A GVM (Gross Vehicle Mass) upgrade increases your vehicle’s legal load-carrying capacity, ensuring it stays safe and compliant while delivering better ride quality and handling than factory specifications.
In this post we will cover:
Why you might need a GVM upgrade
Adding accessories, tools, or luggage to your vehicle can quickly push its weight beyond factory GVM capacity. Whether you use your vehicle for work, touring, or both, installing a bull bar, winch, drawer system, or canopy, then hitching up a caravan or camper for the weekend, will likely exceed your factory GVM limits.
At CPR, we specialise in GVM upgrades through our partnerships with Touring Solutions Australia and Tough Dog, covering an extensive range of vehicles with multiple upgrade options to suit your specific needs.
Case Study: RAM 1500 GVM Upgrade
The Light Vehicle team at CPR Automotive recently completed a GVM upgrade on a RAM 1500 in their Rutherford workshop, fitting a Touring Solutions kit to boost performance and capacity. The TSA GVM upgrade kit included replacing the factory upper control arms, springs, and shocks with TSA’s signature Apex series. This package also featured AirBag Man airbags to enhance comfort during everyday driving, towing, or when carrying heavy loads. CPR Automotive is a registered supplier and installer of Airbag Man systems.
Following the upgrade, the RAM’s legal carrying capacity increased from the factory 3,450kg to 3,850kg, while payload capacity rose to 1,188kg. Touring Solutions’ comprehensive range of kits can enhance your RAM’s GVM capacity up to 4,200kg.
Book a meeting to learn moreHow to check if your vehicle is overweight?
Use the weight checker tool via the link below and contact our team for more information on how we can transform your touring setup.
Check your weightTechnical information on TSA GVM upgrades for RAM
Please see below table for more details about TSA’s RAM range of GVM upgrades.
Discover our full range of 4WD upgrades on the CPR Automotive upgrades page. For details on Touring Solutions Australia, speak with our team or visit touringsolutionsaustralia.com.au
| DETAILS | 3.85T | 3.99T LIMITED HURRICANE | 3.99T LARAMIE HURRICANE | 4.2T |
| GVM | 3,850kg | 3,999kg | 3,999kg | 4,200kg |
| PAYLOAD | 1,188kg | 1,277kg | 1,337kg | 1,533kg |
| GCM | 8,350kg | 8,199kg | 8,499kg | 8,700kg |
| Braked Towing Capacity
PRE-REGO POST REGO |
4,500kg 4,100kg |
4,200kg 3,286kg |
1,770kg 2,229kg |
1,890kg 2,310kg |
| FRONT AXLE
REAR AXLE |
1,770kg
2,080kg |
1,770kg
2,229kg |
1,770kg
2,229kg |
1,890kg
2,310kg |
| Wheel Load Rating
Tyre Load Rating |
1,040kg
1,040kg |
1,114kg
1,114kg |
1,114kg
1,114kg |
1,155kg
1,155kg |
| Requires Wheel/Tyre Upgrade | NO | NO | NO | YES |
| Max. Tyre Size | 275/55R20
LT275/70R18 35/12R20 |
275/45R22
295/60R20 315/65R18 35/12.5R20 |
275/55R20
275/70R18 35/12.5R20 |
LT295/70R18
33/12.5R18 35/12.5R18 |
