【COMPATIBILITY】Fit for Chevy Silverado 1500 2014-2018, Fit for Chevy Silverado 2500 HD 3500 HD 2015-2018, Fit for GMC Sierra 3500 HD (with Dual Wheel Only) 2015-2018, Not Compatible on Models with Factory LED Tail Lights (LTZ & High Country) Models. 【PACKAGE】A Pair of taillights Left Side (Driver Side) & Right Side (Passenger Side). 【EASY INSTALLATION】PLUG & PLAY. Same connections and wires with the original. 【BRIGHTER LIGHT】Stronger concentrated light output compare with ordinary tail lamps, making your drive safer. Refresh your car appearance by making a ittle change to it. 【AFTER-SALES】1-year warranty. DOT/SAE approved and made of ABS & PC material making sure the rear tail lamp working perfectly in any bad weather. The taillights compatible with: Fit for Chevy Silverado 1500 2014-2018, Fit for Chevy Silverado 2500 HD 3500 HD 2015-2018, Fit for GMC Sierra 3500 HD (with Dual Wheel Only) 2015-2018, Not Compatible on Models with Factory LED Tail Lights (LTZ & High Country) Models