1849 Brand Tri-Tip Marinade. Wow. A marinade made for tri-tip! Why? Because not often are marinades made for a specific cut of beef. Tri-Tip (called Sirloin Tips east of the Mississippi) is a cut loved by cowboys and cowgirls. 1849 Brand Tri-Tip Meat Marinade penetrates deeply into the cut, infusing it with a savory, delicious flavor that combined with some beans and perhaps corn-on-the-cob, makes a perfect meal .