HomeAll RepliesReply To: Silverado 2500 HD parking assist chip retrofit Reply To: Silverado 2500 HD parking assist chip retrofit Sponsored May 12, 2023 at 7:56 pm #761003 Parts Man1Participant John33, How many cars do you own? Every post you have a different one, 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