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Verified against a cited Australian source

2021 Isuzu D-Max Space Cab Utility Ls-U (4X4) Rg My21 Auto SEQ Sports Mode towing capacity, GVM, GCM and payload

3.0L 4JJ3-TCX turbo-diesel | 4wd | automatic

Important specification notes

Exact Australian MY21 configuration in the March 2021 source only; do not substitute later model-year figures. Kerb includes full fuel and excludes tray body for cab-chassis. Towball rating applies with genuine Isuzu UTE tow kit. Confirm exact vehicle documentation and actual loaded weights.

Partial specifications — you can still start

Unavailable: Tare mass.

Use the sourced figures shown below, then enter any missing ratings from documentation for your exact vehicle when completing your assessment. Customer-entered figures are not independently verified. Leave unknowns blank: affected checks cannot be assessed, and this page is not a complete setup clearance.

A weighbridge establishes actual loads, not permitted limits. Do not substitute figures from another year or variant.

Quick specifications

Braked towing capacity

3500 kg

Archived manufacturer source

Unbraked towing capacity

750 kg

Archived manufacturer source

Maximum towball download

350 kg

Archived manufacturer source

Kerb mass

2000 kg

Manufacturer kerb mass; confirm the source definition for the exact vehicle

Archived manufacturer source

Tare mass

Not available from the currently verified source.

Not available from currently verified sources

GVM

3100 kg

Archived manufacturer source

GCM

5950 kg

Archived manufacturer source

Payload

1100 kg

Manufacturer-stated payload

Archived manufacturer source

Front axle rating

1450 kg

Archived manufacturer source

Rear axle rating

1910 kg

Archived manufacturer source

Wheelbase

3125 mm

Archived manufacturer source

How ClearPath verifies this page

ClearPath verifies vehicle specifications field by field. Manufacturer documentation is preferred, but where manufacturers do not publish a particular specification, ClearPath may use recognised technical or independent Australian sources and identifies that source clearly. Calculated values are labelled separately. We do not estimate missing manufacturer limits.

Can this vehicle really tow its headline capacity?

The braked towing capacity is only one constraint. The complete setup must also remain within the applicable GVM, GCM, towball, front axle, rear axle, towbar, coupling and tyre limits. Passengers, luggage, accessories and towball load consume vehicle capacity.

Payload and accessory impact

Bullbars, winches, canopies, drawers, auxiliary batteries, long-range fuel, recovery equipment, roof loads, passengers and towball download all contribute to the loaded vehicle. Check actual fitted weights and positions rather than relying on advertised payload alone.

Specification source

Isuzu UTE Australia 21MY D-MAX Specifications, March 2021, pages 1 and 5.

Source type: manufacturer_spec_sheet | Confidence: high | Last verified: 2026-09-03

View cited source

Advisory limitation

Confirm the figures against the exact vehicle compliance information and current manufacturer documentation. Modifications or approvals may change applicable ratings. ClearPath does not certify legality, roadworthiness or engineering compliance.

See how towball weight affects both axles

Towball load acts behind the rear axle. The rear axle can gain more than the towball mass while the front axle unloads.

Assess the complete setup

Compare the vehicle with a caravan, calculate axle distribution, or assess passengers, accessories and modifications together.