Pre heat the oven to 400°. Rub pork tenderloins with 1 Tbsp. oil, and sprinkle with salt and pepper. Stir together sugar and next 3 ingredients; rub over pork.
Make a good rub on pork tenderloins with 1 Tbsp. oil, and sprinkle with salt and pepper. Add together sugar, mustard, rosemary and thyme.
Fry pork in remaining 2 Tbsp. hot oil in a skillet over medium-high heat 5 minutes, browning on all sides. Place tenderloins on a wire rack in a jelly-roll pan.
Bake for 20 minutes at 400 degrees. Remove and then let stand for 10 minutes. Slice then serve on the slider buns with the sauces. You can also wrap the pork tenderloin and have this in the ref for 3 days.