Lexus GX Towing Capacity (All Years 2003-2026)

Rebbeca Jones

Rebbeca Jones

The Lexus GX is a body-on-frame luxury SUV produced since 2003 across three generations: the GX 470 (2003-2009), the GX 460 (2010-2023), and the GX 550 (2024-present). Each generation uses a different engine and drivetrain configuration that directly affects its maximum trailer weight rating.

This guide covers towing capacity by model year, including maximum trailer weight, payload limits, tongue weight limits, and hitch requirements. Following manufacturer-rated towing limits protects the engine, transmission, cooling system, and braking components from damage under load.

Lexus GX Car Engine Oil Capacity

2026 Lexus GX Towing Capacity

SpecificationDetail
Engine Options3.4L Twin-Turbo V6 (349 hp / 479 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity9,096 lbs (4,125 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,367 lbs (620 kg)
Gross Vehicle Weight Rating (GVWR)7,030 lbs (3,189 kg)
Tongue Weight Limit (Weight-Distributing Hitch)906 lbs (411 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass IV
Factory Tow PackageStandard

The 2026 Lexus GX 550 carries a maximum towing capacity of 9,096 lbs (4,125 kg) on the Overtrail trim when equipped with the factory tow package. The standard Class IV hitch, integrated trailer brake controller, and trailer sway control are included as standard equipment across all 2026 GX 550 trims. Towing capacity varies by trim level, with Luxury-grade configurations rated lower due to increased curb weight.


2025 Lexus GX Towing Capacity

SpecificationDetail
Engine Options3.4L Twin-Turbo V6 (349 hp / 479 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity9,096 lbs (4,125 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,367 lbs (620 kg)
Gross Vehicle Weight Rating (GVWR)7,030 lbs (3,189 kg)
Tongue Weight Limit (Weight-Distributing Hitch)906 lbs (411 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass IV
Factory Tow PackageStandard

The 2025 Lexus GX 550 offers a maximum towing capacity of 9,096 lbs (4,125 kg) on the Overtrail trim and 9,063 lbs (4,111 kg) on the Premium and Premium+ trims when properly equipped. Luxury and Luxury+ trims are rated at 7,844 lbs (3,558 kg) and 7,601 lbs (3,448 kg) respectively due to higher curb weights. The 3.4L twin-turbo V6 and Class IV towing equipment are consistent across all 2025 GX 550 configurations.


2024 Lexus GX Towing Capacity

SpecificationDetail
Engine Options3.4L Twin-Turbo V6 (349 hp / 479 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity9,096 lbs (4,125 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,367-1,445 lbs (620-655 kg)
Gross Vehicle Weight Rating (GVWR)7,030-7,033 lbs (3,189-3,190 kg)
Tongue Weight Limit (Weight-Distributing Hitch)906 lbs (411 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass IV
Factory Tow PackageStandard

The 2024 Lexus GX 550 represents a full generation change from the outgoing GX 460, with maximum towing capacity increasing to 9,096 lbs (4,125 kg) from the prior 6,500 lbs (2,948 kg) rating. The Class IV hitch, trailer brake controller, and trailer sway control are standard equipment on the 2024 model. Payload capacity varies slightly by trim based on individual curb weight ratings.


2023 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2023 Lexus GX 460 offers a maximum towing capacity of 6,500 lbs (2,948 kg) across all trims, including the base GX 460, GX 460 Premium, and GX 460 Luxury. The 4.6L V8 and full-time 4WD system provide consistent towing performance regardless of trim selection. A weight-distributing hitch is required to achieve the maximum 6,500-lb trailer weight rating.


2022 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,295-1,404 lbs (587-637 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2022 Lexus GX 460 maintains a 6,500-lb (2,948 kg) maximum towing capacity across all three available trim levels. Curb weights range from 5,126 lbs on the base trim to 5,196 lbs on the Luxury trim, affecting the available payload margin. Trailer sway control is integrated into the vehicle stability system and is standard on all 2022 GX 460 configurations.


2021 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2021 Lexus GX 460 is rated at 6,500 lbs (2,948 kg) maximum towing capacity with no changes to towing specifications from the prior model year. The 4.6L V8 paired with a 6-speed electronically controlled automatic transmission delivers consistent trailer-pulling capability. Using a dead weight hitch without a weight-distributing system limits conventional towing to 5,000 lbs (2,268 kg).


