diff --git a/generator/gm/gm_global_a_powertrain.dbc b/generator/gm/gm_global_a_powertrain.dbc
index e9a5b2e8cc..bafc5d5483 100644
--- a/generator/gm/gm_global_a_powertrain.dbc
+++ b/generator/gm/gm_global_a_powertrain.dbc
@@ -168,6 +168,9 @@ BO_ 497 BCMGeneralPlatformStatus: 8 K9_BCM
  SG_ SystemBackUpPowerMode : 5|2@0+ (1,0) [0|3] "" XXX
  SG_ ParkBrakeSwActive : 36|1@0+ (1,0) [0|3] "" XXX
 
+BO_ 500 SportMode: 6 XXX
+ SG_ SportMode : 15|1@0+ (1,0) [0|1] "" XXX
+
 BO_ 501 ECMPRDNL2: 8 K20_ECM
  SG_ TransmissionState : 48|4@1+ (1,0) [0|7] "" NEO
  SG_ PRNDL2 : 27|4@0+ (1,0) [0|255] "" NEO
diff --git a/gm_global_a_powertrain_generated.dbc b/gm_global_a_powertrain_generated.dbc
index 37ad918cb2..5d03286d10 100644
--- a/gm_global_a_powertrain_generated.dbc
+++ b/gm_global_a_powertrain_generated.dbc
@@ -188,6 +188,9 @@ BO_ 497 BCMGeneralPlatformStatus: 8 K9_BCM
  SG_ SystemBackUpPowerMode : 5|2@0+ (1,0) [0|3] "" XXX
  SG_ ParkBrakeSwActive : 36|1@0+ (1,0) [0|3] "" XXX
 
+BO_ 500 SportMode: 6 XXX
+ SG_ SportMode : 15|1@0+ (1,0) [0|1] "" XXX
+
 BO_ 501 ECMPRDNL2: 8 K20_ECM
  SG_ TransmissionState : 48|4@1+ (1,0) [0|7] "" NEO
  SG_ PRNDL2 : 27|4@0+ (1,0) [0|255] "" NEO