Landcruiser 79 Series Coil Conversion GVM Upgrade 5800 Kg 6X6 Single Cab

Landcruiser 79 Series Coil Conversion GVM Upgrade 5800 Kg 6X6 Single Cab

 

The JMACX 5800 6 Wheel Drive triple locked LC79 super chassis kit has taken the Landcruiser to a whole new level, now giving you the GVM on a light rigid vehicle licence with a tow increase also to 4500 Kg and the best part is this is all done on coil suspension allowing the vehicle to still drive and ride like a dream.

If you’re unsure on what GVM upgrade will be best for your vehicle, head over and have a play with our vehicle weight calculator.

 

Vehicle Details

Please complete all details then click "NEXT" below to continue building

Included as Standard

Standard GVM Inclusions

2 Inch JMACX 6X6 Super Chassis Kit (DPF)
2 Inch JMACX 6X6 Super Chassis Kit (DPF)
$44,280.00
2 Inch JMACX 6X6 Super Chassis Kit (Non ABS)
2 Inch JMACX 6X6 Super Chassis Kit (Non ABS)
$44,280.00
2 Inch JMACX 6X6 Super Chassis Kit (Non DPF)
2 Inch JMACX 6X6 Super Chassis Kit (Non DPF)
$44,280.00
3 Inch JMACX 6X6 Super Chassis Kit (DPF)
3 Inch JMACX 6X6 Super Chassis Kit (DPF)
$44,280.00
3 Inch JMACX 6X6 Super Chassis Kit (Non ABS)
3 Inch JMACX 6X6 Super Chassis Kit (Non ABS)
$44,280.00
3 Inch JMACX 6X6 Super Chassis Kit (Non DPF)
3 Inch JMACX 6X6 Super Chassis Kit (Non DPF)
$44,280.00
4 Inch JMACX 6X6 Super Chassis Kit (DPF)
4 Inch JMACX 6X6 Super Chassis Kit (DPF)
$44,280.00
4 Inch JMACX 6X6 Super Chassis Kit (Non ABS)
4 Inch JMACX 6X6 Super Chassis Kit (Non ABS)
$44,280.00
4 Inch JMACX 6X6 Super Chassis Kit (Non DPF)
4 Inch JMACX 6X6 Super Chassis Kit (Non DPF)
$44,280.00
JMACX 79 Series Super Chassis With 1000mm Extension And Built In Rear Winch Cradle
JMACX 79 Series Super Chassis With 1000mm Extension And Built In Rear Winch Cradle
Bracing Kit For Super Chassis Single Cab
Bracing Kit For Super Chassis Single Cab
JMACX Heavy Duty Adjustable Lower Control Arms
JMACX Heavy Duty Adjustable Lower Control Arms
JMACX Heavy Duty Adjustable Upper A Frames
JMACX Heavy Duty Adjustable Upper A Frames
JMACX Heavy Duty Fabricated Drive Thru Differential ASSY With Locker
JMACX Heavy Duty Fabricated Drive Thru Differential ASSY With Locker
JMACX Heavy Duty Jack Shaft
JMACX Heavy Duty Jack Shaft
JMACX Heavy Duty Rear Fabricated Differential Housing
JMACX Heavy Duty Rear Fabricated Differential Housing
Rear Brake Assy For Rear Diff
Rear Brake Assy For Rear Diff
JMACX Heavy Duty 300M Chrome-Moly Full Floating Axle Kit
JMACX Heavy Duty 300M Chrome-Moly Full Floating Axle Kit
JMACX Full Braided Brake Line Kit
JMACX Full Braided Brake Line Kit
Shocks To Be Optioned On The Next Page
Shocks To Be Optioned On The Next Page
JMACX Heavy Duty Adjustable Rear Sway Bar And Link Kit
