diff --git a/panda/board/obj/bootstub.panda.bin b/panda/board/obj/bootstub.panda.bin
index a3558c55b..d82f07d64 100755
Binary files a/panda/board/obj/bootstub.panda.bin and b/panda/board/obj/bootstub.panda.bin differ
diff --git a/panda/board/obj/bootstub.panda_h7.bin b/panda/board/obj/bootstub.panda_h7.bin
index e79e4b844..5c62c2b47 100755
Binary files a/panda/board/obj/bootstub.panda_h7.bin and b/panda/board/obj/bootstub.panda_h7.bin differ
diff --git a/panda/board/obj/panda.bin.signed b/panda/board/obj/panda.bin.signed
index 289ed5cb4..ad58c879f 100644
Binary files a/panda/board/obj/panda.bin.signed and b/panda/board/obj/panda.bin.signed differ
diff --git a/panda/board/obj/panda_h7.bin.signed b/panda/board/obj/panda_h7.bin.signed
index c9e557a27..a6ce849fb 100644
Binary files a/panda/board/obj/panda_h7.bin.signed and b/panda/board/obj/panda_h7.bin.signed differ
diff --git a/panda/board/safety/safety_gm.h b/panda/board/safety/safety_gm.h
index dfa936e69..906ff9645 100644
--- a/panda/board/safety/safety_gm.h
+++ b/panda/board/safety/safety_gm.h
@@ -1,11 +1,11 @@
 const SteeringLimits GM_STEERING_LIMITS = {
-  .max_steer = 300,
-  .max_rate_up = 10,
-  .max_rate_down = 15,
-  .driver_torque_allowance = 65,
-  .driver_torque_factor = 4,
-  .max_rt_delta = 128,
-  .max_rt_interval = 250000,
+  .max_steer = 450,
+  .max_rate_up = 15,
+  .max_rate_down = 34,
+  .driver_torque_allowance = 78,
+  .driver_torque_factor = 6,
+  .max_rt_delta = 345,
+  .max_rt_interval = 200000,
   .type = TorqueDriverLimited,
 };