diff --git a/.gitattributes b/.gitattributes
index aac566e6d9..76bb2d2aee 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,5 +1,6 @@
 *.dlc filter=lfs diff=lfs merge=lfs -text
 *.onnx filter=lfs diff=lfs merge=lfs -text
+selfdrive/car/tests/test_models_segs.txt filter=lfs diff=lfs merge=lfs -text
 *.ico filter=lfs diff=lfs merge=lfs -text
 *.svg filter=lfs diff=lfs merge=lfs -text
 *.png filter=lfs diff=lfs merge=lfs -text
diff --git a/Jenkinsfile b/Jenkinsfile
index 3eab4e35e2..6a834288c2 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -143,18 +143,20 @@ pipeline {
         }
         */
 
-        stage('scons build test') {
+        stage('PC tests') {
           agent {
             dockerfile {
               filename 'Dockerfile.openpilot_base'
-              args '--user=root'
+              args '--user=root -v /tmp/comma_download_cache:/tmp/comma_download_cache'
             }
           }
           steps {
             sh "git config --global --add safe.directory '*'"
             sh "git submodule update --init --depth=1 --recursive"
+            sh "git lfs pull"
             sh "scons --clean && scons --no-cache -j42"
             sh "scons --clean && scons --no-cache --random -j42"
+            sh "INTERNAL_SEG_LIST=selfdrive/car/tests/test_models_segs.txt FILEREADER_CACHE=1 pytest -n42 --dist=loadscope selfdrive/car/tests/test_models.py"
           }
 
           post {
diff --git a/selfdrive/car/tests/test_models.py b/selfdrive/car/tests/test_models.py
index cf7727dafe..a2a8ed5eb7 100755
--- a/selfdrive/car/tests/test_models.py
+++ b/selfdrive/car/tests/test_models.py
@@ -8,6 +8,7 @@ from typing import List, Optional, Tuple
 from parameterized import parameterized_class
 
 from cereal import log, car
+from common.basedir import BASEDIR
 from common.realtime import DT_CTRL
 from selfdrive.car.fingerprints import all_known_cars
 from selfdrive.car.car_helpers import interfaces
@@ -17,7 +18,7 @@ from selfdrive.car.hyundai.values import CAR as HYUNDAI
 from selfdrive.car.tests.routes import non_tested_cars, routes, CarTestRoute
 from selfdrive.test.openpilotci import get_url
 from tools.lib.logreader import LogReader
-from tools.lib.route import Route
+from tools.lib.route import Route, SegmentName, RouteName
 
 from panda.tests.libpanda import libpanda_py
 
@@ -25,21 +26,37 @@ PandaType = log.PandaState.PandaType
 
 NUM_JOBS = int(os.environ.get("NUM_JOBS", "1"))
 JOB_ID = int(os.environ.get("JOB_ID", "0"))
+INTERNAL_SEG_LIST = os.environ.get("INTERNAL_SEG_LIST", "")
 
 ignore_addr_checks_valid = [
   GM.BUICK_REGAL,
   HYUNDAI.GENESIS_G70_2020,
 ]
 
-# build list of test cases
-routes_by_car = defaultdict(set)
-for r in routes:
-  routes_by_car[r.car_model].add(r)
 
-test_cases: List[Tuple[str, Optional[CarTestRoute]]] = []
-for i, c in enumerate(sorted(all_known_cars())):
-  if i % NUM_JOBS == JOB_ID:
-    test_cases.extend(sorted((c, r) for r in routes_by_car.get(c, (None, ))))
+def get_test_cases():
+  # build list of test cases
+  test_cases: List[Tuple[str, Optional[CarTestRoute]]] = []
+  if not len(INTERNAL_SEG_LIST):
+    routes_by_car = defaultdict(set)
+    for r in routes:
+      routes_by_car[r.car_model].add(r)
+
+    for i, c in enumerate(sorted(all_known_cars())):
+      if i % NUM_JOBS == JOB_ID:
+        test_cases.extend(sorted((c, r) for r in routes_by_car.get(c, (None,))))
+
+  else:
+    with open(os.path.join(BASEDIR, INTERNAL_SEG_LIST), "r") as f:
+      seg_list = iter(f.read().splitlines())
+
+    for platform in seg_list:
+      platform = platform[2:]  # get rid of comment
+      segment_name = SegmentName(next(seg_list))
+      test_cases.append((platform, CarTestRoute(segment_name.route_name.canonical_name, platform,
+                                                segment=segment_name.segment_num)))
+  return test_cases
+
 
 SKIP_ENV_VAR = "SKIP_LONG_TESTS"
 
@@ -72,7 +89,10 @@ class TestCarModelBase(unittest.TestCase):
 
     for seg in test_segs:
       try:
-        if cls.ci:
+        if len(INTERNAL_SEG_LIST):
+          route_name = RouteName(cls.test_route.route)
+          lr = LogReader(f"cd:/{route_name.dongle_id}/{route_name.time_str}/{seg}/rlog.bz2")
+        elif cls.ci:
           lr = LogReader(get_url(cls.test_route.route, seg))
         else:
           lr = LogReader(Route(cls.test_route.route).log_paths()[seg])
@@ -314,7 +334,7 @@ class TestCarModelBase(unittest.TestCase):
     self.assertFalse(len(failed_checks), f"panda safety doesn't agree with openpilot: {failed_checks}")
 
 
-@parameterized_class(('car_model', 'test_route'), test_cases)
+@parameterized_class(('car_model', 'test_route'), get_test_cases())
 class TestCarModel(TestCarModelBase):
   pass
 
diff --git a/selfdrive/car/tests/test_models_segs.txt b/selfdrive/car/tests/test_models_segs.txt
new file mode 100644
index 0000000000..68841af007
--- /dev/null
+++ b/selfdrive/car/tests/test_models_segs.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:636df10e41e8c6668678a3aa7098afad8c160ea7b75c5a0473f6709db1c702dc
+size 39373