How Long to Grill Boneless Pork Loin for Juicy, Tender Results

One of my favorite cuts of meat to feed my family is pork tenderloin. Not only is pork tenderloin cheap and easy to use, but it is also just as fork-tender as filet mignon, especially when grilled.

Also, Grilled Pork Tenderloin is a slam dunk, home run, touchdown (!!) when it comes to being unbelievably juicy and tasty. Best of all, this pork tenderloin recipe is FOOL PROOF and cooks in less than 15 minutes.

Grilling boneless pork loin is a great way to add flavor and tenderness to this lean cut of meat. With the right technique, you can achieve a juicy, tender pork loin with a flavorful, caramelized exterior in under an hour from start to finish.

Understanding Boneless Pork Loin

Boneless pork loin, also referred to as center cut pork loin, comes from the back of the pig. It’s a large, lean cut that ranges from 2 to 5 pounds or more.

Boneless pork loin has very little fat marbled throughout which is why proper grilling technique is crucial for optimizing moisture and tenderness.

Getting the Grill Ready

To grill boneless pork loin correctly, you’ll need to use a two-zone indirect grilling method. This involves creating two temperature zones on your grill – a hotter direct zone for searing and caramelization, and a cooler indirect zone for gently cooking the pork through without drying it out.

Here are two easy ways to set up two-zone grilling

  • On a gas grill Turn one burner to high for the direct zone Turn the other burners to low or medium for the indirect zone,

  • On a charcoal grill: Pile charcoal on one side only for the direct zone. Leave the other side without charcoal for the indirect zone.

Aim for an overall grill temperature of 300-350°F before grilling.

Grilling Time for Boneless Pork Loin

The grilling time for a 2-3 pound boneless pork loin is about 1 hour, flipping halfway. Use these grill times as a guide:

  • 2 pounds: 50-60 minutes
  • 3 pounds: 60-70 minutes
  • 4-5 pounds: 70-90 minutes

Pork is safe to eat at 145°F, so use an instant read thermometer to monitor the internal temperature.

Grilling Step-by-Step

Follow these simple steps for grilling boneless pork loin to juicy perfection:

  1. Trim and season the pork loin: Remove any excess fat or silver skin. Coat all over with oil and season as desired.

  2. Sear over direct heat: Place the pork over direct high heat. Sear for 2-3 minutes per side until browned.

  3. Finish over indirect heat: Move the pork to indirect medium heat. Grill with the lid closed until it reaches 140-145°F internally.

  4. Rest: Transfer the pork to a cutting board and tent loosely with foil. Let rest for 10-15 minutes before slicing. The temperature will rise another 5-10°F as it rests.

Pork Loin Doneness Temperatures

  • 140°F = Pink
  • 145°F = Light pink
  • 150°F = Barely pink
  • 160°F = No pink

Pork loin is safest and juiciest when removed from the grill between 140-145°F. If you prefer your pork with no pink, cook to 150-155°F for slightly drier but fully cooked meat.

Tips for Grilled Pork Loin Perfection

  • Pat the pork dry before seasoning to help the rub adhere

  • Use sugar-free spice rubs to prevent burning on the grill

  • Flip only once during indirect grilling to maximize browning

  • Let the pork rest before slicing to allow juices to redistribute

  • Slice across the grain for most tender results

  • Add a flavorful glaze during the last 5-10 minutes of grilling if desired

The Takeaway

Grilling a 2-3 pound boneless pork loin to perfection takes about 1 hour at 300-350°F using a two-zone indirect grilling method. Sear over direct high heat for 2-3 minutes per side, then finish over indirect medium heat with the grill lid closed until the internal temperature reaches 140-145°F. Rest the pork for 10-15 minutes before slicing for incredibly juicy, flavorful results.

Frequency of Entities:
how long to grill boneless pork loin: 11
pork loin: 7
boneless: 6
grill: 10
juicy: 2
tender: 2

how long to grill boneless pork loin

Step 4: Grill the Pork Tenderloin

  • Place the pork tenderloin on the grill’s direct-heat side. Grill for 1 1/2 minutes on all four sides (imagine the pork tenderloin as rectangular instead of round), turning it over once, but keeping the lid closed each time.
  • Move the tenderloin to the side of the grill that doesn’t get direct heat. Grill for 4 minutes on each of the two larger sides (you will sear all four sides in step 1 above, but two will end up being fatter or flatter) or until a digital thermometer or instant read thermometer inserted into the thickest part of the tenderloin reads 145 degrees. Again, keep the lid closed between flipping.

The Secret to Perfect Grilled Pork Tenderloin

Are you ready for this?! The secret to achieving juicy, perfectly-grilled pork tenderloin is two zone grilling. Once your grill is hot, move the hot coals to one side if you’re using a charcoal grill and turn half of the burners down to low if you’re using a gas grill. This will make a side with direct heat and a side with indirect heat.

First, sear the pork tenderloin’s outside on the grill’s direct heat side. Then, move it to the grill’s indirect heat side to finish cooking.

That’s it! I’ll show you how below. 🙂

How To Grill Pork Loin – Plus A Simple Honey Mustard Glaze

FAQ

How long does it take to grill pork loin?

Sear the loin for 5 minutes per side over direct heat. Then, move it to indirect heat. Cook the roast for 1 to 1 ½ hours, or until the pork reaches an internal temperature of 145°F. The rule of thumb is 20 minutes of cooking time per pound.

How long to grill 1 inch boneless pork loin chops?

Grilling 1-inch thick pork chops generally takes about 4 to 5 minutes per side, assuming the grill is preheated to medium-high heat (around 400°F or 204°C). Remember to use a meat thermometer to ensure the internal temperature reaches a safe 145°F (63°C) for medium-rare to 160°F (71°C) for medium doneness.

Should I flip a pork loin on the grill?

Cover and cook, flipping the tenderloin only once, until the internal temperature reaches 140°F to 145°F, 5 to 7 minutes per side. Move to indirect heat if the tenderloin starts to char too much, and continue to cook until it reaches the correct internal temperature, about 18 minutes total cook time.

How long to grill pork tenderloin on gas grill at 400 degrees?

It takes approximately 16-20 minutes to grill a 2lb pork loin. After the initial searing of 2-3 minutes on each side, reduce the heat to medium or move the pork loin to indirect heat. Continue grilling with the lid closed for an additional 8-12 minutes, or until the internal temperature reaches 145°F.

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