Speedometer stopped working about 6 months ago. How much will it cost to fix? on 2005 Chevrolet Tahoe

The problem is on going. Not safe to drive.

2 answers
VERY COMMON GM ISSUE.CALL TO SEE IF IT FALLS UNDER THE CUST ASSISTANCE PROGRAM FOR YOU VEH,IF NOT ITS APPROX 450.00
Common problem with these clusters. The motor(s) that turn the needles have a cracked gear in them. The clusters can be repaired here: http://www.mrwhizard.com