GX 550 Overtrail+ 4WD
What the GX 550 Overtrail+ adds over the GX 550 Premium (+$15,110)
| Spec | GX 550 Premium | GX 550 Overtrail+ |
|---|---|---|
| Cargo volume behind 1st row | 76.9 cu-ft | 90.5 cu-ft |
| Cargo volume behind 2nd row | 40.2 cu-ft | 45.6 cu-ft |
| Curb weight (maximum) | 5606 lbs | 5705 lbs |
| Curb weight (minimum) | 5585 lbs | 5675 lbs |
| Ground clearance | 8.7 in | 9.8 in |
| Gross vehicle weight rating | 7030 lbs | 7165 lbs |
| Base MSRP (excludes destination) | $68,335 | $83,445 |
| Overall height | 75.6 in | 77.2 in |
| Overall width | 78.0 in | 78.7 in |
| Passenger seating capacity | 7 | 5 |
| Wheel diameter | 20 in | 18 in |
Standard here, not on the base trim: 1-inch Lift, 10-way heated and ventilated power driver's seat, 18-inch six-spoke alloy wheels with Matte Gray metallic finish, 33-inch all-terrain tires, Adaptive Variable Suspension, Black utility roof rails, Crawl Control, Downhill Assist Control, Electronic Kinetic Dynamic Suspension System (E-KDSS), Electronic locking rear differential, Four USB-C ports, Headlamp washers, Heated leather-trimmed steering wheel, Illuminated door sills, Intuitive Parking Assist with Auto Braking and Rear Pedestrian Detection, LED foglamps, Multi-Terrain Select, Onboard air compressors, Panoramic View Monitor with Multi-Terrain Monitor, Prewired auxiliary switches, Seating for 5, Thematic Ambient Illumination, Windshield wiper de-icer
Specifications
Source: manufacturer press kitBrakes
| Front brake diameter | 354.1 mm |
| Front brake type | ventilated disc |
| Rear brake diameter | 335.0 mm |
| Rear brake type | ventilated disc |
| Parking brake type | epb |
Cargo
| Cargo volume behind 1st row | 90.5 cu-ft |
| Cargo volume behind 2nd row | 45.6 cu-ft |
Connected Services
| Connected services brand | Lexus Interface |
| Connected services trial (premium tier) | 36 months |
| Connected services trial (standard tier) | 60 months |
Dimensions Exterior
| Ground clearance | 9.8 in |
| Overall height | 77.2 in |
| Overall length | 197.1 in |
| Overall width | 78.7 in |
| Wheelbase | 112.2 in |
Engine Basics
| Aspiration | twin turbo |
| Cylinder count | 6 |
| Engine displacement | 3445 cc |
| Fuel injection system | D-4ST |
| Engine type (full description) | 3.4-Liter V6 Twin Turbo |
| Valve configuration | DOHC 24-Valve |
Engine Output
| Horsepower | 349 hp |
| Torque | 479 lb-ft |
Fuel Economy
| MPG (city) | 15 mpg |
| MPG (combined) | 17 mpg |
| MPG (highway) | 21 mpg |
Fuel System
| Minimum recommended octane | 91 |
| Fuel tank capacity | 21.1 gal |
Headroom
| Front headroom | 39.4 in |
| Second-row headroom | 43.1 in |
Legroom
| Front legroom | 41.2 in |
| Second-row legroom | 36.7 in |
Pricing
| Base MSRP (excludes destination) | $83,445 |
Seating
| Passenger seating capacity | 5 |
Shoulder Room
| Front shoulder room | 59.5 in |
| Second-row shoulder room | 57.2 in |
Steering
| Steering type | Rack & Pinion with EPS |
| Turning radius (curb-to-curb) | 19.7 ft |
Suspension
| Front suspension type | Double Wishbone |
| Rear suspension type | Four Link with Coil Spring |
Transmission
| Final drive ratio | 3.3 |
| Transmission speeds | 10 |
| Transmission type | automatic hybrid |
Weights
| Curb weight (maximum) | 5705 lbs |
| Curb weight (minimum) | 5675 lbs |
| Gross vehicle weight rating | 7165 lbs |
Wheels
| Wheel diameter | 18 in |
| Wheel material | forged alloy |
Standard & optional equipment
Source: manufacturer press kitSafety6 std · 1 opt
- Downhill Assist Control
- Blind Spot Monitor with Rear Cross-Traffic Alert
- Intuitive Parking Assist with Auto Braking
- Intuitive Parking Assist with Auto Braking and Rear Pedestrian Detection
- Lexus Safety System+ 3.0
- Panoramic View Monitor with Multi-Terrain Monitor
- Traffic Jam Assist optional
Infotainment10 std · 1 opt
- Wi-Fi Connect with up to 30-day/3GB trial
- 10-speaker Lexus premium sound
- Drive Connect with Cloud Navigation, Intelligent Assistant and Destination Assist 3-year trial
- Four USB-C ports
- Lexus Interface with 14-inch touchscreen display
- Remote Connect 3-year trial
- Safety Connect with up to 5-year trial
- Service Connect with up to 5-year trial
- Wireless Android Auto™ compatibility
- Wireless Apple CarPlay® integration
- Head-Up Display optional
Convenience3 std · 1 opt
- 120V/400-watt AC power outlet
- Onboard air compressors
- Prewired auxiliary switches
- Digital Key & SmartAccess Card Key optional
Seating4 std · 0 opt
- Driver/front passenger heated/ventilated seats
- 10-way heated and ventilated power driver's seat
- Lexus Memory System for driver seat, outer mirrors and steering wheel
- Seating for 5
Interior7 std · 0 opt
- Heated leather-trimmed steering wheel
- Power tilt-and telescoping steering column
- 12.3-inch multi-information display
- Ambient illumination
- Illuminated door sills
- NuLuxe®-trimmed interior
- Thematic Ambient Illumination
Exterior12 std · 1 opt
- Power tilt-and-slide moonroof with roof rails
- Triple-Beam LED headlamps
- Power-folding outside mirrors
- 1-inch Lift
- 18-inch six-spoke alloy wheels with Matte Gray metallic finish
- 33-inch all-terrain tires
- Black utility roof rails
- Headlamp washers
- LED foglamps
- Power rear door with pop-out window
- Running boards
- Windshield wiper de-icer
- Without moonroof optional
Powertrain4 std · 0 opt
- Crawl Control
- Electronic locking rear differential
- Multi-Terrain Select
- Torsen® limited-slip center locking differential
Chassis2 std · 0 opt
- Adaptive Variable Suspension
- Electronic Kinetic Dynamic Suspension System (E-KDSS)
Cargo1 std · 1 opt
- Tow hitch
- Tonneau Cover optional
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2026 GX. Confirm with the window sticker for a specific unit.
The cheapest ownership win
Insurers price the 2026 GX very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.
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Common questions about the GX 550 Overtrail+
Source: EPA, NHTSA and manufacturer press kitsHow much is the 2026 Lexus GX GX 550 Overtrail+?
The manufacturer lists $83,445 for the 2026 Lexus GX GX 550 Overtrail+. That is $15,110 above the GX 550 Premium, the cheapest trim of the same model year. MSRP excludes destination, options, taxes and dealer charges.
What does the 2026 Lexus GX GX 550 Overtrail+ add over the GX 550 Premium?
Against the GX 550 Premium, 23 features become standard that the GX 550 Premium does not and 11 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.