HomeAll RepliesReply To: Parking Sensor Chip 2022 Denali HD Sierra Reply To: Parking Sensor Chip 2022 Denali HD Sierra Sponsored May 15, 2023 at 8:24 am #761071 greg1969Participant Parts Man, The last 6 digits of my 2022 Yukon XL Denali are NR231716 Can you tell me when my park assist retrofit will be available? 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