diff --git a/docs/CARS.md b/docs/CARS.md
index 091c17814f..00af371516 100644
--- a/docs/CARS.md
+++ b/docs/CARS.md
@@ -23,7 +23,7 @@ A supported vehicle is one that just works when you install a comma three. All s
 |Chevrolet|Bolt EUV 2022-23|Premier or Premier Redline Trim without Super Cruise Package|openpilot available[<sup>1</sup>](#footnotes)|3 mph|6 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-empty.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chevrolet&model=Bolt EUV 2022-23">GM</a>|<a href="https://youtu.be/xvwzGMUA210" target="_blank"><img height="18px" src="assets/icon-youtube.svg"></img></a>|
 |Chevrolet|Bolt EV 2022-23|2LT Trim with Adaptive Cruise Control Package|openpilot available[<sup>1</sup>](#footnotes)|3 mph|6 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-empty.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chevrolet&model=Bolt EV 2022-23">GM</a>||
 |Chevrolet|Silverado 1500 2020-21|Safety Package II|openpilot available[<sup>1</sup>](#footnotes)|3 mph|6 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-empty.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chevrolet&model=Silverado 1500 2020-21">GM</a>||
-|Chevrolet|Trailblazer 2020-22|Adaptive Cruise Control|openpilot available[<sup>1</sup>](#footnotes)|3 mph|6 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-empty.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chevrolet&model=Trailblazer 2020-22">GM</a>||
+|Chevrolet|Trailblazer 2021-22|Adaptive Cruise Control|openpilot available[<sup>1</sup>](#footnotes)|3 mph|6 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-empty.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chevrolet&model=Trailblazer 2021-22">GM</a>||
 |Chevrolet|Volt 2017-18[<sup>3</sup>](#footnotes)|Adaptive Cruise Control (ACC)|openpilot|0 mph|7 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-empty.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chevrolet&model=Volt 2017-18">OBD-II</a>|<a href="https://youtu.be/QeMCN_4TFfQ" target="_blank"><img height="18px" src="assets/icon-youtube.svg"></img></a>|
 |Chrysler|Pacifica 2017-18|Adaptive Cruise Control (ACC)|Stock|0 mph|9 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-full.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chrysler&model=Pacifica 2017-18">FCA</a>||
 |Chrysler|Pacifica 2019-20|Adaptive Cruise Control (ACC)|Stock|0 mph|39 mph|[![star](assets/icon-star-full.svg)](##)|[![star](assets/icon-star-full.svg)](##)|<a href="https://comma.ai/shop/comma-three.html?make=Chrysler&model=Pacifica 2019-20">FCA</a>||
diff --git a/selfdrive/car/gm/values.py b/selfdrive/car/gm/values.py
index a42eea2fbd..641419d107 100644
--- a/selfdrive/car/gm/values.py
+++ b/selfdrive/car/gm/values.py
@@ -73,7 +73,7 @@ class CAR:
   BOLT_EUV = "CHEVROLET BOLT EUV 2022"
   SILVERADO = "CHEVROLET SILVERADO 1500 2020"
   EQUINOX = "CHEVROLET EQUINOX 2019"
-  TRAILBLAZER = "CHEVROLET TRAILBLAZER 2020"
+  TRAILBLAZER = "CHEVROLET TRAILBLAZER 2021"
 
 
 class Footnote(Enum):
@@ -114,7 +114,7 @@ CAR_INFO: Dict[str, Union[GMCarInfo, List[GMCarInfo]]] = {
     GMCarInfo("GMC Sierra 1500 2020-21", "Driver Alert Package II", video_link="https://youtu.be/5HbNoBLzRwE"),
   ],
   CAR.EQUINOX: GMCarInfo("Chevrolet Equinox 2019-22"),
-  CAR.TRAILBLAZER: GMCarInfo("Chevrolet Trailblazer 2020-22", "Adaptive Cruise Control"),
+  CAR.TRAILBLAZER: GMCarInfo("Chevrolet Trailblazer 2021-22", "Adaptive Cruise Control"),
 }
 
 
diff --git a/selfdrive/car/torque_data/substitute.yaml b/selfdrive/car/torque_data/substitute.yaml
index 5c24069889..0e471a65d7 100644
--- a/selfdrive/car/torque_data/substitute.yaml
+++ b/selfdrive/car/torque_data/substitute.yaml
@@ -50,7 +50,7 @@ HONDA CIVIC SEDAN 1.6 DIESEL 2019: HONDA CIVIC (BOSCH) 2019
 HONDA E 2020: HONDA CIVIC (BOSCH) 2019
 HONDA ODYSSEY CHN 2019: HONDA ODYSSEY 2018
 
-CHEVROLET TRAILBLAZER 2020: CHEVROLET VOLT PREMIER 2017
+CHEVROLET TRAILBLAZER 2021: CHEVROLET VOLT PREMIER 2017
 BUICK LACROSSE 2017: CHEVROLET VOLT PREMIER 2017
 BUICK REGAL ESSENCE 2018: CHEVROLET VOLT PREMIER 2017
 CADILLAC ESCALADE ESV 2016: CHEVROLET VOLT PREMIER 2017