diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -279,8 +279,10 @@ CommandCost CmdBuildRoadVehicle(TileInde
 		v->spritenum = rvi->image_index;
 		v->cargo_type = e->GetDefaultCargoType();
 		v->cargo_cap = rvi->capacity;
+		v->refit_cap = 0;
 
 		v->last_station_visited = INVALID_STATION;
+		v->last_loading_station = INVALID_STATION;
 		v->engine_type = e->index;
 		v->gcache.first_engine = INVALID_ENGINE; // needs to be set before first callback
 
@@ -311,6 +313,7 @@ CommandCost CmdBuildRoadVehicle(TileInde
 		/* Call various callbacks after the whole consist has been constructed */
 		for (RoadVehicle *u = v; u != NULL; u = u->Next()) {
 			u->cargo_cap = u->GetEngine()->DetermineCapacity(u);
+			u->refit_cap = 0;
 			v->InvalidateNewGRFCache();
 			u->InvalidateNewGRFCache();
 		}