Want a more aggressive stance on your Chevy Silverado or GMC Sierra 1500? These 1.5-inch wheel spacers will push your wheels out for that perfect flush look! Specifically designed for 1999-2021 models with the 6x5.5 bolt pattern and 14x1.5 thread size. This kit includes 4 spacers – one for each wheel – so you get a balanced setup. Made from high-quality T6 6061 billet aluminum that's CNC machined and polished, not cheap cast metal. They're black finished, with a 78.1mm inside diameter and 10.9 grade studs for strength. Torque them down to 95 ft/lbs for secure installation. Brand is Asspeedfather, part number ASS819495-Asspeedfather, comes with a 1-year warranty. These are brand new in original packaging, might be manufacturer packed. Perfect for truck owners wanting a wider track, clearing larger brake calipers, or fitting wheels with different offsets. Not universal – made specifically for these GM trucks. Installation requires removing your wheels, cleaning hubs, and mounting the spacers before reinstalling wheels. Always use a torque wrench! Whether you're going for looks or function, these spacers improve stability and appearance. Your truck will look tougher instantly!