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Everything You Need to Know About GVM Upgrades for Your 4WD
If you’ve loaded your 4WD with gear, tools, passengers, or a canopy setup, there’s a good chance you’re pushing — or exceeding — your vehicle’s GVM (Gross Vehicle Mass). That’s a problem, both legally and for your safety. A GVM upgrade increases your vehicle’s legal weight capacity and keeps your setup compliant, roadworthy, and ready to tour. In this guide, we’ll answer the most common questions we get at BAW about GVM upgrades, including costs, compliance, towing, resale, a
Apr 15


GVM vs GCM: Why Your Towing Capacity Might Not Be What You Think
A GVM upgrade doesn't automatically mean you can tow more. Here's the maths most 4WD owners get wrong before they hook up the caravan.
Apr 8


Do I Need A GVM Upgrade? Most 4WDs Don’t
“Do I need a GVM upgrade?” It’s one of the most common questions we get at BAW. And here’s the honest answer most people don’t expect: In many cases, not necessarily. Not because GVM upgrades are bad - they are a vital tool for the right build. But because a huge portion of 4WD owners aren’t actually driving around overloaded, and jumping straight to a GVM upgrade can can significantly change the way your vehicle rides (sometimes more than people expect). Not every 4WD needs
Mar 18


Isuzu MU-X GVM Upgrade: Lovells Releases 3325kg Kit
If you own an Isuzu MU-X and you’ve started adding accessories or towing a hybrid caravan, you may have already noticed how quickly the factory payload disappears. Bull bar, roof rack, awning, passengers, luggage - it all adds up faster than most people expect. MU-X with GVM upgrade at our Brisbane workshop - ready for adventure Lovells has now released a 3325kg GVM upgrade designed specifically for the Isuzu MU-X (3.0L Diesel 2021-on). The upgrade increases the legal carryin
Mar 4


Superior Engineering Launches Landcruiser Prado 250 GVM Upgrade with Legal 35-Inch Tyres
If you’ve seen the U.S. builds all over Instagram running 35s on the new Toyota LandCruiser Prado 250 Series and thought, “That’d never be legal here”… that’s just changed. Superior Engineering has released the Outback Venturer 4000kg GVM Upgrade Kit for select Prado 250 variants. A federally approved, pre-registration package that makes legal 35-inch tyres in Australia a reality. Prado 250 Altitude fitted with Superior Engineering’s 4000kg GVM upgrade - running 35-inch tyres
Feb 18


NEW Lovells Prado 250 GVM Upgrade: What You Need To Know
The new-generation Prado 250 Series is already proving popular with Australian owners, and Lovells has now delivered what touring owners have been waiting for: an approved GVM upgrade that actually unlocks the potential of Toyota’s all-new 250 Series platform. Lovells GVM upgrade includes all Prado 250 models - GX, GXL, VX, Altitude & Kakadu Lovells has released two GVM upgrade options - the 3650kg Touring kit and the 3900kg Platinum kit - both designed to safely increase pay
Dec 1, 2025


GVM Upgrade vs Suspension Lift: What’s Right for Your 4WD?
GVM upgrade vs suspension lift? If you’re building a 4WD and you’ve proaly wondered "What's the difference?" and "Which one do I need?". At BAW, we help customers in Brisbane and beyond figure this out every single day. Some 4x4 owners just want better clearance. Others are towing 3.5T vans to Birdsville. Here’s how to tell what’s right for your 4x4 - and what’ll actually keep you legal and safe on the road. Because not all suspension is created equal! Lovells GVM upgrade on
Aug 6, 2025


GVM Upgrades and Suspension Solutions: Why It Matters for Your 4WD
Why GVM Upgrades Matter More Than You Think At BAW Automotive, we get it—most people think about bar work, big tyres, or suspension lifts first. But arguably the most important mod you can make is a GVM upgrade. GVM stands for Gross Vehicle Mass. It’s the maximum weight your vehicle can legally weigh when fully loaded—fuel, passengers, gear, the lot. And for many popular 4WDs, that legal limit is shockingly low. If you've fitted a bull bar, roof rack, drawers, fridge, or long
Apr 15, 2025


We're Answering Your Most Asked GVM and Suspension Upgrade Post-Installation Essentials Questions.
So, you've taken the plunge and upgraded your 4x4 with a GVM upgrade or a suspension overhaul—nice move! But now what? To get the best performance (and avoid costly mistakes), there are a few post-installation essentials you can’t afford to ignore. We get a ton of questions about what to do after a GVM or suspension upgrade, so we’re tackling the most common ones right here. From why you need to load your rig ASAP to the critical first 500km checklist, this guide has you cove
Mar 11, 2025


5 Obvious Signs Your 4x4 Needs a GVM Upgrade
Take these as your sign for a GVM Upgrade... If you own a 4WD in Australia, chances are you’re loading it up with gear, towing something heavy, or just pushing it to its absolute limits (as you should). But here’s the thing—every 4x4 has a Gross Vehicle Mass (GVM) limit, and exceeding it isn’t just bad for your suspension and handling; it can void your insurance and make your rig illegal. So how do you know when it’s time to bite the bullet and get a GVM upgrade? Here are fiv
Feb 19, 2025


Do I need a GVM upgrade for my 4x4? A weighty question!
Warnie is one of the experts in the workshop when it comes to all things suspension and GVM's If you're a 4x4 enthusiast from way back or just dipping your toe into the offroad world, you may have wondered, "Do I need a GVM upgrade for my 4x4?" Understanding Gross Vehicle Mass (GVM) is crucial for both safety and compliance with Australian regulations. What is GVM? GVM stands for Gross Vehicle Mass, which is the maximum legal weight your vehicle can carry, including the vehic
Nov 12, 2024
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