Product Reviews · Quarry & Mining Haulage · 6 min read

Caterpillar 777D Haul Truck Review: Match Your Next Fleet Purchase to the Job

High-volume hauling needs a truck that fits the whole work cycle. The loading equipment, material, haul road and discharge area all shape the purchase. This used Caterpillar 777D offer gives quarry and mining buyers a specific machine to explore with a clear fleet brief.

TAC Equipment advertises the truck as a 2010 model, with price on request. Its own product page lists a 93.6-tonne net load capacity and 62-tonne operating weight. The seller offers viewings at its Emalahleni (Witbank) yard in South Africa by appointment.

Review method: a desk-based assessment of Machineryline DV46256, TAC Equipment M218, seller photographs and Caterpillar brochure AEHQ5855. We have not operated or independently inspected the truck. Seller figures and manufacturer reference specifications are identified separately.

Used Caterpillar 777D offer at a glance

The seller describes the truck as operational in its Machineryline text. Treat that as the seller’s description and request current inspection records and a dated function demonstration of M218. Obtain a current hour-meter image and service history as part of the enquiry.

TAC’s own page says the truck is sold as used equipment, as inspected, with transport or collection arranged and paid for by the customer. Confirm those terms, the exact collection location and the complete delivered cost in writing.

What makes the 777D worth a focused fleet enquiry?

A rigid haul-truck format for bulk material

The seller photographs show a large rigid-frame truck with a rear dump body, elevated operator cab and substantial tyres. Those views provide a useful starting point for discussing overburden, ore or aggregate haulage within a suitable quarry or surface-mine plan.

Ask the supplier to match the actual truck’s payload, body and dimensions to your material and route. Material weight and box volume are separate considerations: bulk density helps determine how much material a particular body can carry within its applicable limits.

Loading-system compatibility

Give the seller the loader or excavator model, bucket specification, material density and target loading sequence. Then request the actual body volume, loading height, payload documentation and any fitted liners or modifications.

For example, a quarry manager can combine those details with the haul distance and gradient profile. That gives the supplier a practical basis for confirming the truck’s working configuration and preparing a useful quotation.

Manufacturer reference: engine and transmission

Caterpillar’s 777D brochure AEHQ5855 specifies a Cat 3508B EUI engine and seven-speed powershift transmission. It lists 699 kW net power and 746 kW gross power for that reference configuration.

TAC describes the offered engine as a 3508 DITA. Ask for its engine plate, full model identification and applicable documentation before assigning brochure power figures to this unit.

Documented safety features to discuss

The same brochure describes a body-up shift limiter, reverse neutralisation during dumping, rear oil-cooled multidisc brakes, parking and secondary braking, a ROPS cab, seat belts, body safety pins and a ground-level battery disconnect. Automatic Retarder Control appears among its options.

Confirm which systems are fitted to M218 and request demonstrations, inspection records and supporting documents. The brochure gives specific subjects for a competent handover; it does not certify the condition or equipment of this used truck.

Inspect the body and chassis configuration

A seller photograph shows the dump body raised, giving another view of the truck’s layout. Ask for the body specification and an inspection of the hoist, pivots, frame and relevant support arrangements.

Use only the applicable manufacturer procedures and approved body supports for inspection or maintenance. A raised-body photograph is visual listing evidence, rather than a substitute for a function test or confirmation of safe operating condition.

The rear view shows the paired tyres, axle and underside of the body. Include tyre identification, suspension, brakes, final drives, chassis and body condition in a competent inspection report.

Watch a separate Cat 777 family cab-view reference

Watch Fortysix Channel’s “Experience Driving Caterpillar 777 with 360° Camera View!”. This independent video shows a separate 777-family truck; it is not a demonstration of TAC M218 or confirmation of its variant, controls or condition. Use it for general visual context, not operating instruction. Request a current video of the exact offered truck from TAC.

Where could the confirmed configuration fit?

A rigid haul truck may fit quarry, surface-mine or large earthmoving material transport when the machine’s working specification and condition suit the site. Evaluate the proposed work cycle as a whole:

• Loading: match receiving height, body and payload to the loading equipment and material.
• Travel: establish haul distance, gradients, road widths, turning space and surface conditions.
• Discharge: confirm the tipping area, body-raised clearances and site arrangements.
• Fleet support: plan inspection, servicing, parts supply and trained personnel.

A written route and loading brief makes the seller conversation more precise. Ask the supplier to return the serial-specific data and inspection evidence needed to assess the truck against that brief.

Buying checks before agreeing the quotation

• Identification: model, serial and engine plates, manufacture-date confirmation and ownership documents.
• Hours and maintenance: current hour-meter image, service records and available component-repair history.
• Working specification: actual payload, operating mass, body volume, dimensions, turning envelope and loading/discharge heights.
• Condition: competent inspection of the engine, cooling system, transmission, brakes, steering, suspension, tyres, chassis and body-hoist systems.
• Handover: applicable manuals, fitted safety-system demonstrations, operator familiarisation and parts/support arrangements.
• Commercial scope: written price, preparation and support terms, inspection access, collection location and transport responsibility.

Prepare the site for the truck

HSE’s quarry guidance emphasises brake testing, inspection and maintenance, and matching vehicles to the route. Its vehicle guidance also addresses road widths, visibility, reversing and edge protection.

Have competent personnel assess the loading and tipping areas, gradients, road surfaces and pedestrian separation for the confirmed truck. Use trained, authorised operators and the applicable machine manual. Include inspection and maintenance arrangements before the truck enters service.

Our view: a specific offer for a clear fleet brief

This 777D offer brings together actual photographs, a seller reference and an appointment-based inspection opportunity. TAC’s stated capacity and weight give buyers figures to verify against the machine’s documentation.

Connect those details to your loading system and haul route, confirm the engine and body configuration and obtain a competent inspection. A written quotation that identifies the complete package helps you assess the purchase and plan collection.

Frequently asked questions

What is the advertised price?

The offer is priced on request as reviewed on 14 October 2026. Ask TAC for a current written quotation.

What capacity does the seller list?

TAC’s own product page lists a 93.6-tonne net load capacity. Confirm the actual rating, body configuration and applicable operating limits from the truck’s documentation.

Are the brochure power figures verified for this truck?

No. Caterpillar’s brochure reference describes a 3508B EUI engine; TAC describes a 3508 DITA. Confirm the fitted engine and serial-specific specification.

Where can the truck be inspected?

TAC offers viewings at its Emalahleni (Witbank), Mpumalanga yard by appointment. Confirm the exact location and access arrangements directly.

Sources and editorial information

• Machineryline DV46256 — seller offer and photographs, reviewed 14 October 2026.
• TAC Equipment M218 — matching seller page, capacity, weight and sale/viewing terms.
• Caterpillar 777D brochure AEHQ5855 — manufacturer reference configuration.
• HSE quarry brake testing and vehicle and edge-protection guidance — site-planning context.
• Fortysix Channel Cat 777 cab-view video — separate family reference.

Seller information has not been independently certified by Worksite Safety Hub. Confirm availability, condition and supplied specifications directly.

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