Patriot0331
New member
- Joined
- Oct 27, 2025
- Messages
- 3
- Reaction score
- 2
- Location
- Dillingham, Alaska
- Military
- USMC Veteran 2000-2004
Good day everyone, I just purchased a 2020 GMC 1500 AT4 with 36k miles. The stealership salesmen told me it was a 6.2 and the VIN indicates its a 5.3? I noticed the 6.2's say 6.2 on the side of the hood, mine just says AT4, so it must be a 5.3?