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For 1990-2009 cars only

Info - Speed and Mileage Limitations for Spare Tire Use

Subject:Speed and Mileage Limitations for Spare Tire Use

Models:2004-2005 Chevrolet Colorado
2004-2005 GMC Canyon
with Z71, ZQ8 or Z85 Chassis Package



Option Codes and Spare Tire Usage

Refer to the chart below for option codes and affected tire/wheel combinations.

Option Code

Standard Tire

Spare Tire

Z71

P265/75R15

P235/75R15

ZQ8

P235/50R17

P205/75R15

Z85

P205/75R15

P225/75R15

P235/75R15

P155/90R16

Spare Tire Limitations

Vehicles with the option groups listed above may be equipped with spare tires, and/or wheels that are a different size than the standard tire/wheel combinations. These spare tires should be considered "limited use" only and the following recommendations should be observed:

    • DO NOT exceed 100 km/h (62 mph) on the spare tire.
    • DO NOT drive for more than 800 km (500 mi) on the spare tire.
    • DO NOT drive in four wheel drive mode (if equipped) while using the spare tire.

       Notice: Exceeding the recommended speed/distance recommendations or driving in four-wheel drive mode (if equipped) may result in increased wear and shorter service life of axle components.

You may supply the customer with a copy of this service bulletin.