Give your truck some attention with new CK 4 Wheel Packages. 4 Wheel Packages are a great finishing touch to your custom ride. Replacing your CK 4 Wheel Packages is a great alternative. Drastically change your appearance with new 4 Wheel packages. Your CK 4 Wheel Packages looks great with GMC's design. Upgrade with 4 Wheel Packages and notice how different your car looks. Change your car's image with 4 Wheel Packages.