2020 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2020 Lexus GX 460 offers a maximum towing capacity of 6,500 lbs (2,948 kg) with the weight-distributing hitch configuration. Maximum payload is rated at 1,295 lbs (587 kg), and the vehicle carries a GVWR of 6,600 lbs (2,994 kg). Trailer sway control is included as part of the towing equipment package.


2019 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2019 Lexus GX 460 carries the same 6,500-lb (2,948 kg) maximum towing capacity as all other GX 460 model years. No towing specification changes were made to the GX 460 platform between 2010 and 2023. Proper hitch selection determines whether the vehicle achieves the 5,000-lb conventional or the 6,500-lb maximum trailer weight limit.


2018 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2018 Lexus GX 460 is rated at 6,500 lbs (2,948 kg) maximum towing capacity, consistent with all second-generation GX models. The full-time 4WD system with a torsen limited-slip center differential provides stable trailer management under varying road conditions. A trailer wiring harness is included when the factory tow package is selected.


2017 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2017 Lexus GX 460 towing capacity is rated at a maximum of 6,500 lbs (2,948 kg) when using a weight-distributing hitch setup. The GVWR of 6,600 lbs (2,994 kg) limits how much additional weight can be placed inside the vehicle while towing near the rated maximum. Operators towing near the 6,500-lb limit should account for tongue weight within the 650-lb (295 kg) maximum allowed.


2016 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2016 Lexus GX 460 retains the established 6,500-lb (2,948 kg) maximum towing capacity of the GX 460 platform. The 4.6L V8 engine produces 329 lb-ft of torque, which supports the rated trailer weight at highway speeds. Payload and towing ratings together must remain within the vehicle’s combined gross weight limits.


2015 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2015 Lexus GX 460 maintains a 6,500-lb (2,948 kg) maximum towing capacity with no changes to core towing specifications from prior years. The 4WD system includes low-range gearing, which supports maneuvering on uneven terrain when approaching launch ramps or off-road towing setups. A trailer wiring harness connector is provided with the optional factory tow package.


2014 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2014 Lexus GX 460 is rated at 6,500 lbs (2,948 kg) for maximum trailer weight when the weight-distributing hitch configuration is used. The payload capacity of 1,295 lbs (587 kg) includes all passengers, cargo, and tongue weight transferred to the vehicle. Exceeding either the towing capacity or payload rating places excess stress on the suspension, brakes, and transmission.


2013 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2013 Lexus GX 460 provides the same 6,500-lb (2,948 kg) maximum towing capacity introduced with the second-generation GX 460 platform. The 6-speed electronically controlled automatic transmission includes tow-mode logic to manage shift points under trailer load. Tongue weight on a weight-distributing setup must not exceed 650 lbs (295 kg) on this model.


2012 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)975 lbs (442 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2012 Lexus GX 460 is rated at 6,500 lbs (2,948 kg) maximum towing capacity using a weight-distributing hitch setup. The 2012 model year specifies a weight-distributing tongue weight limit of 975 lbs (442 kg), which is higher than later GX 460 model years. The dead weight hitch conventional towing limit remains 5,000 lbs (2,268 kg) at 500 lbs (227 kg) tongue weight.


2011 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload CapacityApprox. 1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2011 Lexus GX 460 uses the same 4.6L V8 engine and full-time 4WD system that carries the platform’s 6,500-lb (2,948 kg) maximum trailer weight rating. The vehicle GVWR of 6,600 lbs (2,994 kg) constrains the combined weight of vehicle, passengers, cargo, and hitch tongue load. The tow package adds trailer sway control and a trailer wiring harness as standard items.


2010 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.6L V8 (301 hp / 329 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,295 lbs (587 kg)
Gross Vehicle Weight Rating (GVWR)6,600 lbs (2,994 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2010 Lexus GX 460 introduced the second generation of the GX lineup with a new 4.6L V8 engine and a 6-speed automatic transmission, maintaining the 6,500-lb (2,948 kg) towing capacity established mid-generation in the GX 470. Curb weight for the 2010 model was 5,305 lbs (2,406 kg), higher than the outgoing GX 470. The GVWR of 6,600 lbs (2,994 kg) and 1,295-lb (587 kg) payload limit are new specifications for this generation.


2009 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (263 hp / 323 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,329 lbs (603 kg)
Gross Vehicle Weight Rating (GVWR)Approx. 6,200 lbs (2,812 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2009 Lexus GX 470 is the final model year of the first-generation GX platform and carries a maximum towing capacity of 6,500 lbs (2,948 kg) when properly equipped. Maximum payload is rated at 1,329 lbs (603 kg), which includes all occupants, cargo, and tongue weight. The 4.7L V8 paired with a 5-speed automatic transmission remains unchanged from earlier GX 470 model years.


