Buick 2009 Enclave - Manual (Page 326)

(G) Maximum Cold Inflation Load Limit :
Maximum load that can be carried and the
maximum pressure needed to support that load.
(A) Temporary Use Only : The compact
spare tire or temporary use tire has a tread
life of approximately 3,000 miles (5 000 km)
and should not be driven at speeds over 65 mph
(105 km/h). The compact spare tire is for
emergency use when a regular road tire has lost
air and gone flat. If your vehicle has a compact
spare tire, see Compact Spare Tire on page 5-89
and If a Tire Goes Flat on page 5-76.
(B) Tire Ply Material : The type of cord and
number of plies in the sidewall and under the tread.
(C) Tire Identification Number (TIN) : The letters
and numbers following the DOT (Department of
Transportation) code is the Tire Identification
Number (TIN). The TIN shows the manufacturer
and plant code, tire size, and date the tire was
manufactured. The TIN is molded onto both sides
of the tire, although only one side may have the
date of manufacture.
(D) Maximum Cold Inflation Load Limit :
Maximum load that can be carried and the
maximum pressure needed to support that load.
(E) Tire Inflation : The temporary use tire or
compact spare tire should be inflated to 60 psi
(420 kPa). For more information on tire pressure
and inflation see Inflation - Tire Pressure on
page 5-61.
(F) Tire Size : A combination of letters and
numbers define a tire’s width, height, aspect
ratio, construction type, and service description.
The letter T as the first character in the tire size
means the tire is for temporary use only.
Compact Spare Tire Example
5-56