JMACX Heavy Duty Adjustable Rear Sway Bar And Link Kit
JMACX Billet Front Sway Bar Blocks
JMACX Billet Front Sway Bar Blocks
Chassis Bump Stops
Chassis Bump Stops
Chassis Bump Stops
Chassis Bump Stops
JMACX Engineering Data Docs (Supplied To Engineer)
JMACX Engineering Data Docs (Supplied To Engineer)
JMACX SSM Approval (Australian National Approval)
JMACX SSM Approval (Australian National Approval)
CAT 5-6 Indicator Kit
CAT 5-6 Indicator Kit
2 Inch 70 Series (Ancap) Front Coils (Pair)
2 Inch 70 Series (Ancap) Front Coils (Pair)
$385.00
2 Inch 70 Series Front Coils
2 Inch 70 Series Front Coils
$385.00
3 Inch 70 Series Front Coils
3 Inch 70 Series Front Coils
$385.00
4 Inch 70 Series Front Coils
4 Inch 70 Series Front Coils
$385.00
2 Inch JMACX Coil Conversion Rear Coils (Standard Silver)
2 Inch JMACX Coil Conversion Rear Coils (Standard Silver)
$480.00
4 Inch JMACX Coil Conversion Rear Coils (Standard Silver)
4 Inch JMACX Coil Conversion Rear Coils (Standard Silver)
$480.00
2 Inch JMACX Coil Conversion Rear Coils (Pair)(Wagon)
2 Inch JMACX Coil Conversion Rear Coils (Pair)(Wagon)
$480.00
Torqit 3.5Inch Single Cab 6X6 Turbo Back Exhaust
Torqit 3.5Inch Single Cab 6X6 Turbo Back Exhaust
$3,500.00
Torqit 3.5Inch Single Cab 6X6 DPF Back Exhaust
Torqit 3.5Inch Single Cab 6X6 DPF Back Exhaust
$3,000.00
JMACX Elite H-Beam CNC Billet Radius Arms (DPF | 2 Inch)
JMACX Elite H-Beam CNC Billet Radius Arms (DPF | 2 Inch)
$2,460.00
JMACX Elite H-Beam CNC Billet Radius Arms (DPF | 3-4 Inch)
JMACX Elite H-Beam CNC Billet Radius Arms (DPF | 3-4 Inch)
$2,460.00
JMACX Elite H-Beam CNC Billet Radius Arms (NON DPF | 2 Inch)
JMACX Elite H-Beam CNC Billet Radius Arms (NON DPF | 2 Inch)
$2,460.00
JMACX Elite H-Beam CNC Billet Radius Arms (NON DPF | 3-4 Inch)
JMACX Elite H-Beam CNC Billet Radius Arms (NON DPF | 3-4 Inch)
$2,460.00
Marks VDJ Hydro Brake Booster Upgrade - ABS
Marks VDJ Hydro Brake Booster Upgrade - ABS
$1,645.00
Marks VDJ Hydro Brake Booster Upgrade - Non ABS
Marks VDJ Hydro Brake Booster Upgrade - Non ABS
$1,645.00
JMACX Heavy Duty Adjustable Front Panhard (70 Series)
JMACX Heavy Duty Adjustable Front Panhard (70 Series)
$330.00
JMACX Heavy Duty Adjustable Front Panhard (Ancap Single Cab 70 Series)
JMACX Heavy Duty Adjustable Front Panhard (Ancap Single Cab 70 Series)
$330.00
70 Series Speedo Correction Unit - DPF
70 Series Speedo Correction Unit - DPF
$470.00
70 Series Speedo Correction Unit - Non DPF
70 Series Speedo Correction Unit - Non DPF
$320.00
Brown Davis 185L Fuel Tank (Installer To Supply)
Brown Davis 185L Fuel Tank (Installer To Supply)
$1,540.00
Ancap Single Cab Notch Kit (DPF Only)
Ancap Single Cab Notch Kit (DPF Only)
$2,190.00

