2021 Ford F-350 Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2021 Ford F-350 along with the tire sizes you can expect to find on them.

Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.

Trim Size Icon 2021 Ford F-350 Trims

Ford F-350 models built during 2021 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
Dually

  • 245/75R17 Pressure Icon Cart Icon
King Ranch 2wd

  • 275/65R18 Pressure Icon Cart Icon
King Ranch 4wd

  • 275/65R18 Pressure Icon Cart Icon
  • 275/70R18 Pressure Icon Cart Icon
  • 285/75R18 Pressure Icon Cart Icon
  • 275/65R20 Pressure Icon Cart Icon
Lariat 2wd

  • 275/65R18 Pressure Icon Cart Icon
Lariat 4wd

  • 275/65R18 Pressure Icon Cart Icon
  • 275/70R18 Pressure Icon Cart Icon
  • 285/75R18 Pressure Icon Cart Icon
  • 275/65R20 Pressure Icon Cart Icon
Limited

  • 275/65R20 Pressure Icon Cart Icon
Platinum

  • 275/65R20 Pressure Icon Cart Icon
XL 2wd

  • 245/75R17 Pressure Icon Cart Icon
  • 265/70R17 Pressure Icon Cart Icon
  • 275/65R18 Pressure Icon Cart Icon
XL 4wd

  • 245/75R17 Pressure Icon Cart Icon
  • 265/70R17 Pressure Icon Cart Icon
  • 275/65R18 Pressure Icon Cart Icon
  • 275/70R18 Pressure Icon Cart Icon
XLT 2wd

  • 275/65R18 Pressure Icon Cart Icon
XLT 4wd

  • 275/65R18 Pressure Icon Cart Icon
  • 275/70R18 Pressure Icon Cart Icon
  • 285/75R18 Pressure Icon Cart Icon
  • 275/65R20 Pressure Icon Cart Icon

Tire Pressure Icon 2021 F-350 Tire Pressures By Size

Ford F-350 models built in 2021 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
LT245/75R17/E 121/118R

"LT" tires are designed for "light-trucks" carrying loads such as pickups

65 - 75 PSI 65 - 80 PSI
LT265/70R17/E 121/118R

"LT" tires are designed for "light-trucks" carrying loads such as pickups

60 - 65 PSI 80 PSI
LT275/65R18/E 123/120S

"LT" tires are designed for "light-trucks" carrying loads such as pickups

60 PSI 80 PSI
LT275/65R20/E 126/123R

"LT" tires are designed for "light-trucks" carrying loads such as pickups

60 PSI 80 PSI
LT275/70R18/E 125/122R

"LT" tires are designed for "light-trucks" carrying loads such as pickups

60 PSI 80 PSI
LT285/75R18/E 129/126Q

"LT" tires are designed for "light-trucks" carrying loads such as pickups

60 PSI 80 PSI

What Do These Numbers Mean?

When comparing tires you will find that they display various numbers and codes along the edges.

These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:

Tire codes guide

Ford F-350

Ford F-350 Image

We have found 11 different tire sizes for the 2021 Ford F-350 as well as the correct pressure to inflate them to.