Fire Appliances · 4×4 Emergency Vehicles · 20 min read

Unimog U500 DoKa Fire Truck Review: 1,500-Litre 4×4 Buying Guide

Some fire trucks are built mainly for paved streets. This one takes a different approach: a compact double cab, tall 4×4 stance, central tyre inflation, a 1,500-litre water supply and a dual-pressure Godiva pump, all packaged on a Unimog U500 chassis.

The live offer describes a 2005 U500 DoKa in Schaijk, Netherlands, with 47,605 km and 402 pump hours. The seller asks interested buyers to request the price. For a rural brigade, industrial response team or specialist dealer, that makes it an interesting machine to investigate—but the pump test, payload calculation and chassis records matter far more than the photographs alone.

Quick verdict

This U500 is worth investigating where access, manoeuvrability and terrain adaptability matter alongside a useful initial firefighting capability. The seller-listed Godiva pump, WARN winch, Dynawatt generator, Fireco mast and TireControl Plus system give it a notably broad equipment package. A sensible decision still depends on verified axle loads, remaining payload with a full tank and crew, drivetrain condition, pump performance, tank integrity, included equipment and delivered cost.

Listing details at a glance

What exactly is a U500 DoKa?

The U500 belongs to the Unimog implement-carrier family. Its chassis layout, portal-axle concept, coil springs and ability to drive auxiliary equipment made the family useful for work that sits between a conventional truck and a dedicated off-road machine. “DoKa” is short for Doppel Kabine—double cab—which provides additional crew space behind the front seats.

That does not make every U500 identical. Year, wheelbase, gross weight, gearbox, axle ratings, PTO provision and body installation vary. Request the VIN-specific build sheet, registration, bodybuilder plate and axle-weight data rather than relying on general Unimog brochures.

Chassis, traction and road behaviour

The listing states 280 hp, an automatic Mercedes-Benz transmission, 4×4 drive, coil springs and differential locks for the front, rear and centre driveline. TireControl Plus is also listed, allowing tyre pressure to be adjusted to suit changing surfaces. These systems could be valuable on soft access roads or uneven industrial sites, but each must work correctly; a dashboard label is not a functional test.

The tall 3.52-metre overall height, large tyres, water load and short wheelbase also deserve respect. Drivers need model-specific familiarisation, a route plan that considers clearance and axle limits, and an understanding of how water movement and body load influence handling. Verify the speed ratings, tyre ages and pressure settings for both road and field operation.

Godiva pump and 1,500-litre water system

The seller identifies a Godiva WTB 3010 C/306 bronze-alloy pump with normal- and high-pressure stages. The advertised duty points are 3,000 litres per minute at 10 bar and 250 litres per minute at 40 bar. Treat those as seller-stated figures until the pump plate, performance curve and current test certificate agree.

A useful inspection starts with a cold pump, then checks PTO engagement, priming, drafting, gauge accuracy, valves, seals, pressure control, cooling and stable output under load. Inspect the 1,500-litre tank internally where safe and practicable, including baffles, mountings, drains, level indication and corrosion or repair evidence.

Winch, light mast and generator

The equipment list includes a WARN hydraulic recovery winch with a seller-stated 6,000 kg rating, a Fireco light mast and a Dynawatt generator. They broaden the truck’s possible rescue and scene-support role, but they add their own inspection needs. Confirm the winch model, line condition, anchoring, hydraulic performance and rated-pull documentation. Deploy the mast fully, test its lights and verify safe stowage. Load-test the generator and inspect its earthing, protection and outlets.

Where this fire appliance may fit

Subject to testing and local approval, the configuration could interest rural and forestry services, industrial plants, infrastructure operators, remote facilities, training organizations and specialist emergency fleets. Its onboard tank supports an initial response, while the pump may connect to a sustained source when the incident demands more water.

Match the truck to the real emergency plan. Consider access width, terrain, staffing, water strategy, required foam capability, local couplings, breathing-apparatus storage, rescue tools and communications. The listing does not prove that every loose item shown or expected by a buyer is included.

Practical HSSE considerations

• Use trained, authorised drivers and pump operators.
• Plan for height, width, blind spots, turning space and the truck’s high centre of gravity.
• Verify safe axle loads with water, crew and all equipment aboard.
• Control pressurised hose reaction forces and establish clear operating zones.
• Isolate PTO, hydraulic, pneumatic, electrical and water pressure before maintenance.
• Use rated recovery points and keep people outside the winch line-of-fire zone.
• Check overhead clearance before raising the light mast.
• Inspect the generator’s protection and use it within its verified electrical rating.
• Set tyre pressure only through the approved TireControl procedure.
• Secure shutters, lockers, steps, ladders and loose equipment before movement.
• Include cold-weather draining, corrosion checks and post-deployment inspection.
• Rehearse communications between the driver, pump operator and incident team.

Used fire-truck inspection checklist

Begin with the VIN, serial number, registration, ownership and mileage evidence. Check the engine from cold, transmission, axles, differential locks, steering, brakes, suspension, frame, tyres and TireControl system. Verify registered seating and every restraint in the DoKa cab.

Then inspect the Carosserie Touw structure, mountings, shutters, steps, roof equipment, tank, pipework, valves, pump, PTO, controls, gauges and electrical system. Demonstrate the winch, mast and generator. Ask for service history, pump tests, operating manuals and parts information. Finish with independent Unimog and fire-appliance inspections, a road test and a live pumping demonstration.

