Ford F-350 Super Duty tire size

The most common factory tire size for the Ford F-350 Super Duty is LT245/75R17, on 79 of the 198 year and trim fits listed. The table lists every year from 2018 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.

Ford F-350 Super Duty tire sizes by year

Factory tire sizes of the Ford F-350 Super Duty by year and trim
Year	Factory tire size	Trims
2026	LT275/65R18load index 123/120, speed rating S	Lariat 4x2, Lariat 4x4, Lariat 4x4 (Inflation Option), XL 4x2, XL 4x4, XLT 4x2, XLT 4x4
	LT275/65R20load index 126/123, speed rating R	King Ranch, Lariat w/Black/Chrome Pkg., Lariat w/Chrome/Black Pkg., Platinum, XL w/STX Appearance Pkg., XLT 4x4, XLT w/Black Appearance Pkg.
	LT245/75R17load index 121/118, speed rating S	King Ranch (DRW), Lariat (DRW), Platinum (DRW), XL 4x2 (DRW), XL 4x4 (DRW), XLT (DRW)
	LT275/70R18load index 125/122, speed rating R	Lariat 4x4, XL 4x4, XL Reg. Cab w/STX Appearance Pkg., XL w/STX Appearance Pkg., XLT 4x4, XLT w/FX4 Off-Road Pkg.
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., XLT w/Tremor Off-Road Pkg.
	LT285/70R17load index 121/118, speed rating Q	XL 4x4 w/Off-Road Pkg., XL w/Off-Road Pkg., XL w/Off-Road Pkg. (Inflation Option)
2025	LT275/65R20load index 126/123, speed rating R	King Ranch, Lariat w/Chrome/Black Pkg., Lariat w/Sport/Chrome Pkg., Platinum, XL w/STX Appearance Pkg., XLT, XLT w/Black Appearance Pkg.
	LT275/70R18load index 125/122, speed rating R	Lariat, XL 4x4, XL Reg. Cab w/STX Appearance Pkg., XL w/STX Appearance Pkg., XLT
	LT275/65R18load index 123/120, speed rating S	XL 4x2, XL 4x4, XL 4x4 (Inflation Option), XLT
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., XLT w/Tremor Off-Road Pkg.
	LT285/70R17load index 121/118, speed rating Q	XL 4x4 w/Off-Road Pkg., XL w/Off-Road Pkg., XL w/Off-Road Pkg. (Inflation Option)
2024	LT245/75R17load index 121/118, speed rating S	King Ranch (DRW), Lariat (DRW), Limited (DRW), Platinum (DRW), XL 4x2 (DRW), XL 4x4 (DRW), XLT (DRW)
	LT275/70R18load index 125/122, speed rating R	Lariat, XL 4x4, XL Reg. Cab w/STX Appearance Pkg., XL w/STX Appearance Pkg., XLT, XLT w/Sport Appearance Pkg.
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., XLT w/Tremor Off-Road Pkg.
	LT275/65R18load index 123/120, speed rating S	XL 4x2, XL 4x4, XLT
	LT285/70R17load index 121/118, speed rating Q	XL 4x4 w/Off-Road Pkg., XL w/Off-Road Pkg.
	LT275/65R20load index 126/123, speed rating R	XLT
2023	LT245/75R17load index 121/118, speed rating S	King Ranch 4x4 (DRW), Lariat 4x4 (DRW), Limited (DRW), Platinum (DRW), XL 4x2 (DRW), XL 4x4 (DRW), XLT 4x4 (DRW)
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., XLT w/Tremor Off-Road Pkg.
	LT275/65R18load index 123/120, speed rating S	XL 4x2, XL 4x4, XLT 4x4
	LT275/70R18load index 125/122, speed rating R	Lariat 4x4, XL 4x4, XLT 4x4
	LT285/70R17load index 121/118, speed rating Q	XL 4x4
2022	LT245/75R17load index 121/118, speed rating S	King Ranch 4x4 (DRW), Lariat 4x2 (DRW), Lariat 4x4 (DRW), Limited (DRW), Platinum (DRW), XL 4x2 (DRW), XL 4x4 (DRW), XLT 4x2 (DRW), XLT 4x4 (DRW)
