Applicable Models:Replacement For Silverado 1500 2022-2024 2.7L L4 3.0L V6 5.3L 6.2L V8,Silverado 2500 HD 2022-2024 6.6L V8,Silverado 3500 HD 2022-2024 6.6L V8,Sierra 2022-2024 5.3L 6.2L V8,Sierra 1500 2022-2024 2.7L L4 3.0L V6 5.3L 6.2L V8,Sierra 2500 HD 2022-2024 6.6L V8,Sierra 3500 HD 2022-2024 6.6L V8. Advantages:Sianxaido key Shell case buttons wear resistant,beautiful appearance,feel comfortable,closely fit the original car chip. Installation:Remove the circuit board from the original key case,then install the original circuit board into the new key case,and take the uncut key blank to the dealer or hardware store to have it cut to match your car. Attention:This product does not include Remote/electronic/transponder chip.It's just a plastic shell.There may be a variety of structures inside the key case,pay attention to distinguish before purchase. Customer Service: If you have any problems in the use,please tell us,we will reply to you within 24 hours. CAUTIONS Pls carefully verify your year & make & model in the product details or check your parts pictures,parts No with ours before purchasing so as to prevent wrong purchasement and unnecessary expenses. If you have any questions,contact with us,we will reply you in 24 hours and offer the solve way for you.