Combine dry rub ingredients in a small bowl and stir to combine.
2. Step
Evenly coat the tri tip with the dry rub and let rest at room temperature for 30 minutes.
3. Step
In a small saucepan, bring glaze ingredients to a low boil over medium heat. Simmer for 3 minutes, stirring frequently.
4. Step
Heat a charcoal or gas grill to the medium heat.
5. Step
Grill steak for 4-5 minutes over direct heat, then flip and grill until internal temperature reaches 125°F (52°C) on a meat thermometer.
6. Step
Brush the steak with the brown sugar glaze, then flip the steak and repeat, about 1 minute per side. Do this until you’ve used up about half the glaze then remove meat from the grill.
7. Step
Let the steak rest for 10 minutes, then slice into ½-inch (1 cm) strips against the grain.
8. Step
Serve with remaining glaze on the side for drizzling or dipping.