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Amazing 145° Juicy Grilled Pork Tenderloin

Summer grilling changes when you conquer pork tenderloin. Honestly, this cut used to intimidate me years ago—I always ended up with something dry and sad. But I finally figured out the secret combo for the most amazing, tender, **Juicy Grilled Pork Tenderloin** you’ll ever taste. We’re aiming for that perfect marriage: a light, smoky char right on the outside, but the inside stays unbelievably moist and pinkish-white. I spent probably three whole summers testing grill times and temperatures, but trust me, this simple blend of oil and dry rub does the heavy lifting. Once you master this method, you won’t ever buy expensive steaks for your weekend cookouts again. It’s fast, foolproof, and frankly, the best pork you’ll ever serve!

Why This Juicy Grilled Pork Tenderloin Recipe Works

I know what you’re thinking: grilled pork always dries out! But this recipe is different because we focus on speed and precision, not marathon cooking sessions. When you nail the temperature, you nail the texture every time. We’re keeping things simple so you can get back to enjoying the barbecue!

  • For an amazing Juicy Grilled Pork Tenderloin with barely any effort, you can rely on our method.
  • It’s fast enough for a weeknight meal but impressive enough for company.

Quick Prep Time for Juicy Grilled Pork Tenderloin

Seriously, cleaning up that silver skin and rubbing on the spices takes maybe ten minutes, tops. Because the tenderloin is so lean and small, it heats up fast, meaning less babysitting over the hot coals. That quick prep is everything when summer evenings are short!

Perfect Internal Temperature for Juicy Grilled Pork Tenderloin

This is our big secret weapon! We are aiming for exactly 145 degrees Fahrenheit. That number might sound low to some folks, but for pork tenderloin, it’s the magic zone. It’s perfectly safe, and it guarantees the meat stays plump and juicy instead of turning into leather. Don’t skip that thermometer, it’s your best friend here!

Ingredients for the Best Juicy Grilled Pork Tenderloin

You don’t need a fancy cooler full of exotic rubs for this. The beauty of this simple recipe is how few ingredients it takes to make something this delicious. Remember, since the cooking time is so fast, every single ingredient counts! We keep it totally classic because the grill does most of the hard work for us. You’ll want to grab these items before you even think about trimming that silver skin.

Here is exactly what you need—make sure your pork is ready to go! You can find more great side staples like my ultimate cornbread which pairs perfectly with this pork.

  • One lovely pork tenderloin—aim for the 1 to 1.5-pound range so it cooks evenly. Make sure you clean off that tough silver skin before it hits the oil!
  • 2 tablespoons of good quality olive oil—this helps the spice rub stick and keeps things from sticking to the grates.
  • 1 teaspoon of plain salt. No fancy sea salt needed for this; just regular table salt is perfect for penetration.
  • 1/2 teaspoon of black pepper—freshly ground, if you have it, but pre-ground is fine for a dry rub like this.
  • 1 teaspoon of garlic powder. Don’t use fresh garlic here; it burns way too easily on a medium-high grill!
  • 1/2 teaspoon of paprika. I usually use regular sweet paprika unless I’m feeling spicy, then I’ll swap in a dash of smoked paprika just for fun.

Preparing Your Pork for a Juicy Grilled Pork Tenderloin

Before we even think about lighting the grill, we have two crucial setup steps for making the absolute best **Juicy Grilled Pork Tenderloin**. First, you absolutely must bring that pork tenderloin out of the fridge about 30 minutes before you plan on seasoning it. Letting it sit on the counter lets the meat warm up just a tiny bit, which helps it cook evenly all the way through. If you throw cold pork onto the heat, the outside cooks too fast before the middle catches up!

Once it’s resting on the counter, grab a sharp little knife and trim away any of that thick, chewy silver skin. It won’t render down, so it just gets tough underneath that delicious spice crust. While the pork is warming, quickly whisk together your salt, pepper, paprika, and powder in a tiny bowl. This simplicity is what makes the cleanup so easy!

Trimming and Seasoning the Juicy Grilled Pork Tenderloin

After you’ve trimmed the silver skin, rub that whole tenderloin down with the olive oil. Don’t be shy; you want a thin, glossy coating everywhere. Then, take your spice mix and sprinkle it over the oiled pork. The trick here is pressing! Really press those spices into the meat so they adhere firmly. You want that rub to form a nice protective, flavorful crust while it grills. If you end up with extra rub, don’t worry; you can pour some over my amazing chimichurri sauce later for an extra kick!

Grilling Technique for Juicy Grilled Pork Tenderloin

Alright, now that your pork is perfectly seasoned and sitting at room temperature—thank you for doing that, by the way—it’s time to get this show on the road! The key to that amazing char without drying out the inside is heat management. You need your grill ripping hot, aiming for medium-high heat, which translates to about 400 degrees Fahrenheit. If you’re using charcoal, get those coals nice and ashy; gas grates should be cranked up!

