A GVM upgrade is essential if you’re adding accessories, towing, or carrying heavy loads. Exceeding your vehicle’s Gross Vehicle Mass can make it illegal to drive. Lovells GVM Upgrades provide certified kits that increase load-carrying capacity while meeting all legal compliance requirements. Engineered for popular 4WDs, utes and commercial vehicles, our GVM upgrades help you stay safe, legal and ready for anything.
Lovells GVM (Gross Vehicle Mass) Upgrade Kits are engineered to increase your vehicle’s legal load- carrying capacity—improving safety, compliance, and capability. All components are tested and certified to meet ADR and state transport requirements. Kits include Lovells heavy-duty coil springs, leaf springs, shocks, and where required, other key components.
Select GVM kits also offer revised GCM (Gross Combined Mass) ratings for towing setups, helping you stay within legal limits while hauling big loads. Perfect for vehicles with caravans, toy haulers, or trade trailers. Learn more >
Gross Combination Mass “GCM” = Sum of all axle loads; vehicle and trailer
Lovells is approved to provide Braked Towing Capacity (BTC) Upgrades for select vehicles. This allows certain vehicles to legally tow heavier loads while staying compliant with national vehicle standards.
GVM Upgrades are available pre- registration (for new vehicles before rego) or post-registration (for vehicles already on the road), depending on your state or territory.
Find out in seconds with our GVM Calculator—because guessing won’t keep you legal.
Carry more legally—tools, camping gear, fridges, rooftop tents, drawers, long-range tanks, passengers, and more.
Every Lovells GVM kit is approved by the Department of Infrastructure and complies with Australian Design Rules.
Kits are developed using local testing, FEA analysis, and real- world data to ensure durability and reliability under constant load.
Kits available for pre-rego or post-rego compliance depending on your state or territory. Approved for use across Australia.
Maintain proper braking, handling, and tyre performance under increased load with a fully engineered upgrade.
Maintain or increase ride height to suit heavy accessories and constant loads—ensuring safe clearance, balanced stance, and proper suspension geometry.
Enhanced control under load— reduced body roll, improved steering, and more stable braking even with GVM at maximum capacity.
Certified to carry more. Lovells GVM kits legally increase payload capacity to suit trade, fleet, or touring needs—without compromising safety.
Tuned suspension delivers a stable, predictable ride—even when fully loaded—minimising fatigue on long hauls or rough terrain.
Lovells springs are available for a wide range of vehicles- from 4×4 utes and wagons to SUVs, commercial vehicles, and heavy duty towing rigs. If it needs support, Lovells is up to the job.