Toyota Tundra 4000kg GVM Upgrade Package (Post-Registration)

Toyota Tundra 4000kg GVM Upgrade Package (Post-Registration)

Designed specifically for already registered Toyota Tundra vehicles, the JMACX 4000kg GVM Upgrade Package provides an engineered solution to increase your vehicle's legal carrying capacity while maintaining excellent ride quality, handling and durability.

Whether your vehicle is used for towing, long-distance touring or carrying heavy accessories, this upgrade is engineered to support increased vehicle mass using premium suspension components developed for the Toyota Tundra Limited (XK70).

Installed by the experienced team at Hunter Mechanical, every upgrade is completed using genuine JMACX components and the required engineering process applicable to post-registration vehicles.

Vehicle Compatibility

• Toyota Tundra Limited (XK70)
• Model Years: 2023–2026

Available Lift Heights

• 2 Inch Lift
• 3 Inch Lift

Recommended Tyre Size

• 33 Inch

Shock Options

Choose the suspension package best suited to your driving style and vehicle setup.

• Manual Tundra Shock Kit
• Electric Tundra Shock Kit

Package Includes

• Rear Extended Swaybar Links (Pair)
• JMACX Rear Lower Trailing Arms (Pair)
• Transmission Cooler Kit
• Air Bag Man High Pressure Airbag Kit (2–3 Inch Lift)
• Ironman Toyota Tundra Upper Control Arms
• Heavy Duty Rear Coil Springs

Benefits

• Engineered 4000kg GVM upgrade for registered vehicles
• Designed specifically for the Toyota Tundra Limited (XK70)
• Improved legal load carrying capability
• Premium suspension components
• Available in 2-inch and 3-inch lift configurations
• Compatible with 33-inch tyres
• Professionally supplied and installed by Hunter Mechanical

Why Choose Hunter Mechanical

Hunter Mechanical specialises in premium 4WD suspension and GVM upgrades for touring, commercial and recreational vehicles.

With workshops in Perth, Rockingham and Karratha, our experienced technicians install genuine JMACX suspension systems to the highest standard, ensuring your vehicle is ready for demanding Australian conditions.

Our team can recommend the right suspension configuration based on your vehicle, accessories and intended use.

Need Advice?

If you're looking to increase the carrying capacity of your registered Toyota Tundra, contact Hunter Mechanical to discuss the right 4000kg GVM Upgrade Package for your vehicle.