Upgrade the front blinker lights on your classic GMC C-70 B60 truck with these square-style signal lights. Designed to enhance the appearance and functionality of your vehicle, these blinker lights feature a sleek square shape that adds a touch of retro charm. The amber-colored lenses ensure maximum visibility, effectively indicating your turns and lane changes to other drivers on the road. Crafted with high-quality materials, these lights are built to withstand the rigors of commercial use. Easy to install, they are a direct replacement for the original lights, making the upgrade hassle-free. Give your GMC C-70 an authentic vintage look while enhancing safety with these square-style signal lights.