Lexus GX 2003-2009 Body Specifications
Lexus GX 2003-2009

Lexus GX 2003-2009 Body Specifications

Explore the detailed body specifications for the 2003-2009 Lexus GX, including dimensions, materials, and structural design. Ideal for owners, enthusiasts, and technicians seeking comprehensive information for maintenance, repair, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the body design and features of the 2003-2009 Lexus GX. It is organized into sections covering exterior dimensions, materials, structural design, and additional features. Use the search functionality to locate specific terms or navigate through sections to explore detailed technical points. This guide is intended for enthusiasts, owners, and technicians seeking comprehensive insights into the Lexus GX's body construction.

How to Use

Use the search bar to enter keywords related to body specifications, such as 'dimensions' or 'materials.' Results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is divided into subsections with detailed technical points for easy reference.

Key Specifications

Length

188.2 in

Width

74.0 in

Height

74.0 in

Wheelbase

109.8 in

Curb Weight

4,740 lbs

Available Specifications

Exterior Dimensions

This section covers the exterior measurements of the 2003-2009 Lexus GX, including overall length, width, height, and wheelbase. It also includes details on ground clearance and approach/departure angles, which are critical for off-road performance.

Overall Dimensions
  • Length: 188.2 inches
  • Width: 74.0 inches
  • Height: 74.0 inches
  • Wheelbase: 109.8 inches
  • Ground Clearance: 8.3 inches
  • Approach Angle: 30 degrees
Weight and Capacity
  • Curb Weight: 4,740 lbs
  • Gross Vehicle Weight Rating (GVWR): 6,175 lbs
  • Payload Capacity: 1,435 lbs
  • Towing Capacity: 6,500 lbs

Body Materials

This section details the materials used in the construction of the Lexus GX's body, including the frame, panels, and protective elements. It highlights the use of high-strength steel and corrosion-resistant coatings.

Frame and Structure
  • Ladder-type steel frame for durability
  • High-strength steel used in critical areas
  • Reinforced crossmembers for added rigidity
  • Galvanized steel for corrosion resistance
Exterior Panels
  • Aluminum hood for weight reduction
  • Steel doors with side-impact beams
  • Plastic fenders for dent resistance
  • UV-resistant paint for long-lasting finish

Structural Design

This section explores the structural design elements of the Lexus GX, focusing on safety, aerodynamics, and off-road capabilities. It includes details on crumple zones, roof reinforcement, and underbody protection.

Safety Features
  • Front and rear crumple zones
  • Reinforced roof structure for rollover protection
  • Side-impact door beams
  • Energy-absorbing steering column
Aerodynamics and Protection
  • Streamlined body for improved fuel efficiency
  • Underbody skid plates for off-road protection
  • Flared wheel arches for tire clearance
  • Integrated roof rails for cargo versatility

Component Specifications

Overview

Type
SUV
Configuration
4-door
Platform
Toyota Land Cruiser Prado (J120)
Material
High-strength steel with aluminum components
Location
Body-on-frame construction

Dimensions

Length
188.2 in (4780 mm)
Width
74.0 in (1880 mm)
Height
71.7 in (1820 mm)
Wheelbase
109.8 in (2788 mm)
Ground Clearance
8.1 in (206 mm)
Curb Weight
4850 lbs (2200 kg)
Cargo Volume
77.5 cu ft (2194 L)

Materials

Frame
High-strength steel
Body Panels
Galvanized steel with corrosion-resistant coating
Roof
Aluminum
Bumpers
Reinforced plastic with steel supports
Windows
Laminated safety glass

Features

Exterior
  • Power-adjustable side mirrors
  • Integrated roof rails
  • Chrome door handles
  • Rear spoiler
Lighting
  • Xenon HID headlights
  • LED taillights
  • Fog lights
  • Automatic headlight leveling
Doors
  • Power-operated tailgate
  • Keyless entry
  • Soft-close doors
  • Child safety locks
Windows
  • Power windows with auto-up/down
  • Rear privacy glass
  • Rain-sensing wipers
  • Heated windshield
Aerodynamics
  • Underbody panels
  • Active grille shutters
  • Rear diffuser
  • Wind deflectors

Safety Features

Structural
  • Reinforced crumple zones
  • Side-impact door beams
  • Rollover protection system
Active Safety
  • Electronic Stability Control (ESC)
  • Traction Control System (TCS)
  • Anti-lock Braking System (ABS)
Passive Safety
  • Dual-stage airbags
  • Side curtain airbags
  • Knee airbags

