35×11.50R20 in inches

A 35×11.50R20 tire is 35.0″ tall and 11.5″ wide, and fits a 20″ wheel.

Diameter35.00″

Width11.50″

Sidewall7.50″

Drawn to scale. Nominal dimensions calculated from the size code.

Manufacturer data

How tall 35×11.50R20 tires really are

Heights published by BFGoodrich and Toyo for all 5 tires in this size. Their published revolutions per mile work out to 33.5–33.7″ under load (below).

Real 35×11.50R20 tires measure 34.50–34.80″, against 35.00″ from the size code. Every one runs shorter than the size code.

Toyo Open Country R/T Pro34.80″ −0.20″
Toyo Open Country M/T34.76″ −0.24″
Toyo Open Country A/T III34.53″ −0.47″
Toyo Open Country R/T Trail34.53″ −0.47″
BFGoodrich All-Terrain T/A KO334.50″ −0.50″

Each bar runs from the size code's 35.00″ (the orange line) to the model's published height. The track spans 1.0″. Where a model comes in several load ranges, the darker part shows its range of heights; the number after the name is how many versions it comes in.

Height under load33.5–33.7″

Published revs per mile (598–602) mean the tire rolls like a 33.5–33.7″ tire on the vehicle. Use this for speedometer calibration.

Weight spread60.7–72.8 lb

The lightest (Toyo Open Country R/T Trail, LT E) is 12.1 lb lighter per corner than the heaviest (Toyo Open Country M/T, LT E).

5 tires in 35×11.50R20

Sort by the spec you care about.

	Load					Revs/mi	Source
Toyo Open Country R/T TrailRugged-terrain	LT E · 124Q	34.53	60.7	16.9	3,525	602	Spec page
BFGoodrich All-Terrain T/A KO3All-terrain	LT E · 124R	34.50	63.3	16.0	3,525	602	Spec page
Toyo Open Country A/T IIIAll-terrain	LT E · 124R	34.53	65.9	16.9	3,525	602	Spec page
Toyo Open Country R/T ProRugged-terrain	LT E · 124Q	34.80	66.6	19.9	3,525	598	Spec page
Toyo Open Country M/TMud-terrain	LT E · 124Q	34.76	72.8	21.0	3,525	598	Spec page

Is a 35×11.50R20 really 35 inches tall?

34.6″

Shorter. The name says 35″, and the 5 tires here publish 34.50–34.80″.

All 35-inch tire sizes, on every wheel size.

Compare with nearby sizes

Differences in overall diameter, calculated from each size code.

Size	Diameter ″	vs 35×11.50R20	Difference
275/65R20	34.07	-0.93″	-2.6%
285/65R20	34.59	-0.41″	-1.2%
265/70R20	34.61	-0.39″	-1.1%
315/60R20	34.88	-0.12″	-0.3%
35×12.50R20	35.00	0.00″	0.0%
35×13.50R20	35.00	0.00″	0.0%
35×15.50R20	35.00	0.00″	0.0%
295/65R20	35.10	+0.10″	+0.3%
325/60R20	35.35	+0.35″	+1.0%
285/70R20	35.71	+0.71″	+2.0%

How to read 35×11.50R20

How to read any tire size

How 35X11.50R20LT 124Q is printed on the sidewall. It's the most common code among the 5 tires here (3 of them); tires in this size come in other load and speed ratings too.

135Overall diameter

35 inches tall, measured on the approved wheel. Flotation sizes give every number in inches.

211.50Section width

11.50 inches across the widest point, or 292 mm.

3RConstruction

Radial construction.

420Wheel diameter

Mounts on a 20-inch wheel. Approved wheel widths run 8.0″ to 10.5″.

5LTLight truck

Marks a light truck (LT) tire.

6124Load index

Each tire carries up to 3,525 lb (1,600 kg) at its maximum pressure.

7QSpeed rating

Rated for up to 99 mph sustained.

ELoad range

Printed separately as "LOAD RANGE E": a 10-ply rating, inflated up to 80 psi (standard load-range table). The load range E tires here carry up to 3,525 lb each, as published.

Specification	Inches	Metric
Overall diameter	35.00	889 mm
Section width	11.50	292 mm
Sidewall height	7.50	190.5 mm
Circumference	110.0	2,793 mm
Revolutions per mile (calculated, unloaded)	576.2	358 per km
Revolutions per mile (published by manufacturers)	598–602	372–374 per km
Approved wheel width	8.0–10.5	203–267 mm

Speedometer error after switching to 35×11.50R20

Your actual speed– mph

Questions about 35×11.50R20

What is 35×11.50R20 in inches?

35.00 inches tall, 11.50 inches wide, on a 20-inch wheel. Manufacturers publish 34.50–34.80 inches for the 5 tires listed here.

How much does a 35×11.50R20 tire weigh?

Between 60.7 lb and 72.8 lb for the 5 tires listed here. The lightest is the Toyo Open Country R/T Trail (LT E); the heaviest is the Toyo Open Country M/T (LT E).

What wheel width do I need for 35×11.50R20?

Manufacturers approve 8.0–10.5″ wide wheels for this size.

How many revolutions per mile does a 35×11.50R20 make?

Published figures run 598–602 revolutions per mile. The calculated figure is 576.2, but manufacturers measure the tire under load, where it rolls on a smaller radius.

How much taller is 35×11.50R20 than 315/60R20?

0.12 inches taller on paper (35.00″ vs 34.88″), which raises the axle about 0.06″. Your speedometer will read about 0.3% slow.