diff --git a/opendbc_repo/opendbc/car/mazda/carstate.py b/opendbc_repo/opendbc/car/mazda/carstate.py
index 8ac7907..5bb6bcc 100644
--- a/opendbc_repo/opendbc/car/mazda/carstate.py
+++ b/opendbc_repo/opendbc/car/mazda/carstate.py
@@ -60,6 +60,7 @@ class CarState(CarStateBase):
 
     can_gear = int(cp.vl["GEAR"]["GEAR"])
     ret.gearShifter = self.parse_gear_shifter(self.shifter_values.get(can_gear, None))
+    ret.gearStep = cp.vl["GEAR"]["GEAR_BOX"]
 
     ret.genericToggle = bool(cp.vl["BLINK_INFO"]["HIGH_BEAMS"])
     ret.leftBlindspot = cp.vl["BSM"]["LEFT_BS_STATUS"] != 0