HomeAll RepliesReply To: Questions – New Aftermarket Wheels on Sierra 1500 AT4X Reply To: Questions – New Aftermarket Wheels on Sierra 1500 AT4X Sponsored March 22, 2024 at 4:58 pm #805260 Parts Man1Participant Curious why you put 1.5 spacers on?? Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored