Prep Time 25 minutes mins
Cook Time 2 hours hrs 30 minutes mins
Rest Time 15 minutes mins
Total Time 3 hours hrs 10 minutes mins
Use a probe thermometer and pull the tenderloin before the final sear. For medium-rare, smoke to 120-125°F, then sear and rest to a final 130-135°F. Tent loosely while resting so the crust does not steam.