Comfort Features

Climate Control
  • Tri-zone automatic climate control
  • Rear air vents
  • Heated front seats
Noise Reduction
  • Acoustic windshield
  • Sound-deadening materials
  • Active noise cancellation
Seating
  • Leather-trimmed seats
  • 10-way power-adjustable driver seat
  • Heated and ventilated front seats
Storage
  • Fold-flat rear seats
  • Underfloor storage
  • Cargo tie-down hooks

Accessories

Exterior
  • Roof rack
  • Running boards
  • Tow hitch
interior
  • Cargo liner
  • Seat covers
  • Sunshades
Lighting
  • LED light bars
  • Interior ambient lighting
  • Puddle lights

Maintenance

Service interval
Every 5000 miles or 6 months
Service Items
  • Inspect body panels for damage
  • Check door seals and hinges
  • Lubricate door locks
  • Inspect roof rails and mounts
  • Clean and condition exterior trim
Maintenance Notes
Regular waxing recommended to protect paint

Warranty

Basic
Miles: 50000
Years: 4
Coverage: Bumper-to-bumper
Powertrain
Miles: 70000
Years: 6
Coverage: Engine, transmission, drivetrain
Corrosion
Miles: Unlimited
Years: 6
Coverage: Perforation from corrosion
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 emergency services

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Robotic welding
  • Electrostatic painting
  • Laser-guided assembly
Quality Control
inspection Stages: 12
Testing: Crash testing, Water ingress testing, Wind noise testing
Sustainability Practices
  • Recycled materials in interior trim
  • Low-VOC paints
  • Energy-efficient manufacturing
Production Metrics
Annual Units: 50000
Production Time: 18 hours per vehicle

Service Information for body Service

Maintenance and service requirements specific to the body

5000
6
  • Inspect body panels for damage
  • Check door seals and hinges
  • Lubricate door locks
  • Inspect roof rails and mounts
  • Clean and condition exterior trim

Regular waxing recommended to protect paint

15000
18
  • Check alignment of body panels
  • Inspect underbody for corrosion
  • Test power tailgate operation
  • Inspect windshield wipers and washers
  • Check exterior lighting functionality

Special attention to corrosion-prone areas

30000
36
  • Full body inspection for rust and damage
  • Replace worn door seals
  • Inspect and adjust power windows
  • Check and tighten roof rail mounts
  • Test all exterior lighting systems

Consider professional detailing for paint preservation

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications for the 2003-2009 Lexus GX?

The 2003-2009 Lexus GX 470 is powered by a 4.7L V8 engine producing 263 hp and 323 lb-ft of torque. It features a 5-speed automatic transmission, full-time 4WD, and a towing capacity of up to 6,500 lbs. The vehicle includes advanced safety features like stability control, traction control, and airbags. It is compatible with 91-octane fuel and has a fuel tank capacity of 23 gallons.

Q2

What are the maintenance requirements for the 2003-2009 Lexus GX?

The 2003-2009 Lexus GX requires regular maintenance, including oil changes every 5,000 miles, tire rotations every 7,500 miles, and brake inspections every 15,000 miles. The timing belt should be replaced every 90,000 miles, and the coolant should be flushed every 100,000 miles. Regular checks of the suspension, steering, and exhaust systems are also recommended to ensure optimal performance.

Q3

How do I replace the headlights on a 2003-2009 Lexus GX?

To replace the headlights on a 2003-2009 Lexus GX, first, open the hood and locate the headlight assembly. Remove the electrical connector by pressing the release tab. Unscrew the retaining bolts and carefully pull out the old headlight. Insert the new headlight, secure it with the bolts, and reconnect the electrical connector. Test the headlights to ensure proper installation.

Q4

What should I do if my 2003-2009 Lexus GX is overheating?

If your 2003-2009 Lexus GX is overheating, first check the coolant level and top it off if necessary. Inspect for leaks in the cooling system and ensure the radiator fan is functioning. If the issue persists, check the thermostat and water pump for proper operation. Avoid driving the vehicle until the problem is resolved to prevent engine damage.

Q5

How can I optimize the performance of my 2003-2009 Lexus GX?

To optimize the performance of your 2003-2009 Lexus GX, regularly maintain the engine, transmission, and suspension systems. Use high-quality synthetic oil and ensure proper tire inflation. Upgrade to performance air filters and exhaust systems for improved airflow. Regularly clean the fuel injectors and throttle body to maintain engine efficiency and responsiveness.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2003-2009 Lexus GX Service Manual

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the 2003-2009 Lexus GX.

Technical Service Bulletin for 2003-2009 Lexus GX

Coming Soon

Latest updates and fixes for common issues in the 2003-2009 Lexus GX models.

Lexus GX Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts and accessories for the 2003-2009 Lexus GX.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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