	LT275/65R18load index 123/120, speed rating S	King Ranch 4x4, Lariat 4x2, Lariat 4x4, XL 4x2, XL 4x4, XLT 4x2, XLT 4x4
	LT275/70R18load index 125/122, speed rating R	King Ranch 4x4, Lariat 4x4, XL 4x4, XLT 4x4
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg.
2021	LT245/75R17load index 121/118, speed rating S	King Ranch 4x2 (DRW), King Ranch 4x4 (DRW), Lariat 4x2 (DRW), Lariat 4x4 (DRW), Limited (DRW), Platinum (DRW), XL 4x2 (DRW), XL 4x4 (DRW), XLT 4x2 (DRW), XLT 4x4 (DRW)
	LT275/65R18load index 123/120, speed rating S	King Ranch 4x2, King Ranch 4x4, Lariat 4x2, Lariat 4x4, XL 4x2, XL 4x4, XLT 4x2, XLT 4x4
	LT275/70R18load index 125/122, speed rating R	King Ranch 4x4, Lariat 4x4, XL 4x4, XLT 4x4
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., XLT w/Tremor Off-Road Pkg.
2020	LT245/75R17load index 121/118, speed rating S	King Ranch 4x2 (DRW), King Ranch 4x4 (DRW), Lariat 4x2 (DRW), Lariat 4x4 (DRW), Limited (DRW), Platinum (DRW), XL 4x2, XL 4x2 (DRW), XL 4x4, XL 4x4 (DRW), XLT 4x2 (DRW), XLT 4x4 (DRW)
	LT275/65R18load index 123/120, speed rating S	King Ranch 4x2, King Ranch 4x4, Lariat 4x2, Lariat 4x4, XL 4x2, XL 4x4, XLT 4x2, XLT 4x4
	LT275/70R18load index 125/122, speed rating R	King Ranch 4x4, Lariat 4x4, XL 4x4, XLT 4x4
	LT285/75R18load index 129/126, speed rating Q	King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., XLT w/Tremor Off-Road Pkg.
2019	LT245/75R17load index 121/118, speed rating S	King Ranch 4x2 (DRW), King Ranch 4x4 (DRW), King Ranch 4x4 (DRW) w/Snow Plow Pkg., Lariat 4x2 (DRW), Lariat 4x4 (DRW), Lariat 4x4 (DRW) w/Snow Plow Pkg., Limited (DRW), Platinum (DRW), Platinum 4x4 (DRW) w/Snow Plow Pkg., XL 4x2 (DRW), XL 4x4 (DRW), XL 4x4 (DRW) w/Snow Plow Pkg. and 3 more
	LT275/65R18load index 123/120, speed rating S	King Ranch 4x2, King Ranch 4x4, King Ranch 4x4 w/Snow Plow Pkg., Lariat 4x2, Lariat 4x4, Lariat 4x4 w/Snow Plow Pkg., Platinum 4x4 w/Snow Plow Pkg., XL 4x2, XL 4x4, XL 4x4 w/Snow Plow Pkg., XLT 4x2, XLT 4x4 and 1 more
	LT275/70R18load index 125/122, speed rating R	King Ranch 4x4, King Ranch 4x4 w/Snow Plow Pkg., Lariat 4x4, Lariat 4x4 w/Snow Plow Pkg., Platinum 4x4 w/Snow Plow Pkg., XL 4x4, XL 4x4 w/Snow Plow Pkg., XLT 4x4, XLT 4x4 w/Snow Plow Pkg.
2018	LT245/75R17load index 121/118, speed rating S	King Ranch 4x2 (DRW), King Ranch 4x4 (DRW), King Ranch 4x4 (DRW) w/Snow Plow Pkg., Lariat 4x2 (DRW), Lariat 4x4 (DRW), Lariat 4x4 (DRW) w/Snow Plow Pkg., Platinum (DRW), XL 4x2 (DRW), XL 4x4 (DRW), XL 4x4 (DRW) w/Snow Plow Pkg., XLT 4x2 (DRW), XLT 4x4 (DRW) and 1 more
	LT275/65R18load index 123/120, speed rating S	King Ranch 4x2, King Ranch 4x4, King Ranch 4x4 w/Snow Plow Pkg., Lariat 4x2, Lariat 4x4, Lariat 4x4 w/Snow Plow Pkg., XL 4x2, XL 4x4, XL 4x4 w/Snow Plow Pkg., XLT 4x2, XLT 4x4, XLT 4x4 w/Snow Plow Pkg.
	LT275/70R18load index 125/122, speed rating R	King Ranch 4x4, King Ranch 4x4 w/Snow Plow Pkg., Lariat 4x4, Lariat 4x4 w/Snow Plow Pkg., XL 4x4, XL 4x4 w/Snow Plow Pkg., XLT 4x4, XLT 4x4 w/Snow Plow Pkg.

Check your own tire

A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.

How to read your tire size Other Ford models