Nexen Roadian AT Pro RA8 LT285/70R17 Tires
Nexen Roadian AT Pro RA8 LT285/70R17 E 121/118S is an all-terrain tire priced from $248.00.
Nexen Roadian AT Pro RA8 LT285/70R17 E 121/118S Tire Specs
LT285/70R17 is a LT-Metric tire used as an original equipment on a variety of popular pickup trucks and sport utility vehicles. It also comes in a Metric (285/70R17) and a P-Metric (P285/70R17) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
LT indicates that LT285/70R17 is a light truck tire.
285 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 LT285/70R17 tire is 285 millimeters.
70 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For LT285/70R17 tire, the sidewall height is 70% of its tread width.
R denotes that LT285/70R17 tire has radial construction.
17 represents the wheel diameter in inches that the tire is designed to fit. LT285/70R17 can be mounted on rims with 17 inches in diameter.
E denotes the load range of a tire. Load Range E is equivalent to a 10-ply rating, but this doesn't mean the tire actually has 10 physical plies. These tires are generally rated for a maximum inflation pressure of 80 psi, and are commonly used on vehicles that carry heavy cargo or tow trailers, such as full-size vans, pickup trucks, and larger SUVs. They are also found on commercial trucks and RVs.
121/118 indicates a dual load index, meaning a tire can be used in a single or a dual application. For a single application, load index of 121 can support a maximum load of 3197 pounds or 1450 kilograms per tire. For a dual application, load index of 118 can support a maximum load of 2910 pounds or 1320 kilograms per tire.
S indicates the speed rating. A tire with a speed rating of S is approved for speeds up to 112 miles per hour or 180 kilometers per hour under optimal conditions.
Maximum inflation for Nexen Roadian AT Pro RA8 LT285/70R17 tire is 80 psi.
Tire manufacturer part number (MPN) is 15218NXK.

LT285/70R17 Dimensions Chart
Nexen Roadian AT Pro RA8 LT285/70R17 tire has a diameter of 32.7", a width of 11.2", mounts on a 17" rim, and makes 617 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 285 mm | 11.2" |
Aspect Ratio | 70% | |
Rim Diameter | 432 mm | 17" |
Tire Diameter | 831 mm | 32.7" |
Sidewall Height | 199.5 mm | 7.9" |
Circumference | 2609 mm | 102.7" |
Revolutions | 383 per km | 617 per mile |
More LT285/70R17 Tires
Here are the lowest priced tires availabe in LT285/70R17 tire size.

Milestar Patagonia H/T LT285/70R17
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GT Radial Adventuro AT3 LT285/70R17
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Accelera Omikron A/T LT285/70R17
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Westlake SL309 LT285/70R17
from $172.97
Westlake SL376 M/T LT285/70R17
from $176.99
Westlake SL309 LT285/70R17
from $179.99
Westlake SL376 M/T LT285/70R17
from $182.97
Westlake SL369 A/T LT285/70R17
from $186.99Shop more LT285/70R17 tires with tire finder.
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