2024 Gmc Sierra 2500hd Mpg Garrett Hoeger 29 Dec 2023 2020 gmc sierra 2500 hd at4 vin: 1gt49pey4lf160222 2500 at4 gen 2020 GMC Sierra 2500 Hd AT4 VIN: 1GT49PEY4LF160222 - CLASSIC.COM 2020 GMC Sierra 2500 Hd AT4 VIN: 1GT49PEY4LF160222 - CLASSIC.COM Check Details ← 2024 Gmc Terrain Specs 2024 Gmc Sierra 3500hd At4 →