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Factory size of Chevrolet TrailBlazer EXT wheels and tolerances

Information updated on Jun. 12, 2022, 11:23

TrailBlazer EXT models were produced by Chevrolet from 2002 to 2006. There were 2 modifications of this car in total:

The manufacturer Chevrolet installed discs with a diameter of 17 to 17 inches on the TrailBlazer EXT model. On this model, you can install 9 disk options, of which 9 factory and 0 are valid.

Chevrolet TrailBlazer EXT: table of standard and permissible disk sizes

The table below shows all the parameters of Chevrolet TrailBlazer EXT wheels that were produced in 2002-2006.

Legend of the table (parameters of PCD and offset of Chevrolet TrailBlazer EXT discs):

  • DIA (hole diameter)
  • LZ (number of holes)
  • PCD (hole circle diameter)
  • ET (disk indent)

Quick jump to the desired modification of Chevrolet TrailBlazer EXT:

By year of production:
By modification:
Modification Production year General parameters Wheel diameter PCD Wheel width ET (disk indent) DIA (diameter) Type of install
4.2 2002 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
4.2 2003 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
5.3 2003 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
4.2 2004 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
5.3 2004 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
4.2 2005 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
5.3 2005 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
4.2 2006 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory
5.3 2006 7Jx17 6/127 ET50 d78.1 17 6X127 7 50 78.1 Factory

Wheel sizes for other Chevrolet models