Meanwhile, heat medium skillet over medium-high heat. Add beef; cook 5 to 7 minutes or until crumbled and no longer pink, stirring occasionally. Drain.
Brush bottom and top edge of pizza crust with oil. Stir together ketchup and mustard in small bowl; spread evenly over top of crust.
Top with cooked beef; sprinkle with cheese, dill pickles and bacon. Grill 5 to 7 minutes or until crust is crisp and cheese melts, rotating pizza if needed for even heating. Cut into 6 slices.