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Dobinsons GVM Upgrade – Toyota LandCruiser 300 Series

GVM up to 3,990 kg · Federally approved · Supplied & fitted at Smeaton Grange

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Dobinsons federally approved GVMDobinsons GVM Advantage

More legal payload for your 300 Series

The 300 Series is a brilliant tow vehicle, but its payload is easily used up by a bar, drawers, a fridge and a family. Dobinsons takes the GXL, VX, Sahara and GR Sport to 3,990 kg GVM, with model-specific ratings for the GX and Sahara ZX.

As an authorised Dobinsons GVM fitter, we replace the factory springs and shocks with a matched, federally approved Dobinsons package. You choose spring rates to suit your accessories and a shock to suit how you drive, and we fit it, update the compliance and send you on your way.

  • New GVM: Up to 3,990 kg – GX 3,870 kg. Sahara ZX on 20 inch wheels 3,930 kg (load rated tyre required).
  • Towing: GCM stays at the factory figure
  • Approval: Pre-rego and post-rego*
Dobinsons GVM upgrade Toyota LandCruiser 300 Series

Pricing

Up to 3,990 kg GVM · Prices include GST · Supplied & fitted · Choose your shock

Dobinsons Twin Tube Nitro-Gas shock absorbers
Dobinsons Twin Tube Nitro-Gas shock absorber

Twin Tube Nitro-Gas kit

$4,790*

inc GST · supplied & fitted

Dobinsons’ value option. A proven gas shock that suits daily driving and lighter touring.

Dobinsons IMS shock absorbers
Dobinsons IMS shock absorber

IMS kit

$5,190*

inc GST · supplied & fitted

Adjustable internal monotube shock. Better heat control and a firmer, more settled ride when loaded.

Dobinsons MRR shock absorbers
Dobinsons MRR shock absorber

MRR kit

$6,150*

inc GST · supplied & fitted

Adjustable monotube remote reservoir shock. The most heat capacity, for corrugations, heavy touring and towing.

*Further charges for state based engineering may apply. Spring rates are chosen at no extra cost to suit your accessories.

Specifications

GVM – GX3,870 kg
GVM – GXL, VX, Sahara, GR Sport3,990 kg
GVM – Sahara ZX3,930 kg
Front axle limit1,630 kg
Rear axle limitGX 2,240 kg; ZX 2,300 kg; all others 2,360 kg
GCMUnchanged from factory
Wheels & tyresOEM wheels and tyres are compliant (ZX on 20 inch wheels needs a load rated tyre)
CategoryChanged to NB1
Also requiredCat 6 indicators and reverse lights
RegistrationPre-rego and post-rego*

Front coil spring options

  • 50 mm lift – no load
  • 50 mm lift – 50–70 kg
  • 50 mm lift – 80–100 kg

Rear coil spring options

  • 30 mm lift – 100–200 kg constant load
  • 30 mm lift – 280–400 kg constant load
  • 50 mm lift – up to 50 kg constant load
  • 50 mm lift – 280–400 kg constant load

Shock options

  • Twin Tube Nitro-Gas
  • IMS
  • MRR

What's in the kit

  • 2 x front coil springs
  • 2 x front shock absorbers
  • 2 x rear coil springs
  • 2 x rear shock absorbers
Dobinsons GVM kit components for Toyota LandCruiser 300 Series

Pre-rego or post-rego?

Pre-registration

Fitted before first registration under the federal approval. Your vehicle is recognised Australia-wide for life, and it is usually the simplest and cheapest path if you are buying new.

Post-registration

For vehicles already on the road. An approved signatory certifies the upgrade under NSW rules and your rego is updated. Further charges for state based engineering may apply, and the vehicle may need re-certifying if it moves interstate.

Why Project Overlander

Trusted GVM facility

We fit Dobinsons GVM upgrades in-house at our Smeaton Grange workshop – fitted by our own technicians, not sub-contracted.

Paperwork handled

We organise the compliance plate, certification and rego update, whether your vehicle is new or already on the road.

Build it once

Combine your GVM upgrade with trays, canopies, drawers, long range tanks and 12V from the same workshop, so the whole build is planned around your new payload.

300 Series GVM FAQs

Will my towing capacity change?

No. Dobinsons keeps the factory GCM, so your towing capacity is unchanged. The upgrade lets you legally carry more of that combined mass in the vehicle itself.

What does the price include?

Prices include GST and cover the Dobinsons kit supplied and fitted by an authorised Dobinsons GVM fitter at our Smeaton Grange workshop. Further charges for state based engineering may apply, and load rated wheels and tyres are extra where a kit requires them.

How do I get started?

Send us an enquiry below with your vehicle, what you carry and whether it is registered. We will confirm the right kit and spring rates and book you in.

Also worth a look

Get a quote – Toyota LandCruiser 300 Series GVM

Tell us about your vehicle and what you carry. We will confirm the right kit and send you a quote.

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