This 4-piece set of parking light bulbs is compatible with Silverado 1500, 2500, 1500 HD, 2500 HD, Tahoe, Sierra 1500, and Encore models from 2014 to 2018.Designed as a direct replacement 23428268, these bulbs integrate with the vehicle's system without requiring modifications.Made with plastic and a silver finish, they maintain the look and function.These bulbs are built for consistent performance over time and support of the vehicle's parking lights.