Pour olive oil on roast and coat evenly
Combine dry ingredients in bowl and mix together, add to meat and rub covering evenly
Set smoker to 250 degree and close lid
Put Roast directly on grill and close lid. Cook for about 2.5 hours or until internal temperature reaches 160degrees
Pull roast off the grill and double wrap in heavy duty foil adding 1 cup beef broth
Place back in smoker with lid closed and cook an additional 1.5 hours or until internal temperature reaches204 degrees