diff --git a/OpenRA.Mods.RA/Cargo.cs b/OpenRA.Mods.RA/Cargo.cs
index be8a49002b..98fa24b00f 100644
--- a/OpenRA.Mods.RA/Cargo.cs
+++ b/OpenRA.Mods.RA/Cargo.cs
@@ -190,7 +190,10 @@ namespace OpenRA.Mods.RA
 			foreach (var npe in self.TraitsImplementing<INotifyPassengerExited>())
 				npe.PassengerExited(self, a);
 
-			a.Trait<Passenger>().Transport = null;
+			var p = a.Trait<Passenger>();
+			p.Transport = null;
+			foreach (var u in p.Info.GrantUpgrades)
+				self.Trait<UpgradeManager>().RevokeUpgrade(self, u, p);
 			return a;
 		}
 
@@ -232,7 +235,10 @@ namespace OpenRA.Mods.RA
 			foreach (var npe in self.TraitsImplementing<INotifyPassengerEntered>())
 				npe.PassengerEntered(self, a);
 
-			a.Trait<Passenger>().Transport = self;
+			var p = a.Trait<Passenger>();
+			p.Transport = self;
+			foreach (var u in p.Info.GrantUpgrades)
+				self.Trait<UpgradeManager>().GrantUpgrade(self, u, p);
 		}
 
 		public void Killed(Actor self, AttackInfo e)
diff --git a/OpenRA.Mods.RA/Passenger.cs b/OpenRA.Mods.RA/Passenger.cs
index 77717ecfd6..9e2c4c7641 100644
--- a/OpenRA.Mods.RA/Passenger.cs
+++ b/OpenRA.Mods.RA/Passenger.cs
@@ -99,6 +99,9 @@ namespace OpenRA.Mods.RA
 		[Desc("Range from self for looking for an alternate transport (default: 5.5 cells).")]
 		public readonly WRange AlternateTransportScanRange = WRange.FromCells(11) / 2;
 
+		[Desc("Upgrade types to grant to transport.")]
+		public readonly string[] GrantUpgrades = { };
+
 		public object Create(ActorInitializer init) { return new Passenger(this); }
 	}