1Cover wood chips with water; soak 30 minutes.
2Drain wood chips. Prepare and heat smoker using wood chips. (For charcoal smoker, use 5 pounds charcoal briquettes.)
3In small bowl, mix black pepper, white pepper, red pepper and lemon pepper. Rub pepper mixture into all sides of beef.
4Brush smoker rack with vegetable oil. Place beef on rack. Cover and smoke beef about 4 hours. Brush beef with barbecue sauce. Smoke about 1 hour longer or until meat thermometer reads 160°F.