ON STAR

Asked by Dec 19, 2015 at 01:37 PM about the 2004 GMC Envoy XL

Question type: Car Customization

I WAS INFORMED THAT ON STAR DOES NOT OPERATE WITH CARS
OLDER THAT 2005. I DID NOT KNOW THIS WHEN I PURCHASED THE
VEHICLE.  WHAT CAN BE DONE?....IS THERE ANOTHER ON STAR
SERVICEOR SOMETHING VERY SIMILAR  FOR 2004 GMC ENVOYS?

2 Answers

https://www.hum.com/ - http://www.cargurus.com/Cars/Discussion-ds696829 -Personally I would not have it but maybe it will interest you. There is a lot if information at http://forums.trailvoy.com/archive/index.php/t-2609.html

3 people found this helpful.
77,955

Yes, there's a digital upgrade available for about $250. Talk with your local GMC dealer about the installation. HTH. -Jim

2 people found this helpful.

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