diff --git a/sample_vehicle_description/config/simulator_model.param.yaml b/sample_vehicle_description/config/simulator_model.param.yaml
index 3fb59aa..b417e0a 100644
--- a/sample_vehicle_description/config/simulator_model.param.yaml
+++ b/sample_vehicle_description/config/simulator_model.param.yaml
@@ -14,5 +14,6 @@
     acc_time_constant: 0.1 # time constant of the 1st-order acceleration dynamics
     steer_time_delay: 0.24 # dead time for the steering input
     steer_time_constant: 0.27 # time constant of the 1st-order steering dynamics
+    steer_dead_band: 0.0012 # dead band of the steering angle
     x_stddev: 0.0001 # x standard deviation for dummy covariance in map coordinate
     y_stddev: 0.0001 # y standard deviation for dummy covariance in map coordinate