2014 Ford F-150 SVT Raptor Tire Size

The original tire size for your 2014 Ford F-150 SVT Raptor is listed below. Tap on the box to view a color-coded explanation of the best Ford F-150 tire size.

LT315/70R17/D 121S

Simplified Size:  315-70-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2014 Ford F-150 SVT Raptor is LT315/70R17/D 121S.  A color-coded explanation of the 2014 Ford F-150 SVT Raptor's tire size is shown below.


This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle

This number indicates that your tire has a width of 315 millimeters.


This number means that your tire has an aspect ratio of 70%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width.  In this case, the sidewall height works out to be 220 millimeters.


This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

BBias Belt

The tire size was designed to fit rims or wheels that are 17 inches in diameter.


The mark of D denotes your tire's load range, or ply rating.  A load range of D means that the tire has a ply rating of 8.  Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures.  Tires with higher inflation pressures can carry heavier loads.


This tire has a load index of 121, which means it's capable of carrying a load of 3190 pounds (1450 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.


This tire has a speed rating of S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

2014 Ford F-150 SVT Raptor - Similar Models

The 2014 Ford F-150 SVT Raptor has similar models that may have different tire sizes.

2014 Ford F-150 FX22014 Ford F-150 FX42014 Ford F-150 King Ranch2014 Ford F-150 Lariat2014 Ford F-150 Limited2014 Ford F-150 Platinum2014 Ford F-150 STX2014 Ford F-150 XL2014 Ford F-150 XLT