2008 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (263 hp / 323 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,329 lbs (603 kg)
Gross Vehicle Weight Rating (GVWR)Approx. 6,200 lbs (2,812 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2008 Lexus GX 470 maintains a 6,500-lb (2,948 kg) maximum towing capacity in line with all GX 470 models since the 2004 mid-year hitch upgrade. The 5-speed automatic transmission and full-time 4WD with center locking differential provide stable towing performance. A trailer wiring harness is included with the factory tow package.


2007 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (263 hp / 323 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,329 lbs (603 kg)
Gross Vehicle Weight Rating (GVWR)Approx. 6,200 lbs (2,812 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2007 Lexus GX 470 is rated at 6,500 lbs (2,948 kg) maximum towing capacity. The 4.7L V8 provides 323 lb-ft (438 Nm) of torque, which supports the rated trailer weight at highway and grade conditions. Using a weight-distributing hitch is required to access the maximum 6,500-lb towing limit on this model.


2006 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (263 hp / 323 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,329 lbs (603 kg)
Gross Vehicle Weight Rating (GVWR)Approx. 6,200 lbs (2,812 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2006 Lexus GX 470 continues the 6,500-lb (2,948 kg) towing capacity rating established with the upgraded frame-bolted hitch introduced mid-2004. The 4WD system includes a mechanical center differential with limited-slip and locking functions that contribute to towing stability. Payload limits must be observed alongside towing capacity to maintain safe vehicle dynamics.


2005 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (263 hp / 323 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,329 lbs (603 kg)
Gross Vehicle Weight Rating (GVWR)6,200 lbs (2,812 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2005 Lexus GX 470 offers a maximum towing capacity of 6,500 lbs (2,948 kg) and a payload of 1,329 lbs (603 kg) with a curb weight of 4,871 lbs (2,209 kg). A full-size spare tire is included standard, and the vehicle features a mechanical center differential with locking capability. Descent control and hill holder functions are standard equipment, which support controlled trailer management on grades.


2004 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (263 hp / 323 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity6,500 lbs (2,948 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,260 lbs (572 kg)
Gross Vehicle Weight Rating (GVWR)6,000 lbs (2,722 kg)
Tongue Weight Limit (Weight-Distributing Hitch)650 lbs (295 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2004 Lexus GX 470 received a mid-cycle towing capacity upgrade to 6,500 lbs (2,948 kg) through the addition of a stronger frame-bolted tubular hitch. This represented a 1,500-lb increase over the 2003 model year rating. The 4.7L V8 with 5-speed automatic transmission supports this rating with full-time 4WD active.


2003 Lexus GX Towing Capacity

SpecificationDetail
Engine Options4.7L V8 (235 hp / 320 lb-ft)
DrivetrainFull-Time 4WD
Maximum Towing Capacity5,000 lbs (2,268 kg)
Conventional Towing Capacity (Dead Weight Hitch)5,000 lbs (2,268 kg)
Fifth-Wheel / Gooseneck CapacityN/A
Maximum Payload Capacity1,575 lbs (714 kg)
Gross Vehicle Weight Rating (GVWR)6,100 lbs (2,767 kg)
Tongue Weight Limit (Dead Weight Hitch)500 lbs (227 kg)
Hitch ClassClass III
Factory Tow PackageOptional

The 2003 Lexus GX 470 is the inaugural model year for the GX nameplate, rated at a maximum towing capacity of 5,000 lbs (2,268 kg). The curb weight of 4,675 lbs (2,121 kg) and GVWR of 6,100 lbs (2,767 kg) allowed a higher payload of 1,575 lbs (714 kg) than later GX 470 models. The weight-distributing hitch configuration was not supported at launch; the 2003 model uses a dead weight hitch only for its 5,000-lb limit.


Towing Equipment and Setup

Selecting the correct towing equipment is required to reach the maximum rated trailer weight on any model year of the Lexus GX. The factory tow package typically includes the hitch receiver, trailer wiring harness, and trailer sway control. On GX 550 models (2024+), a trailer brake controller is also included as standard equipment.

Tow Package

The tow package is optional on the GX 470 and GX 460 and standard on the GX 550. Without it, the hitch receiver, wiring, and trailer sway control may not be present. Installing an aftermarket receiver does not automatically qualify the vehicle for its maximum rated towing limit without addressing all factory-specified equipment requirements.

