Chevrolet Trailblazer Light Bulb Size Chart

The Chevrolet Trailblazer uses light bulb sizes including 194, 212-2, 2458, 12961, and 3757NA across various lighting applications. A replacement chart covers 2002 to 2024 model years with 21 distinct lighting locations throughout the vehicle. Each location entry specifies the applicable model years and corresponding bulb size for proper replacement.

Select a light bulb location for Chevrolet Trailblazer to view detailed replacement information.