Hypertech 30019 sold

[Doubeleive]

$64.95 SHIPPED, JUST UNMARRIED IT FROM MY 03, PERFECT CONDITION

HYPERTECH POWER PROGRAMMER III 30019 2003 CHEVY GMC TRUCK SUV VAN TUNE TUNER(Item ID: 392494293410)
https://www.ebay.com/itm/392494293410

 

[TheAutumnWind]

Does this only work on 03?

 

[Doubeleive]

Does this only work on 03?

haven't tried it on another year, but it's sold already, thanks for your interest