Weight-Distributing Hitch

A weight-distributing hitch is required on GX 470 and GX 460 models to reach the maximum 6,500-lb (2,948 kg) trailer weight rating. Without it, the dead weight hitch limit is 5,000 lbs (2,268 kg). Weight-distributing hitches redistribute tongue weight across all axles, improving steering response and braking effectiveness during trailer operation.

Trailer Brake Controller

Trailers exceeding 3,000 lbs typically require independent electric trailer brakes in most jurisdictions. The GX 550 includes a factory-integrated trailer brake controller. GX 470 and GX 460 owners towing near the 6,500-lb limit should install a compatible aftermarket brake controller and verify trailer brake compatibility.

Tongue Weight

Tongue weight must remain between 10% and 15% of the total trailer weight for stable towing. On the GX 460, the dead weight hitch tongue limit is 500 lbs (227 kg) and the weight-distributing limit is 650 lbs (295 kg). On the GX 550, the weight-distributing tongue limit is 906 lbs (411 kg).

Normal vs. Heavy Towing Setup

EquipmentNormal Towing (up to 5,000 lbs)Heavy Towing (5,001-9,096 lbs)
Hitch TypeDead weight Class IIIWeight-distributing Class III/IV
Trailer BrakesRecommendedRequired
Brake ControllerOptionalRequired
Transmission CoolerStandard (GX 550)Standard (GX 550)
Trailer Sway ControlStandardStandard
Tire Load RatingStandard OEMVerify load index

Frequently Asked Questions

What is the maximum towing capacity of a Lexus GX?

The maximum towing capacity of a Lexus GX depends on the generation. The GX 470 (2004-2009) and GX 460 (2010-2023) both offer 6,500 lbs (2,948 kg). The GX 550 (2024-2026) increases maximum towing capacity to 9,096 lbs (4,125 kg) on the Overtrail trim.

How much can a Lexus GX tow with a tow package?

On the GX 470 and GX 460, the tow package enables access to the full 6,500-lb (2,948 kg) towing capacity along with trailer sway control and wiring. On the GX 550, the tow package is standard and supports up to 9,096 lbs (4,125 kg) with Class IV hitch equipment and a built-in trailer brake controller.

Does 4WD affect Lexus GX towing capacity?

All Lexus GX model years use full-time 4WD as standard equipment, and towing capacity ratings are based on this drivetrain configuration. There is no 2WD option on any Lexus GX, so all towing specifications apply uniformly to the single available drivetrain.

What trailer weight is safe for a Lexus GX?

Safe towing means operating within the manufacturer-rated maximum for the specific model year and trim. For the GX 460, this is 6,500 lbs (2,948 kg) with a weight-distributing hitch. For the GX 550, the safe maximum ranges from 7,601 lbs to 9,096 lbs (3,448-4,125 kg) depending on trim level.

Do I need a weight-distributing hitch for a Lexus GX?

A weight-distributing hitch is required on the GX 470 and GX 460 to achieve the maximum 6,500-lb (2,948 kg) towing rating. Without one, the conventional dead weight hitch limit applies at 5,000 lbs (2,268 kg). The GX 550 achieves its maximum 9,063-lb (4,111 kg) rating using its Class IV weight-distributing hitch.

What payload limits apply when towing a Lexus GX?

Payload capacity must not be exceeded while towing because tongue weight counts against the vehicle’s payload budget. The GX 460 is rated at approximately 1,295 lbs (587 kg) payload. The GX 550 allows approximately 1,367-1,445 lbs (620-655 kg) depending on trim. Passengers, cargo, and tongue weight combined must stay within this limit.


Conclusion

The Lexus GX towing capacity ranges from 5,000 lbs (2,268 kg) on the 2003 GX 470 to 9,096 lbs (4,125 kg) on the 2024-2026 GX 550 Overtrail trim. The GX 470 (2004-2009) and the entire GX 460 generation (2010-2023) share a consistent 6,500-lb (2,948 kg) maximum towing capacity, while the third-generation GX 550 represents a significant increase driven by its 3.4L twin-turbo V6 engine and Class IV hitch system. Trim selection directly affects the towing limit on GX 550 models, where Luxury configurations carry lower ratings due to higher curb weights. Engine displacement, hitch class, and factory tow package configuration are the primary factors determining how much each model year can tow. Always verify specifications using the manufacturer’s owner’s manual or towing guide before connecting a trailer.

Rebbeca Jones
About the author
Rebbeca Jones
Rebbeca Jones leads the detailing department at CarsCounsel, bringing 12 years of experience in automotive aesthetics.

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