2024 GMC, new Price: $142,975 4200 North Service Road, Saint Peters, MO 63376 More Saint Peters, MO GMC 's 2019 $41,990 44,288 Miles 2012 $6,972 149,675 Miles 2018 $13,990 117,802 Miles 2019 $20,994 53,249 Miles 2018 $18,220 61,491 Miles 2019 $20,965 Miles