Product Location: Schaijk, Netherlands

The current seller page lists Rijksweg 5, 5374 RA Schaijk, Netherlands. Confirm the exact viewing and collection point, vehicle availability, inspection appointment, water supply for a pump test, loading arrangements and distance to the intended export port before travelling.

Shipping, export and delivery

A.M. Hommeles describes a worldwide freight-forwarding service using road, sea and, where appropriate, air transport, subject to restrictions and approval. The company also states that customers may arrange their own transport. This is seller-wide logistics information—not a vehicle-specific promise of delivery to every country.

Ask for a written quotation covering the vehicle price, VAT status, export documents, loading, inland transport, port handling, sea freight, insurance, customs and transit paperwork, import duties, destination charges, offloading, registration, pump testing and commissioning. Request the Incoterm and exact point where cost and risk transfer.

Current Seller Offer — Verified 7 November 2026

Seller-linked walkaround video

The marketplace gallery links to a video associated with this U500 listing. It is embedded directly from YouTube using the privacy-enhanced domain. Use it as visual context only, then request a new dated walkaround, cold start, road demonstration and live pump test from the seller.

Open the seller-linked video on YouTube ↗

Questions to ask A.M. Hommeles

1. Is stock unit 5980550 still available?
2. What is the current asking price and VAT status?
3. Can you provide the VIN, serial-number explanation and registration documents?
4. Is the 47,605 km mileage supported by service or inspection records?
5. Does the 402-hour meter record pump operation only?
6. What is the registered seating capacity?
7. What are the front and rear axle ratings?
8. What payload remains with a full tank, crew and included equipment?
9. Do all differential locks operate correctly?
10. Does TireControl Plus hold and adjust pressure on both axles?
11. What is the manufacture date and tread condition of each tyre?
12. What is the Godiva pump’s complete serial number?
13. When was the pump last serviced and flow-tested?
14. Can you provide a certified pressure-and-flow test?
15. Has the tank been internally inspected or repaired?
16. Is any foam system fitted, and if so, what is its verified configuration?
17. Which hoses, branches, ladders, tools and loose equipment are included?
18. Is the WARN winch certification and line history available?
19. Can the Fireco mast be demonstrated through its full movement?
20. Can the Dynawatt generator be tested under load?
21. Has the chassis or fire body had accident or structural repairs?
22. Are chassis, body, pump and electrical manuals included?
23. Can independent Unimog and fire-appliance specialists inspect it?
24. Can you provide a cold-start and road-test demonstration?
25. Can the truck draft water and pump at both advertised duty points?
26. Which export documents will the seller supply?
27. Can loading, port delivery and international freight be quoted?
28. Which Incoterm and payment protections apply?
29. Is any warranty or return arrangement available?

Frequently asked questions

What is the Unimog U500 fire truck used for?

Its seller-listed double cab, 4×4 chassis, 1,500-litre tank and normal- and high-pressure pump make it a candidate for rural, industrial and remote-area emergency response, subject to inspection and local acceptance.

What does DoKa mean?

DoKa is short for Doppel Kabine, or double cab. Buyers should confirm the registered seating capacity and serviceability of every seat and restraint.

Is the U500 the same as the U5000?

No. The advertised vehicle is a U500 implement-carrier-generation truck. U5000 or current U5023 specifications must not be transferred to it.

How much water does it carry?

The seller states a 1,500-litre water tank. Confirm usable capacity, tank material, internal condition and the remaining payload with water, crew and equipment aboard.

What pump is fitted?

The listing identifies a Godiva WTB 3010 C/306 bronze-alloy pump with normal- and high-pressure stages. Verify its plate, serial number and current test results.

What pump output is advertised?

The seller states 3,000 litres per minute at 10 bar and 250 litres per minute at 40 bar. These are seller-stated duty points that require a live performance test.

Is this Unimog four-wheel drive?

Yes. The listing describes 4×4 all-wheel drive, differential locks, coil springs and TireControl Plus central tyre inflation. Demonstrate each system during inspection.

Where is the truck located?

The live offer places it in Schaijk, North Brabant, Netherlands. Confirm the exact viewing and collection point before travelling.

Is the asking price published?

No. The seller requests that interested buyers contact them for the current price.

Can this fire truck be exported?

The seller advertises international logistics support, but destination acceptance, freight, documents, taxes and the applicable Incoterm require a written vehicle-specific quotation.

What should buyers inspect?

Inspect the chassis, drivetrain, brakes, tyres, cab, tank, pump, PTO, winch, generator, light mast, body structure, controls and records with competent specialists.

Should buyers request a live pump test?

Yes. A cold start, road demonstration, drafting test and flow-and-pressure test provide much stronger evidence than appearance alone.

Final assessment

This U500 combines a compact double cab, serious-looking chassis hardware and a useful seller-listed firefighting package. The 1,500-litre tank is not a bulk-water solution, but the Godiva pump, recovery winch, generator, mast and tyre-pressure system could make the truck a versatile first-response or support asset in the right fleet.

Move forward only when documentation, structural condition, axle loads, drivetrain operation, pump and tank tests, equipment functionality, parts support, local regulatory acceptance and total delivered cost all support the intended role.

Sources and verification notes

• Live Unimog U500 seller offer — current commercial offer and seller-stated vehicle facts; checked 7 November 2026.
• A.M. Hommeles: Unimog U500 DoKa firetruck — seller specification, pump, tank and shipping dimensions.
• A.M. Hommeles logistics — seller-wide freight-forwarding context.
• Mercedes-Benz Special Trucks: Unimog — official model-family context; not used as proof of this 2005 unit’s precise specification.