LBK
New member
Hello, newbie here and proud ower of a 2023 AT4 3500 DuraMax 6.6L 4x4... heck yea.
had to ditch a F#@D 6.7L and was Very nervous about making the switch. So far i'm really happy with this Truck
had to ditch a F#@D 6.7L and was Very nervous about making the switch. So far i'm really happy with this Truck