diff --git a/VectoCore/VectoCore/Models/Declaration/Mission.cs b/VectoCore/VectoCore/Models/Declaration/Mission.cs
index 0e66c15eded9f25b5dfd58618ab20cbc9d9d61d5..a11fccce4fbaecfac7f4a7790de744efc5a3c9ed 100644
--- a/VectoCore/VectoCore/Models/Declaration/Mission.cs
+++ b/VectoCore/VectoCore/Models/Declaration/Mission.cs
@@ -70,6 +70,7 @@ namespace TUGraz.VectoCore.Models.Declaration
 		public Kilogram CurbWeight;
 		public Kilogram BodyCurbWeight;
 		public Kilogram BodyGrossVehicleWeight;
+		public TrailerType TrailerType;
 		public Kilogram TrailerCurbWeight;
 		public Kilogram TrailerGrossVehicleWeight;
 		public Stream CycleFile;
@@ -91,4 +92,11 @@ namespace TUGraz.VectoCore.Models.Declaration
 			}
 		}
 	}
+
+	public enum TrailerType
+	{
+		None,
+		T1,
+		T2
+	}
 }
\ No newline at end of file