One problem related to tailgate has been reported for the 2003 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sonoma based on all problems reported for the 2003 Sonoma.
Tailgate fell off truck while being driven. Safety cables had rust, metal fatigue, and broke allowing tailgate to completely detach from vehicle. No other vehicles or people injured. Tailgate was recovered.