Shopping for a Lexus GX 550 is easier once you know what actually changes from one trim to the next. Every GX has the same engine and the same four-wheel-drive system, so the real differences come down to seats, wheels, off-road gear and comfort features. Here's how the six trims stack up, and which one tends to make sense for San Jose drivers who want a luxury SUV that can handle a weekend in the Sierra as easily as a run down Stevens Creek Boulevard.
What Every 2026 Lexus GX 550 Has in Common
Under the hood, all six trims use a 3.4-liter twin-turbo V6 that makes 349 horsepower and 479 lb-ft of torque, paired with a 10-speed automatic. Power goes to all four wheels through a full-time four-wheel-drive system with a locking center differential. Lexus Safety System+ 3.0 is standard across the lineup too, so you're not giving up driver-assist tech by choosing a lower trim.
Because the powertrain is the same, picking a trim is really about how you plan to use the GX. Are you hauling a family of seven, heading out on trails, or looking for the most comfortable cabin you can get?
2026 Lexus GX 550 Trims at a Glance
| Trim | Seating | What it adds | Max towing |
| Premium | 7 | Heated and ventilated front seats, power-folding third row, power liftgate | 9,063 lbs |
| Premium+ | 7 | 360-degree camera system, heated second-row seats, hands-free rear door | 9,041 lbs |
| Overtrail | 5 | Off-road hardware, a 1-inch lift, all-terrain tires and a locking rear differential | 9,096 lbs |
| Overtrail+ | 5 | Overtrail gear plus front massaging seats and heated second-row seats | 9,063 lbs |
| Luxury | 7 | Semi-aniline leather, front massaging seats, 22-inch wheels | 7,844 lbs |
| Luxury+ | 7 | Luxury features plus a 21-speaker Mark Levinson audio system, panoramic glass roof and power running boards | 7,601 lbs |
Towing figures are the maximums listed for each trim, and equipment can change from one model year to the next, so check the window sticker on the exact GX you're looking at.
Lexus GX 550 Premium and Premium+
The Premium is the starting point, and it's far from bare-bones. You get seating for seven with a power-folding third row, heated and ventilated front seats and a power liftgate. If you're mostly doing school runs, errands and the occasional road trip, this is the one to look at first.
Step up to the Premium+ and you add a 360-degree camera system, heated second-row seats and a hands-free rear door. The camera is the feature most owners notice right away, especially when you're parking a vehicle this size in a tight San Jose garage or a crowded lot.
Lexus GX 550 Overtrail and Overtrail+
The Overtrail is the GX built for dirt. It rides about an inch higher, comes with all-terrain tires, and adds an electronic stabilizer bar disconnect, a locking rear differential, Crawl Control and Multi-Terrain Select. It also has the highest towing number in the lineup at 9,096 pounds. The trade-off is seating: the Overtrail is a two-row, five-seat SUV, so there's no third row.
The Overtrail+ keeps all of that hardware and layers on front massaging seats, heated second-row seats and a hands-free rear door. If you want real trail capability without giving up much comfort, this is the trim that gets you there.
Lexus GX 550 Luxury and Luxury+
The Luxury trim leans into comfort. It has semi-aniline leather, front massaging seats and big 22-inch wheels, and it keeps seating for seven. Those larger wheels and the extra equipment come with a lower maximum tow rating than the Premium or Overtrail trims, so keep that in mind if you pull a trailer or boat.
The Luxury+ tops the lineup with a 21-speaker Mark Levinson audio system, a panoramic glass roof and automatic power-extending running boards. It's the most polished GX you can buy, and it has the lowest towing rating of the six at 7,601 pounds.
Which GX Trim Is Right for You?
- Family hauler: Premium or Premium+. You get seven seats and strong towing without paying for features you may not use.
- Weekend off-roader: Overtrail or Overtrail+. They're the only trims with the lift, the all-terrain tires and the locking rear differential, and they tow the most.
- Comfort first: Luxury or Luxury+. Massaging seats, nicer leather and the Mark Levinson system make daily drives feel a lot more relaxed.
If you're still torn between two trims, the best move is to drive them back to back. Stop by Lexus Stevens Creek at 3333 Stevens Creek Boulevard and our team can walk you through the differences in person.
Frequently Asked Questions About Lexus GX 550 Trims
What engine does the Lexus GX 550 have?
Every trim uses a 3.4-liter twin-turbo V6 that makes 349 horsepower and 479 lb-ft of torque, paired with a 10-speed automatic transmission.
Does the Lexus GX 550 have a third row?
The Premium, Premium+, Luxury and Luxury+ trims seat seven with a third row. The Overtrail and Overtrail+ are two-row, five-seat models. You can see more on our Lexus GX page.
Which GX trim has the most towing capacity?
The Overtrail has the highest rating in the lineup at 9,096 pounds. The Luxury+ has the lowest at 7,601 pounds.
Is four-wheel drive standard on every Lexus GX 550?
Yes. Every trim has full-time four-wheel drive with a locking center differential.
See the Lexus GX in San Jose
Ready to compare trims in person? Browse our new Lexus GX inventory, check our new Lexus specials or contact Lexus of Stevens Creek to set up a test drive. Sales is at 408-878-4112.