Bacon wrapped pork tenderloin comes off a pellet grill with two things working in its favor: a smoky crust on the outside and juicy slices in the middle. The bacon does more than decorate the roast. It shields the lean pork from drying out while the low, steady heat gives it time to pick up smoke without racing past that sweet spot where tenderloin turns dry and chalky.
The rub is built for balance. Brown sugar helps the bacon brown and the paprika gives the outside a deeper color and a little warmth, while garlic and onion round everything out. The key is keeping the grill at 225°F and cooking to temperature, not time. Tenderloin is lean enough that a few extra minutes matter, and the difference between 140°F and 150°F is the difference between silky and overdone.
Below, I’m walking through the part that matters most: how to keep the bacon tight, how to read the finish, and what to change if you want a different smoke profile or need a simple gluten-free main dish for the grill.
The bacon stayed snug and crisped up around the edges, and the tenderloin was still juicy after the full smoke time. The brown sugar rub gave it that perfect bark without tasting sweet.
Save this smoked bacon wrapped pork tenderloin for the next time you want a smoky main with crisp bacon and a juicy center.
The Reason Bacon Wrap Fails on Tenderloin When the Heat Is Too High
Tenderloin is lean and unforgiving. If the pellet grill runs too hot, the bacon can brown before the pork has a chance to smoke through, and the outside ends up dry before the inside is ready. That’s why this method stays at 225°F: low enough for smoke, gentle enough to keep the meat tender, and steady enough to help the bacon render instead of just tightening up.
The other mistake is pulling it by appearance alone. Bacon can look done before the pork is actually ready, especially if your grill runs uneven or the slices overlap heavily. Use internal temperature as the final call. Once the center hits 145°F, the pork is done and still juicy after a short rest.
- Low pellet-grill heat — gives the bacon time to render while the pork stays tender.
- Brown sugar in the rub — helps the outside color up and builds a light crust without needing a sugary glaze.
- Two tenderloins — cooks evenly because each piece has enough surface area for smoke and bacon coverage without crowding the grill.
- Thermometer check — removes guesswork and keeps you from slicing into pork that has already gone past juicy.
What the Rub and Bacon Are Each Doing Here
- Pork tenderloin — this cut is naturally mild and lean, which is exactly why it benefits from smoke and bacon. Pork loin won’t behave the same way; it’s larger and needs a different cook time. If you substitute, expect a longer cook and a firmer slice.
- Bacon — regular sliced bacon works best because it has enough fat to baste the pork and enough structure to wrap cleanly. Thick-cut bacon takes longer to render and can leave the pork undercooked by the time it looks crisp. If thick-cut is all you have, cook a little longer and watch the internal temp closely.
- Brown sugar — this helps with browning and gives the rub a touch of sweetness that plays well with smoke. You don’t need much. Too much sugar can darken too fast on a hot grill.
- Paprika, garlic powder, and onion powder — these build the savory base so the pork tastes seasoned all the way through, not just smoky on the outside. Smoked paprika works if you want a deeper BBQ note, but regular paprika keeps the smoke flavor from getting muddy.
Getting the Bacon Tight, the Smoke Gentle, and the Center Juicy
Mixing and Applying the Rub
Stir the brown sugar, paprika, garlic powder, onion powder, salt, and pepper together first so the seasoning spreads evenly. Rub it over every side of the tenderloins and press it in lightly. If the pork feels wet, pat it dry before seasoning so the rub sticks instead of sliding off in the pan.
Wrapping Without Loose Gaps
Wrap the bacon slices around each tenderloin with a slight overlap so there aren’t open seams. The bacon should hold the shape of the roast, not dangle off it. If the strips keep slipping, tuck the ends underneath before the pork goes on the grill; once the fat starts warming, the wrap settles into place.
Smoking to Temperature, Not to the Clock
Set the pellet grill to 225°F with apple or hickory pellets and let the tenderloins smoke for 60 to 90 minutes. Start checking early with a thermometer because size and grill hot spots change the timing. Pull the pork when the center reaches 145°F. If you wait for the bacon to look fully crisp before pulling, the pork often goes too far.
Resting Before the First Slice
Let the tenderloins rest for 10 minutes after they come off the grill. That short rest keeps the juices in the meat instead of running out onto the cutting board. Slice after the rest, not before. If you cut immediately, the center will shed moisture and the bacon will pull away from the meat instead of staying neat.
How to Adapt This Pork Tenderloin for Different Grills and Dinner Plans
Apple Wood for a Milder Smoke
Apple pellets give this pork a softer, slightly sweet smoke that stays in the background. That works well if you want the bacon and rub to stay front and center. Hickory tastes a little bolder and more traditional for BBQ, but apple is the safer choice if you’re cooking for people who don’t want a heavy smoke flavor.
No-Sugar Version
Leave out the brown sugar if you want a lower-carb or keto-friendly version. The bacon still gives you richness, and the paprika-garlic-onion blend carries the seasoning on its own. The outside won’t brown quite as fast, which actually gives you a little more wiggle room on the grill.
Spicy BBQ Finish
Add a pinch of cayenne or chipotle powder to the rub if you want heat behind the smoke. Keep it light because the bacon already brings salt and fat, and too much spice can bully the pork. This is the best move when you plan to serve the tenderloin with a cool side like coleslaw or potato salad.
Storage and Reheating
- Refrigerator: Store slices in an airtight container for up to 4 days. The bacon softens a bit as it sits, but the flavor holds well.
- Freezer: It freezes well if you slice it first and wrap it tightly. Freeze flat, then move the slices to a bag so they reheat more evenly.
- Reheating: Warm gently in a covered skillet over low heat or in a 300°F oven until just heated through. High heat dries out tenderloin fast, so skip the microwave unless you’re using short bursts and a lower power setting.
Questions I Get Asked About This Recipe
Pellet Grill Smoked Bacon Wrapped Pork Tenderloin
Ingredients
Equipment
Method
- Stir brown sugar, paprika, garlic powder, onion powder, salt, and pepper in a bowl until evenly combined.
- Pat the pork tenderloins dry, then rub the spice mixture all over every surface of the meat.
- Wrap each tenderloin with bacon slices, overlapping slightly so the bacon stays in place as it renders.
- Preheat a pellet grill to 225°F using apple or hickory pellets, and keep the temperature steady before cooking.
- Place the wrapped tenderloins on the grill and smoke for 60-90 minutes, until the internal temperature reaches 145°F.
- Remove the tenderloins from the grill and let rest 10 minutes before slicing so juices redistribute and the bacon stays crisp.