diff --git a/panda/board/safety/safety_gm.h b/panda/board/safety/safety_gm.h
index 34ed7052d..025cc2a73 100644
--- a/panda/board/safety/safety_gm.h
+++ b/panda/board/safety/safety_gm.h
@@ -10,14 +10,14 @@ const SteeringLimits GM_STEERING_LIMITS = {
 };
 
 const LongitudinalLimits GM_ASCM_LONG_LIMITS = {
-  .max_gas = 7168,
+  .max_gas = 8191,
   .min_gas = 5500,
   .inactive_gas = 5500,
   .max_brake = 400,
 };
 
 const LongitudinalLimits GM_CAM_LONG_LIMITS = {
-  .max_gas = 7496,
+  .max_gas = 8848,
   .min_gas = 5610,
   .inactive_gas = 5650,
   .max_brake = 400,