Pellet Selection
- Gear
- Traeger, Pit Boss, Camp Chef, Green Mountain, Weber Searwood, Yoder, any pellet grill
- Fire
- Auger-fed pellets, indirect convection
- Wood
- Oak or competition-blend pellets (skip mesquite pellets)
Use oak pellets or a competition blend (usually oak + cherry + maple). Skip mesquite pellets for tri tip; the flavor is too aggressive. Hickory blends are fine in small doses but lean toward something milder if you have the choice. Quality matters here. Cheap pellets compress unevenly and burn dirty. Lumber Jack, Bear Mountain, and Knotty Wood are reliable.
The Smoke Phase
Set the pellet grill to 225°F. Put the tri tip fat cap up on the grate with a probe in the thickest part. Close the lid. Walk away. At 225°F a 2-pound roast hits 115 to 120°F internal in about 1.5 hours, maybe a little less. Pellet grills produce thin blue smoke, which is what you want. Heavy white smoke means the temperature dropped and the pellets are smoldering.
The Sear Phase
Pull the tri tip at 115 to 120°F; the sear and the rest add the last 10 to 15 degrees. Crank the pellet grill to its highest setting. Most top out at 450 to 500°F (a Traeger Pro is 450, the Ironwood 500); models with a slide plate over the fire pot, like most Pit Boss grills, open up for a direct-flame sear that runs hotter than the dial says. When it’s at temp, sear the tri tip 90 seconds per side for the crust. If your pellet grill doesn’t get hot enough for a good sear, finish on a screaming-hot cast iron skillet or a charcoal chimney instead. The skillet finish is honestly the best move regardless: 700°F+ at the grate level.
Worth Knowing About Pellet Smoke
Pellet smokers produce noticeably less smoke flavor than offset stick burners. The pellets burn cleaner and the auger only feeds enough for combustion. That’s by design, but it means if you’re chasing a heavy smoke ring, you’ll be disappointed. Add a smoke tube full of pellets in the cook chamber if you want more smoke; it’ll smolder for several hours and bump the flavor.
Questions
Are pellet smokers good for tri tip?
Yes. Arguably the easiest method. Set 225°F, walk away, finish hard. The mild smoke profile suits tri tip’s lean character. Add a smoke tube if you want more flavor than the auger delivers.
What pellets should I use for tri tip?
Oak pellets or a competition blend (oak + cherry + maple). Skip mesquite, it’s too aggressive for the cut. Stick with quality brands like Lumber Jack, Bear Mountain, or Knotty Wood.
Can I sear tri tip on a pellet smoker?
Depends on the model. Most pellet grills max out at 450 to 500°F, which works for a moderate sear. For a hard crust, finish on a cast iron skillet on the stovetop or a charcoal chimney. Both give you 700°F+ at the grate level.
What temperature and how long for tri tip on a Traeger?
Set the Traeger to 225 F and smoke the tri tip fat cap up until the center reads 115 to 120 F, about 30 to 40 minutes per pound, so 60 to 80 minutes for a 2-pound roast. Then crank it to its highest setting and sear 90 seconds per side, or finish in a hot cast iron skillet. Rest 10 minutes; it settles at 130 to 135 F for medium-rare. Same numbers on any other pellet grill.