Ford F-150 2008 Tire Pressures: Find Correct Tire Pressures by Trim & Size
Looking for the right tire pressures for your 2008 Ford F-150? We've put together a comprehensive list of tire pressures for every trim and tire size to ensure you're driving with optimal performance and safety.
Ford F-150 2008 Tire Pressures By Trim
Ford F-150 models manufactured in 2008 came in various trims, each equipped with specific tire sizes. Check out the recommended tire pressures below. We've also listed optional tires for your convenience. For additional details, refer to your vehicle owner's manual!
FX2 Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P265/60R18 T
35.0
35.0
BOTH
P275/55R20 S
35.0
35.0
FX4 Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P275/65R18 T
35.0
35.0
BOTH
LT275/65R18/C S
45.0
50.0
BOTH
P275/55R20 S
35.0
35.0
Harley-Davidson Edition Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P275/45R22 V
35.0
35.0
King Ranch Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P265/60R18 T
35.0
35.0
BOTH
P275/65R18 T
35.0
35.0
BOTH
P275/55R20 S
35.0
35.0
Lariat Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P275/55R20 S
35.0
35.0
BOTH
P275/65R18 T
35.0
35.0
BOTH
P265/60R18 T
35.0
35.0
BOTH
LT275/65R18/C S
40.0
40.0
Limited Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P275/45R22 V
35.0
35.0
STX Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P255/70R17 S
35.0
35.0
BOTH
P255/65R17 S
35.0
35.0
BOTH
P275/65R18 T
35.0
35.0
BOTH
P265/60R18 T
35.0
35.0
XL Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P235/75R17 S
35.0
35.0
BOTH
P235/70R17 S
38.0
38.0
BOTH
LT245/70R17/D S
50.0
60.0
BOTH
P255/70R17 S
35.0
35.0
BOTH
P255/65R17 S
35.0
35.0
XLT Trim:
Front or Rear
Tire
Front (psi)*
Rear (psi)*
BOTH
P275/65R18 T
35.0
35.0
BOTH
P265/60R18 T
35.0
35.0
BOTH
P275/55R20 S
35.0
35.0
BOTH
P255/65R17 S
35.0
35.0
BOTH
P235/70R17 S
38.0
38.0
BOTH
LT245/70R17/D S
50.0
60.0
BOTH
P235/75R17 S
35.0
35.0
BOTH
P255/70R17 S
35.0
35.0
BOTH
P255/65R17 S
35.0
35.0
BOTH
P275/65R18 T
35.0
35.0
BOTH
P255/70R17 S
35.0
35.0
BOTH
P265/60R18 T
35.0
35.0
Tire Pressures by Size for Ford F-150 2008
Here, you'll find detailed information on tire pressures organized by tire size. It's essential to ensure your vehicle's tires are properly inflated for top performance and safety on the road. Don't want to pay for air for your tires? Use our search tool to find a free air pump near you.
Tire
Front (psi)*
Rear (psi)*
P275/65R18 T
35.0
35.0
LT275/65R18/C S
45.0
50.0
P275/55R20 S
35.0
35.0
P265/60R18 T
35.0
35.0
P275/45R22 V
35.0
35.0
P255/70R17 S
35.0
35.0
P255/65R17 S
35.0
35.0
P235/70R17 S
38.0
38.0
LT245/70R17/D S
50.0
60.0
P235/75R17 S
35.0
35.0
* This information is gathered from third-party sources and is provided solely for informational purposes. It is presented on an "as is" basis. FreeAirNear.me does not guarantee or make any assurances regarding the accuracy or reliability of this information. Always refer to your vehicle's owner's manual for additional guidance.
When you take a quick look at a tire sidewall, the sequence of numbers and letters might seem mysterious, but they actually communicate crucial details about the tire's specifications. Let's break down the sample tire size P235/75R17 S to uncover its significance.
Width: 235
The first number, 235, denotes the width of the tire in millimeters. In this case, the tire's width spans 235 millimeters from one sidewall to the other.
Profile: 75
Following the width is the aspect ratio, represented by the number 75. This figure indicates the height of the tire's sidewall as a percentage of its width. In our example, the sidewall height is 75% of the tire's width.
Rim Size: 17
The next number, 17, specifies the diameter of the wheel rim in inches that the tire is designed to fit. Therefore, this tire is intended for a 17-inch diameter rim.
Speed Index: S
Finally, the letter S indicates the tire's speed rating, signifying its capability to endure speeds of up to 112 miles per hour or 180 kilometers per hour, following industry standards.
Below, you will find a table with commonly used speed ratings: