2017 FORD E SERIES Owners Manual

Page 169 of 318

FORD E SERIES 2017 4.G Owners Manual U.S. Department of
Transportation Tire quality
grades:  The U.S. Department of
Transportation requires Ford
Motor Company to give you the
following information about tire
grades exactly as the governm

Page 170 of 318

FORD E SERIES 2017 4.G Owners Manual Federal Motor Vehicle Safety
Standard No. 139. Grades B and A
represent higher levels of
performance on the laboratory
test wheel than the minimum
required by law.
Glossary of Tire Terminology
*Tire l

Page 171 of 318

FORD E SERIES 2017 4.G Owners Manual Information Contained on the
Tire Sidewall
Both United States and Canada
Federal regulations require tire
manufacturers to place
standardized information on the
sidewall of all tires. This
information

Page 172 of 318

FORD E SERIES 2017 4.G Owners Manual G.
H: Indicates the tires speed
rating. The speed rating denotes
the speed at which a tire is
designed to be driven for extended
periods of time under a standard
condition of load and inflation
press

Page 173 of 318

FORD E SERIES 2017 4.G Owners Manual J.
Tire Ply Composition and
Material Used: Indicates the
number of plies or the number of
layers of rubber-coated fabric in
the tire tread and sidewall. Tire
manufacturers also must indicate
the ply m

Page 174 of 318

FORD E SERIES 2017 4.G Owners Manual LT type tires have some additional
information beyond those of P
type tires. These differences are
described below.
A.
LT: Indicates a tire, designated
by the Tire and Rim Association,
that is intende

Page 175 of 318

FORD E SERIES 2017 4.G Owners Manual T type tires have some additional
information beyond those of P
type tires. These differences are
described below:
A.
T: Indicates a type of tire,
designated by the Tire and Rim
Association, that is i

Page 176 of 318

FORD E SERIES 2017 4.G Owners Manual WARNING
Under-inflation is the most
common cause of tire failures
and may result in severe tire
cracking, tread separation or
blowout, with unexpected loss of
vehicle control and increased risk
of inj