diff --git a/gm_global_a_powertrain.dbc b/gm_global_a_powertrain.dbc
index de203face93660..c07afd6d9ba968 100644
--- a/gm_global_a_powertrain.dbc
+++ b/gm_global_a_powertrain.dbc
@@ -63,6 +63,7 @@ BO_ 190 ECMAcceleratorPos: 6 K20_ECM
 BO_ 201 ECMEngineStatus: 8 K20_ECM
  SG_ EngineTPS : 39|8@0+ (0.392156863,0) [0|100.000000065] "%"  NEO
  SG_ EngineRPM : 15|16@0+ (0.25,0) [0|0] "RPM"  NEO
+ SG_ CruiseMainOn : 29|1@0+ (1,0) [0|1] ""  NEO
 
 BO_ 209 EBCMBrakePedalTorque: 7 K17_EBCM
  SG_ BrakePedalTorque : 3|12@0+ (1,0) [0|0] ""  NEO