Sear hot, finish indirect, rest five minutes — perfect T-bone every time on gas.
I’ve grilled hundreds of steaks and will show you exactly how to grill t bones on a gas grill with clear steps, timing, and tips that work. This guide blends hands-on experience, reliable technique, and easy-to-follow advice so you can get a juicy, well-seared T-bone at home every time.

Why T-bones shine on a gas grill
T-bone steaks cook fast and respond well to high, even heat. A gas grill gives steady heat, easy temperature control, and quick searing. When you learn how to grill t bones on a gas grill, you gain control over sear, doneness, and timing. This control helps you deliver a perfect crust with a tender center.

Equipment and ingredients you need
Use simple tools to make great steaks. Gather these before you start:
- A gas grill with at least two burners so you can set heat zones.
- A reliable instant-read meat thermometer for precise doneness.
- Tongs and a spatula that don’t pierce the meat.
- A wire brush for a clean grate and a spray bottle for flare-ups.
- Kosher salt, coarse black pepper, neutral oil, and optional butter or herbs.
- High-quality T-bone steaks, 1 to 1.5 inches thick or thicker for best results.
Knowing how to grill t bones on a gas grill starts with gear and ingredients that let you control heat and flavor.

Preparing the T-bone: thaw, season, and rest
Start with steaks that are fully thawed and chilled but not frozen. Pat them dry with paper towels; dryness equals a better sear. Season simply with kosher salt and coarse black pepper at least 40 minutes before grilling or just before cooking. Let the meat sit at room temperature for about 30 to 45 minutes so it cooks evenly.
When you prep this way, how to grill t bones on a gas grill becomes less about guessing and more about timing and feel. Light oil the steaks right before they hit the grate to reduce sticking and help browning.
Step-by-step grilling method
Follow these clear steps to grill a great T-bone:
- Preheat and set zones
- Turn on one side of the grill to high and the other side to low or off. Preheat for 10 to 15 minutes until the grates are very hot.
- Sear directly over high heat
- Place the steak on the hot side. Sear 2 to 3 minutes per side to build a crust. Rotate 45 degrees halfway through each side for crosshatch marks.
- Move to indirect heat
- After searing, move the steak to the cooler side. Close the lid and cook slowly until it nears the target temperature.
- Check internal temperature
- Use an instant-read thermometer. Aim for 125°F for rare, 130–135°F for medium-rare, 140°F for medium. Remember the steak will rise 3–5°F while resting.
- Rest before serving
- Tent the steak and rest 5 to 10 minutes. Resting lets juices redistribute so the steak stays juicy.
Repeat these steps and soon you’ll instinctively know how to grill t bones on a gas grill by feel and temp.

Sear-first versus reverse sear
There are two common ways to cook a thick T-bone on a gas grill.
- Sear-first method
- Start hot to form a crust, then finish on indirect heat. This method is faster and works well for 1–1.5 inch steaks.
- Reverse sear method
- Cook first on low indirect heat until just below target temp, then finish with a high-heat sear. This gives more even doneness, especially on thicker cuts.
Test both to see which matches your taste. Either way, mastering how to grill t bones on a gas grill comes down to controlling heat and timing.
Common mistakes and how to avoid them
Watch for these easy-to-fix errors:
- Starting with cold steak
- Cold meat cooks unevenly. Bring to room temp before grilling.
- Overcrowding the grate
- Too many steaks drop the grill temp and cause steaming instead of searing.
- Flipping too often
- Flip once or twice only. Let the crust form.
- Skipping the thermometer
- Don’t guess doneness. Use a thermometer for reliable results.
- Cutting too soon
- Resting is not optional. Cut too fast and juices run out.
Avoid these and you’ll improve how to grill t bones on a gas grill quickly.
Personal tips, tricks, and flavor ideas
I learned these by trial and error. They make a real difference.
- Use a cast-iron skillet on the grill for extra crust if your grate is thin.
- For smoke flavor, add a small foil pouch of soaked wood chips near the burners.
- Butter-baste with garlic and thyme in the last minute for richness.
- If flare-ups happen, close the lid and move the steak away from flames until they calm.
- Slice against the grain and serve hot to keep each bite tender.
These simple touches will elevate the way you learn how to grill t bones on a gas grill.

Frequently Asked Questions of how to grill t bones on a gas grill
How long should I grill a 1-inch T-bone on a gas grill?
For a 1-inch T-bone, sear 2 to 3 minutes per side, then move to indirect heat for 4 to 6 minutes until it reaches target temperature. Exact time varies by grill and steak thickness.
What internal temperature is best for medium-rare T-bone?
Aim for 130–135°F on an instant-read thermometer and let carryover heat raise it a few degrees while resting. This gives a warm pink center with juices intact.
Should I oil the steak or the grill grates?
Lightly oil the steak just before grilling to prevent sticking and promote browning. Oiling grates can cause flare-ups and uneven spots.
Can I cook T-bones on a gas grill with the lid open?
You can, but keeping the lid closed after searing helps maintain even heat and finishes the steak faster. Open-lid cooking is fine for quick sears but not for finishing thick cuts.
How do I prevent flare-ups when grilling T-bones?
Trim excess fat, keep a spray bottle of water nearby, and use indirect heat to finish cooking. Move steaks away from flames if flare-ups get intense.
Conclusion
Grilling great T-bones on a gas grill is simple when you control heat, use a thermometer, and let the steak rest. Practice searing, learn timing, and trust your tools to deliver consistent results. Now get out to the grill, try the steps here, and share how your next T-bone turns out — leave a comment or subscribe for more tips.