Labour

Labour Content is a reference for Retail customers having their kit fitted at JMACX HQ.

Automatic Transmission Conversion
Automatic Transmission Conversion
$35,000.00
Workshop Consumables
Workshop Consumables
$250.00
Labour To Fit Chassis + Paint
Labour To Fit Chassis + Paint
$2,640.00
Labour To Fit 6X6 Kit
Labour To Fit 6X6 Kit
$9,570.00
Labour To Fit Speedo Correction
Labour To Fit Speedo Correction
$247.50
Labour To Trim Bumper On Facelift 70 Series
Labour To Trim Bumper On Facelift 70 Series
$330.00
Labour To Fit Hydro Booster
Labour To Fit Hydro Booster
$495.00
Labour To Fit Notch Kit
Labour To Fit Notch Kit
$495.00
Labour To Fit Alpha Electric Shocks
Labour To Fit Alpha Electric Shocks
$990.00
Labour To Fit Remote Res Shocks
Labour To Fit Remote Res Shocks
$330.00
Post Rego Engineering Charge Estimated (State Dependent)
Post Rego Engineering Charge Estimated (State Dependent)
$1,200.00
-+

$0.00 inc GST

Please note pricing is indicative.
Continue to complete all steps for the most accurate pricing.


 

GVM Upgrade Specifications

 

  • JMACX 5800 Kg GVM super chassis coil conversion can be done *PRE AND POST REGO* in all states.
  • JMACX 6×6 conversion can have up to 4 inch of lift and 35 inch tyres
  • This super chassis coil conversion has an integrated chassis stretch and bracing kit
  • Integrated tow hitch and built in winch cradle
  • Increase your 79 Series Toyota Landcruiser Gross Vehicle Mass (GVM) to 5800 Kg
  • Increase Brake Towing Capacity (BTC) to 4500 Kg on Auto Conversions, 4000 Kg Manual Transmission 
  • Increase Gross Combined Mass (GCM) to 10300 Kg
  • Axles load rating to 3000 Kg each
  • Vehicle chassis length extended by 1000mm overall
  • SSM Number:49954(visit rcvs website to confirm specs)

For more information on axle loads, BTC and GVM please read our article here CALCULATE YOUR WEIGHT

All JMACX products have full engineering and are approved by all states in Australia to ensure your vehicle is safe and legal on Australian roads. To see what comes in your JMACX 6×6 package please watch the video above.

Enter your vehicle details and follow the steps through using this GVM builder to get a quote today!


 

6×6 Conversion GVM Upgrade Frequently Asked Questions

 

Do all 6 wheels have drive, or does the JMACX 6×6 conversion have a lazy axle?

While many 6×6 vehicles are only 6×4, with only 4 wheels driving and one axle only operating as a lazy drive; JMACX set about developing a true 6 wheel drive 70 series upgrade. All 6 wheels drive and are fitted with triple lockers so this vehicle build offers the ultimate in offroad capability and tow capacity.  

Is this a self installation kit?

​No, JMACX will only Supply their 6×6 kit to a JMACX approved workshop installation facility for fitment. See JMACX Authorised Installers.

For international customers: Due to the nature of the chassis work, only select JMACX facilities are approved for install but international customers arrange to build their 6×6 at JMACX HQ and export their vehicles all over the world. See International Sales for more information. 

​How long is a JMACX 6×6 conversion?

​JMACX 79 Series 6×6:

  • With a 2400mm tray fitted, the total length of the 6×6 is 6200mm 
  • With a 2800mm tray fitted, the total length of the 6×6 is 6600mm 

What does a JMACX 6×6 weigh?

A JMACX 6×6 79 Series weighs approximately 350 Kg heavier than the factory tare weight.

Can this be approved in all states of Australia?

Yes, all states of Australia can have legal approval of the JMACX 6×6 GVM upgrade.

​What is the maximum tyre and lift height available?

​4 inch lift with 35 inch tyres.

Is JMACX 6×6 chassis cut and extended?

​No, JMACX fabricate a complete chassis section to replace the existing rear assembly and increase chassis strength.

Can I have lockers?

JMACX 6×6 system is supplied with a quality air locker for the intermediate axle. While maintaining the factory locker in the rear 

​What is the fuel economy like?

​Two tests on comparable vehicles 6×6 and 4×4 with the same tyre size, similar tuning, similar towing weights and loaded up for touring and the 6×6 was 1L/100km heavier on fuel consumption.

Calculate Your Vehicle's Weight

How much can you actually carry ?

Use our vehicle weight calculator to find out where you vehicle sits and what GVM package would be best suited to your needs.

Browse GVM Upgrades

Looking for more GVM Upgrades.  View our entire range of GVM upgrades & coil conversions.

Calculate Your Vehicle's Weight

How much can you actually carry ?

Use our vehicle weight calculator to find out where you vehicle sits and what GVM package would be best suited to your needs.

Browse GVM Upgrades

Looking for more GVM Upgrades.  View our entire range of GVM upgrades & coil conversions.