Toss that seasoned pork right onto the hottest part of the grill. From here on out, it’s all about turning! Pork like this doesn’t like to sit still. You need to turn it every five minutes, rotating it a quarter turn each time. This keeps the direct heat from creating one burnt spot while the rest stays pale. Trust me, watching it turn browns all those lovely spices into a fantastic crust. I usually set a little timer on my phone so I don’t get distracted chatting with guests!

While we are turning it frequently, we are focusing on one ultimate goal: hitting that internal temperature. If you skip this step, you might as well be guessing, and we don’t guess when we want a **Juicy Grilled Pork Tenderloin**!

Monitoring Internal Temperature for Perfect Juicy Grilled Pork Tenderloin

I can’t stress this enough: ditch the guesswork and buy a fast-read meat thermometer if you don’t have one! We are going to poke that meat right in the thickest spot after about 15 minutes of grilling. Our target is 145 degrees Fahrenheit. If you let this get up to 160 degrees, it’s game over—it’s going to be tough and dry, and you’ll have wasted all this beautiful flavor we worked so hard creating.

When that thermometer hits 145°F, pull it off immediately! Honestly, you might even pull it off at 142°F because it continues cooking while it rests. That little carryover heat is crucial. It ensures safety while locking in all that moisture we worked so hard to keep. If you happen to have some leftover grilled vegetables, perhaps some garlic herb shrimp that cooked alongside it, that’s a perfect pairing for next to your perfectly cooked pork!

The Essential Rest Period for Your Juicy Grilled Pork Tenderloin

Okay, you pulled that gorgeous pork off the grill right at 145 degrees—fantastic job! Now, I know you’re hungry, and that pork smells absolutely incredible, but you absolutely cannot slice into it right away. If you do, all those beautiful, hard-earned juices we fought to keep inside are going to run right out onto your cutting board. And what happens then? A slightly dry piece of pork. We don’t do that here!

Resting is non-negotiable for a truly **Juicy Grilled Pork Tenderloin**. It gives the muscle fibers time to relax and reabsorb all that moisture. Think of it like the pork taking a little nap; it needs to soak up its energy before it can be served. This step is what separates okay grilled pork from truly phenomenal, melt-in-your-mouth pork.

You only need 5 to 10 minutes. Don’t go pouring coffee or scrolling through social media for 20 minutes, or it will get cold! As soon as it comes off the heat, place the whole tenderloin on a clean cutting board. Just take a piece of aluminum foil—don’t wrap it tightly, that traps steam and ruins the sear—and gently tent it over the top. A loose tent keeps the heat somewhat trapped so the temperature continues to climb just a degree or two while allowing steam to escape. Five minutes, an easy check on the pasta, and then it’s slice time!

Slicing and Serving Your Juicy Grilled Pork Tenderloin

Okay, the rest is done! That waiting period was worth every second. Now comes the moment of truth: slicing. This step is almost as important as hitting that 145-degree target because if you slice this beautifully cooked pork tenderloin the wrong way, you’ll undo all the juiciness we created! We absolutely must slice against the grain.

What does “against the grain” mean? Look closely at the meat; you’ll see long lines running through it—that’s the muscle fiber, the grain. You want to position your sharpest knife perpendicular to those lines and slice it thinly. Cutting against the grain shortens those tough fibers, which makes every single bite feel incredibly tender in your mouth. If you slice parallel to the lines, you end up with long, chewy strands, and nobody wants that!

Slice it about a quarter-inch thick, letting those beautiful, perfectly cooked interior juices coat the slices as they fall onto your serving platter. It should look wonderfully moist inside, maybe just a hint of pink signaling that you nailed the temperature!

Close-up of four thick slices of Juicy Grilled Pork Tenderloin, showing a perfectly cooked, moist interior and seasoned crust.

Honestly, this **Juicy Grilled Pork Tenderloin** is so flavorful on its own that it doesn’t need much fuss on the side. But if you’re building a full meal, I love keeping the sides easy and summery. Think about something cool and creamy to balance the heat from the grill. My favorite pairing is a big scoop of my famous ultimate potato salad—it just screams summer barbecue to me! Alternatively, some simple grilled asparagus or corn on the cob work perfectly too. You’ve got the star of the show ready; just make sure your sides are ready to shine next to it!

Ingredient Notes and Substitutions for Juicy Grilled Pork Tenderloin

Sometimes you open the fridge and realize you’re missing one tiny thing, and you panic, right? Don’t let that happen with this **Juicy Grilled Pork Tenderloin**! Since this recipe is so simple, the ingredients are super important, but guess what? They are also very flexible. I know people rarely have the exact bundle of spices I use, so don’t stress if you need to mix and match a little. Remember, the goal is to coat that pork belly nicely and get a good sear!

