diff --git a/cluster-autoscaler/cloudprovider/aws/ec2_instance_types.go b/cluster-autoscaler/cloudprovider/aws/ec2_instance_types.go
index 186c810922b3..5e8ed92db48a 100644
--- a/cluster-autoscaler/cloudprovider/aws/ec2_instance_types.go
+++ b/cluster-autoscaler/cloudprovider/aws/ec2_instance_types.go
@@ -3938,6 +3938,13 @@ var InstanceTypes = map[string]*InstanceType{
 		GPU:          0,
 		Architecture: "amd64",
 	},
+	"trn1n.32xlarge": {
+		InstanceType: "trn1n.32xlarge",
+		VCPU:         128,
+		MemoryMb:     524288,
+		GPU:          0,
+		Architecture: "amd64",
+	},
 	"u-12tb1.112xlarge": {
 		InstanceType: "u-12tb1.112xlarge",
 		VCPU:         448,