Step 1

Preheat smoker to between 200 and 225 degrees, according to manufacturer directions. With a pastry brush, coat the tri-tip with yellow mustard, covering all sides.

Step 2

Rub dry rub generously over roast. Place tri-tip on a baking rack set in a rimmed baking sheet. Allow to sit at room temperature as the smoker heats up.

Step 3

Once the smoker has reached temperature, between 200 to 225 degrees, add the tri-tip directly on the grate, and place the lid on the smoker

Step 4

After 1 hour, check the internal temperature using a digital thermometer. Once the tri-tip reaches between 130 and 135 degrees at the thickest part, transfer the meat to a dish and cover loosely with foil.

Step 5

Let the meat rest for 15 minutes. Slicing thinly across the grain and serve.