diff --git a/py/torch_tensorrt/dynamo/utils.py b/py/torch_tensorrt/dynamo/utils.py
index 998c83014a..0b0353e607 100644
--- a/py/torch_tensorrt/dynamo/utils.py
+++ b/py/torch_tensorrt/dynamo/utils.py
@@ -87,6 +87,19 @@ class Frameworks(Enum):
     }
 
 
+TRTLLMVersionMapper: Dict[str, Dict[str, str]] = {
+    "0.18.0": {"min_trt": "10.9", "max_trt": "10.9"},
+    "0.17.0": {"min_trt": "10.8", "max_trt": "10.8"},
+    "0.16.0": {"min_trt": "10.7", "max_trt": "10.7"},
+    "0.15.0": {"min_trt": "10.6", "max_trt": "10.6"},
+    "0.14.0": {"min_trt": "10.4", "max_trt": "10.5"},
+    "0.13.0": {"min_trt": "10.4", "max_trt": "10.5"},
+    "0.12.0": {"min_trt": "10.3", "max_trt": "10.3"},
+    "0.11.0": {"min_trt": "10.1", "max_trt": "10.1"},
+    "0.10.0": {"min_trt": "10.0", "max_trt": "10.0"},
+}
+
+
 def delete_module(module: torch.fx.GraphModule) -> None:
     """
     This is a helper function to delete the instance of module. We first move it to CPU and then
@@ -817,13 +830,27 @@ def is_tegra_platform() -> bool:
     return False
 
 
+def get_compatible_trtllm_version(trt_version: str) -> str:
+    for trtllm_version, version_range in TRTLLMVersionMapper.items():
+        if version_range["min_trt"] <= trt_version <= version_range["max_trt"]:
+            return trtllm_version
+    raise ValueError(
+        f"No compatible TRT-LLM version found for TRT version {trt_version}"
+    )
+
+
 def download_plugin_lib_path(py_version: str, platform: str) -> str:
     plugin_lib_path = None
 
     # Downloading TRT-LLM lib
-    # TODO: check how to fix the 0.18.0 hardcode below
     base_url = "https://pypi.nvidia.com/tensorrt-llm/"
-    file_name = f"tensorrt_llm-0.18.0-{py_version}-{py_version}-{platform}.whl"
+
+    tensorrt_version = version.parse(trt.__version__)
+    tensorrt_major_minor = f"{tensorrt_version.major}.{tensorrt_version.minor}"
+    tensorrt_llm_version = get_compatible_trtllm_version(tensorrt_major_minor)
+    file_name = (
+        f"tensorrt_llm-{tensorrt_llm_version}-{py_version}-{py_version}-{platform}.whl"
+    )
     download_url = base_url + file_name
     if not (os.path.exists(file_name)):
         try: