HomeAll RepliesReply To: 2018 GMC 1500 6.2l performance upgrades Reply To: 2018 GMC 1500 6.2l performance upgrades Sponsored August 8, 2023 at 6:06 pm #773718 Parts Man1Participant Any type of fresh air package will help, same with the exhaust 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