The CD player may fail due to an internal fault with the radio. Our technicians tell us that in most cases, the radio unit will need to be sent to a specialty repair shop to correct this issue.
Car problem reports
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Most reported GMC Sierra Denali problems
The steering wheel position sensor may fail, resulting in the service stability message being displayed.
The speedometer or other instrument panel gauge may begin to work erratically at times. Our technicians tell us that the instrument cluster must be sent to a repair facility to correct this fault. The warranty has been extended on some of these units to 7 years or 70,000 miles.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The inside door handles are prone to breaking.
The keyless entry system may stop working. Our technicians tell us the key fobs and keyless entry receiver may need to be replaced to correct this fault.