If you’re shopping for pork, look for the neatest, smallest tenderloin you can find—around 1.25 pounds is the sweet spot for my 20-minute grilling time. If yours looks a little bigger, just plan to keep that thermometer handy and rely on the temperature, not the clock. Bigger means more time on the grill, and we don’t want that!

If you happen to have some leftover pork after dinner, this tastes fantastic sliced thin and tossed into the salad I use for my pork Milanese recipe the next day. The cold meat holds its juiciness really well.

Storing and Reheating Leftover Juicy Grilled Pork Tenderloin

If you managed to have any leftovers—which, let’s be honest, is a feat when this tastes this good—storing it correctly is key to enjoying that **Juicy Grilled Pork Tenderloin** again tomorrow. You want to keep that hard-earned moisture locked in, right? We need to respect the way the meat cooked!

The moment the pork has cooled down completely after resting, you need an airtight container. Don’t leave it sitting on the counter for hours; get it into the fridge within two hours maximum. Make sure those slices are nestled in there snugly. If you have a lot of slices, you can layer them between a piece of parchment paper, just to stop them from sticking together into one giant pork brick overnight.

Now, reheating is where most people make the mistake that turns delicious leftovers into jerky. You absolutely do not want to microwave this for a minute because that heat is too aggressive and cooks the meat even further.

Best Ways to Warm Up Your Juicy Grilled Pork Tenderloin

I have two favorite methods for reheating grilled pork tenderloin without sacrificing the juiciness. Neither one is the microwave, I promise!

Method one is on the stovetop. Grab a non-stick skillet—no added oil needed!—and put it over low heat. Lay the slices flat in the warm pan. You only want to heat them gently until they feel warm to the touch, maybe two or three minutes total. Low and slow is the name of the game here; you’re just waking the meat back up, not cooking it again.

If you’re making a big batch or prefer the oven, you can use that same low-heat principle there. Set your oven to maybe 300 degrees Fahrenheit. Place the slices in a baking dish and add just a splash—maybe a tablespoon—of broth, water, or even apple cider vinegar right into the bottom of the dish. Then, cover the dish tightly with foil. The liquid creates steam, the foil traps it, and the low heat warms the pork through gently, keeping that nice texture intact. Pull it when it’s just warm, and you’re good to go!

Close-up of four thick slices of Juicy Grilled Pork Tenderloin, showing a perfectly cooked, moist interior and seasoned crust.

Frequently Asked Questions About Grilling Pork Tenderloin

I get so many messages after people try this recipe for the first time! It’s usually all good news, but sometimes folks run into little speed bumps, especially when translating my open-grill advice to their specific setups. If you’re worried about your results, it’s usually down to one of these common things. Don’t sweat it if you have a question; that just means you’re paying attention to details, which is exactly what leads to a **Juicy Grilled Pork Tenderloin**!

For example, people always ask me if grill marks are more important than the temperature. Nope! Don’t worry about pretty char lines if the internal temperature isn’t right. If you’re really worried about your pork sometimes coming out dry, I’ve written a whole section just for you to check out, but usually, it just means you overcooked it by a couple of degrees. We fixed that above, but here are some quick answers to the most common grilling questions I see.

Can I cook the Juicy Grilled Pork Tenderloin indoors if I don’t have a grill?

Oh, absolutely you can! Grill envy is real, but we can fake it! If you don’t have an outdoor grill set up, your best friend indoors is a heavy cast-iron grill pan. Get that pan smoking hot on the stovetop before you put the oiled and seasoned pork in it. It won’t be exactly the same smoke flavor, of course, but you’ll get those beautiful sear marks and a nice crust. You still need to watch that temperature like a hawk!

If you don’t even have a grill pan, you can utilize the broiler, but you need to be careful! Pop the seasoned pork on a broiler pan and place it high up underneath the heating element. Broil for about 5 to 7 minutes per side, watching constantly—broilers get intense quickly! Just remember, no matter how you cook it, the internal temperature needs to hit 145°F, not a degree more, to keep that **Juicy Grilled Pork Tenderloin** promise.

How long does it take to grill a smaller or larger pork tenderloin?

This is one where the recipe time (15 to 20 minutes) is just a guideline, not a law! That time estimate is based on my standard 1.5-pound tenderloin cooking at 400°F. If your pork tenderloin is much smaller, say only one pound, you might be done in 12 minutes total. If you bought a monster that weighs closer to two pounds, it definitely needs longer, maybe 22 or 24 minutes.

See? This is why we never trust the clock alone! Always, always trust the thermometer over the timer when you are working with meat this lean. If you’re using a bigger piece, just add an extra 5 minutes to the total cook time, check the temp at the 18-minute mark, and keep turning every 5 minutes like clockwork! This ensures that even a bigger piece still gets that signature juicy result. If you end up with leftovers, remember they go perfectly sliced thin alongside some Pork Milanese the next day!

