximum load of 1356 pounds or 615 kilograms per tire.
W indicates the speed rating. A tire with a speed rating of W is approved for speeds up to 168 miles per hour or 270 kilometers per hour under optimal conditions.
Bridgestone DriveGuard Plus 225/45R17 is a run-flat tire designed to resist the effects of deflation when punctured, and to enable the vehicle to continue to be driven at a reduced speed for a limited distance.
Maximum inflation for Bridgestone DriveGuard Plus 225/45R17 tire is 51 psi.
Uniform Tire Quality Grading System (UTQG) rating for Bridgestone DriveGuard Plus 225/45R17 tire is 640 A A.
Tire manufacturer part number (MPN) is 006455.

225/45R17 Dimensions Chart
Bridgestone DriveGuard Plus 225/45R17 tire has a diameter of 25", a width of 8.9", mounts on a 17" rim, and makes 807 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 225 mm | 8.9" |
Aspect Ratio | 45% | |
Rim Diameter | 432 mm | 17" |
Tire Diameter | 634 mm | 25" |
Sidewall Height | 101 mm | 4" |
Circumference | 1991 mm | 78.5" |
Revolutions | 502 per km | 807 per mile |
More 225/45R17 Tires
Here are the lowest priced tires availabe in 225/45R17 tire size.

GT Radial Champiro UHP A/S 225/45R17
from $72.66
Milestar MS932 Sport 225/45R17
from $72.98
Westlake SA-07 225/45R17
from $76.94
Accelera Phi 225/45R17
from $76.99
Achilles Touring Sport A/S 225/45R17
from $81.99
Milestar MS932 Sport 225/45R17
from $83.95
GT Radial IcePro 3 225/45R17
from $83.99
Riken Raptor ZR A/S 225/45R17
from $86.38Shop more 225/45R17 tires with tire finder.
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