One problem related to transmission failure has been reported for the 2008 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Chevrolet Silverado 1500 based on all problems reported for the 2008 Silverado 1500.
Normal operation until August 25, 2008. Transmission failure occurred on a city street enroute to I-95. Failed in drive and completely lost reverse gear. Loud spinning sound was heard. Vehicle had 37, 351 miles. The mechanic at maroone Chevrolet said the problem was with the "clamshell". That it had come apart and there was metal throughout the system. They recommended a complete transmission change at the cost of $3, 377. 07. We went ahead with the recommended repairs. So far, no progress with complaint resolution through GMC.