Turn Signal Switch For Silverado 1500 Trailblazer Envoy 2500 HD Yukon XL DY35Z2. Turn Signal Switch — New; EXCEPT CRUISE CONTROL (K34). Fit Notes: Without CRUISE CONTROL. Sierra 1500 HD Classic. Sierra 2500 HD Classic. Silverado 1500 HD Classic. Silverado 2500 HD Classic. New items that have been installed or altered are non-returnable. WARNING: This product may contain chemicals known …Read more »