Bacon-wrapped pork tenderloin comes off a pellet grill with two things working in its favor: a smoky crust on the outside and a tender, juicy center that slices cleanly instead of drying out. The bacon does more than add flavor here. It bastes the pork as it cooks, picks up smoke, and turns the whole tenderloin into something that feels a little more special than a plain smoked roast.
The trick is not chasing color too fast. Pork tenderloin is lean, and bacon can look done before the meat is actually ready, especially over hotter pellet grill spots. A low 225°F cook gives the smoke time to build while the bacon renders slowly enough to cling to the pork instead of shrinking into tight little bands. The brown sugar and paprika rub helps the outside caramelize without needing a heavy sauce.
Below, I’m walking through the part that matters most: how to keep the bacon on, how to smoke to temperature instead of time, and what to do if you want a little more crust without overcooking the pork.
The bacon stayed on beautifully and the pork hit 145 exactly when the outside had that smoky, slightly crisp finish. I’ve made this twice now and the slices come out juicy every time.
Love the smoky bacon crust and juicy center? Save this pellet grill smoked bacon wrapped pork tenderloin for your next BBQ night.
The Part Where Bacon Stops Tasting Like a Mistake
Pork tenderloin is easy to overcook, and bacon makes people nervous because it changes color faster than the meat is ready. The answer is low heat and a thermometer, not more seasoning or a hotter grill. At 225°F, the bacon has time to render and tighten around the pork while the tenderloin stays tender enough to slice without squeezing out its juices.
Another common problem is loose bacon. If the strips are only sitting on top of the meat, they’ll shrink, slide, and leave bare spots. Overlapping each slice slightly and placing the seam side down on the grill helps the wrap settle as it cooks. You’re aiming for bacon that’s set and lightly crisped, not brittle.
- 225°F heat — This keeps the smoke gentle and gives the bacon time to render before the pork overshoots 145°F.
- Thermometer over time — Two tenderloins of the same size can finish at different times, especially on a pellet grill with hot spots.
- Brown sugar rub — It adds a light crust and helps the outside color without needing glaze or sauce.
- Seam-side down — That small move helps hold the bacon in place while it tightens.
What Each Ingredient Is Actually Doing Here
- Pork tenderloins — This cut stays tender when smoked gently, but it dries out fast if you push the heat too high. Look for pieces that are similar in size so they finish together.
- Bacon — Regular bacon works best because it renders at the same pace as the pork cooks. Thick-cut bacon can stay chewy longer and may need extra time, which risks overcooking the tenderloin.
- Brown sugar — It gives the rub a little caramel note and helps the outside build color. Dark brown sugar will taste deeper, but light brown sugar is plenty here.
- Paprika, garlic powder, onion powder — These build a simple BBQ-style crust without a wet marinade. Smoked paprika is fine if you want a deeper smoke note, but it can take over if you use too much.
- Salt and pepper — Salt seasons the pork all the way through, and pepper gives the crust some bite. Don’t underseason the tenderloin before wrapping it, since the bacon softens the overall saltiness a little.
Smoking the Pork So the Bacon Finishes With the Meat
Mixing and Seasoning the Tenderloin
Stir the brown sugar, paprika, garlic powder, onion powder, salt, and pepper together first so the rub goes on evenly. Pat the tenderloins dry before coating them; moisture on the surface makes the rub clump and keeps the bacon from sticking well. Rub the mixture over every side, including the ends, so the pork has flavor under the wrap instead of just on top.
Wrapping the Bacon
Lay the bacon slices on a board and wrap them around each tenderloin with a slight overlap. If the bacon pulls away at the ends, tuck the loose tips underneath before the meat goes on the grill. A tight wrap matters here because bacon shrinks as it cooks, and loose strips will open up instead of crisping against the pork.
Running the Pellet Grill Low and Slow
Preheat the pellet grill to 225°F and use apple or hickory pellets. Put the tenderloins on the grill and close the lid so the smoke can settle in. Start checking early with a thermometer, because tenderloin can go from nearly done to overdone fast. Pull the pork when the center reaches 145°F, even if the bacon still looks like it could use a little more time.
Resting and Slicing Cleanly
Let the tenderloins rest for about 10 minutes before slicing. That pause keeps the juices in the meat instead of running onto the cutting board the second you cut into it. Slice across the grain into thick pieces, and you’ll see the bacon hold its shape while the pork stays pink and moist in the center.
How to Adjust This Without Losing the Smoke-and-Bacon Balance
For a sweeter BBQ-style finish
Brush the outside lightly with a thin layer of barbecue sauce during the last 10 minutes of cooking. Add it earlier and the sugar can burn before the pork is done. Late in the cook, it gives you a sticky edge without covering up the smoke.
For a lower-sugar version
Skip the brown sugar and keep the paprika, garlic, onion, salt, and pepper. You’ll get a cleaner savory crust and a little less browning, but the bacon still brings plenty of richness. This is the easiest swap if you want the same cooking method with less sweetness.
For gluten-free serving
The recipe is naturally gluten-free as written, but check your bacon and any barbecue sauce you might add at the end. Some bacon brands use flavorings or curing agents with gluten, and sauces can hide it too. Stick with plain spices and trusted bacon and you’re in good shape.
For thicker bacon strips
Thick-cut bacon will work, but it usually needs a few more minutes to render. Keep the grill temperature the same and cook to internal temperature, not by how crisp the bacon looks. If the pork hits 145°F before the bacon is where you want it, let it rest and finish the bacon in a hotter spot on the grill for a minute or two.
Storage and Reheating
- Refrigerator: Store leftovers in an airtight container for up to 4 days. The bacon softens a little as it sits, but the pork stays sliceable.
- Freezer: Freeze sliced pork in a sealed freezer bag for up to 2 months. Wrap portions tightly so the bacon doesn’t pick up freezer flavor.
- Reheating: Reheat covered in a 300°F oven until just warmed through, or use short bursts in the microwave at reduced power. High heat dries out tenderloin fast, which is the mistake that turns leftovers stringy.
Answers to the Questions Worth Asking
Pellet Grill Smoked Bacon Wrapped Pork Tenderloin
Ingredients
Equipment
Method
- Mix brown sugar, paprika, garlic powder, onion powder, salt, and black pepper until evenly combined; the rub should look like a uniform, speckled seasoning.
- Rub the spice mixture all over the pork tenderloins, pressing lightly so the rub adheres to the surface.
- Wrap each tenderloin with bacon slices, overlapping slightly to fully cover the outside.
- Preheat the pellet grill to 225°F using apple or hickory pellets, and wait until the temperature stabilizes for steady smoke.
- Smoke the tenderloins for 60-90 minutes, until the internal temperature reaches 145°F, with a visible smoke plume during the cook.
- Let the tenderloins rest 10 minutes before slicing so juices redistribute, keeping the bacon crisp and the interior tender.