Estimated Nutritional Data for This Recipe

Here is a general rundown of the nutrition you can expect from a serving size of this fantastic **Juicy Grilled Pork Tenderloin**. Now, you know me—I’m a cook, not a scientist! So these numbers are just an estimate based on the basic ingredients we used. If you use a fancier paprika or a little extra oil to make sure all the spices stick, the numbers will shift a bit.

This information uses a standard 4-ounce cooked serving size, which is pretty hearty! It’s great to know that this recipe keeps the fat relatively low while packing an incredible punch of protein. We are aiming for flavor development, but it turns out we hit some great health markers along the way, too!

  • Serving Size: 4 oz cooked
  • Calories: 250
  • Total Fat: 10g (Healthy fats, mostly unsaturated!)
  • Saturated Fat: 3g
  • Trans Fat: 0g
  • Cholesterol: 90mg
  • Total Carbohydrates: 1g
  • Fiber: 0g
  • Sugar: 1g (Mostly from the paprika, which is awesome!)
  • Protein: A whopping 38g!
  • Sodium: 350mg (This will change a lot depending on how much added salt you use in your rub!)

Close-up of a Juicy Grilled Pork Tenderloin, sliced to show its perfectly cooked, pink interior and dark, seasoned crust.

Just keep that disclaimer in mind: these are averages. If you’re adding barbecue sauce or serving it with my famous potato salad, be sure to factor that in! Enjoy knowing you’re eating a lean cut of meat grilled perfectly.

Share Your Juicy Grilled Pork Tenderloin Success

And that’s it! You’ve done it! You’ve mastered the art of grilling truly spectacular, unbelievably **Juicy Grilled Pork Tenderloin**. I’m so genuinely thrilled you stuck with me through the trimming and that crucial resting period. We’ve transformed a simple, lean cut of meat into a barbecue showstopper using nothing more than a hot grill and a quick spice mix.

I really want to hear how this turned out for you! Did those grill marks look amazing? Was the inside tender and moist just like I promised? Please take a minute while you’re cleaning up the cutting board to hop down to the comments section below. Let me know your final thoughts and give the recipe a star rating if you loved it. Your feedback helps other hesitant cooks know they can conquer this cut too!

If you snap a picture of your perfect slices or the whole tenderloin fresh off the grates—please, please share it on social media! Tag me so I can see your incredible grilling skills. There is nothing better than seeing someone use a recipe I love and having it turn out perfectly. Enjoy every single bite of that smoky, tender pork!

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Close-up of sliced Juicy Grilled Pork Tenderloin showing a perfect pink center and charred crust.

Juicy Grilled Pork Tenderloin


  • Author: jekof.com
  • Total Time: 30 min
  • Yield: 3 servings 1x
  • Diet: Low Fat

Description

A simple recipe for grilling pork tenderloin to achieve a juicy interior and slight char on the outside.


Ingredients

Scale
  • 1 pork tenderloin (about 1 to 1.5 lbs)
  • 2 tablespoons olive oil
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 teaspoon garlic powder
  • 1/2 teaspoon paprika

Instructions

  1. Remove the silver skin from the pork tenderloin using a sharp knife.
  2. In a small bowl, mix the salt, pepper, garlic powder, and paprika.
  3. Rub the olive oil over the entire surface of the pork tenderloin.
  4. Sprinkle the spice mixture evenly over the pork, pressing gently to adhere.
  5. Preheat your grill to medium-high heat (about 400 degrees Fahrenheit).
  6. Place the tenderloin on the preheated grill.
  7. Grill for about 15 to 20 minutes, turning every 5 minutes to ensure even cooking.
  8. Use a meat thermometer to check the internal temperature; it should read 145 degrees Fahrenheit in the thickest part.
  9. Remove the pork from the grill and place it on a cutting board.
  10. Tent loosely with foil and let it rest for 5 to 10 minutes before slicing.
  11. Slice against the grain and serve immediately.

Notes

  • For best results, bring the pork to room temperature for about 30 minutes before grilling.
  • You can substitute any dry rub spices you prefer for the listed seasonings.
  • Prep Time: 10 min
  • Cook Time: 20 min
  • Category: Main Course
  • Method: Grilling
  • Cuisine: American

Nutrition

  • Serving Size: 4 oz cooked
  • Calories: 250
  • Sugar: 1
  • Sodium: 350
  • Fat: 10
  • Saturated Fat: 3
  • Unsaturated Fat: 7
  • Trans Fat: 0
  • Carbohydrates: 1
  • Fiber: 0
  • Protein: 38
  • Cholesterol: 90

Keywords: pork tenderloin, grilled pork, juicy pork, summer grilling, easy pork recipe

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