2004 Chevrolet Colorado Owner's Manual - Page 330

(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. See "Compact Spare Tire" under Spare Tire on page 5-94 and If a Tire Goes Flat on page 5-73. (B) Tire Ply Material: The type of cord and number of plies in the sidewall and under the tread. (C) TIN (Tire Identification Number): 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. See Loading Your Vehicle on page 4-50. (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 5-64. Compact Spare Tire Example 5-60