StartTrucks over 7.5 tMack › WS786LS7

Mack WS786LS7

Built: 1977-1977 · Series: Other models

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The Mack WS786LS7 is a machine built by Mack. Production: 1977. The engine has 6 cylinders, with a displacement of 11,000 cm³. The machine is 6,230 mm long and 2,550 mm wide. The unladen weight is 7,207 kg. The wheelbase measures 4,200 mm. Top speed is 90 km/h. The gross vehicle weight is 22,500 kg. The machine runs on 10 wheels. Unladen weight across the Mack range ranges from 2,370 to 19,510 kg; the WS786LS7 sits in the lower part of that range with 7,207 kg. Its immediate neighbours are the G75 below it with 7,175 kg and the B73T above it with 7,310 kg. 137 Mack models across 57 series are on record. The model is listed under Trucks over 7.5 t. 11 verified figures from 1 source are on file.

Technical data

Engine

Cylinders6correct
Displacement11,000 cm³correct

Dimensions and weights

Length6,230 mmcorrect
Width2,550 mmcorrect
Wheelbase4,200 mmcorrect
Unladen weight7,207 kgcorrect
Gross vehicle weight22,500 kgcorrect

Drivetrain and chassis

Wheels10correct
Top speed90 km/hcorrect

Frequently asked questions

How much does the Mack WS786LS7 weigh?

The unladen weight is 7,207 kg.

What is the gross vehicle weight of the Mack WS786LS7?

22,500 kg.

What engine does the Mack WS786LS7 have?

6 cylinders, 11,000 cm³ displacement.

How fast does the Mack WS786LS7 go?

Top speed is 90 km/h.

What are the dimensions of the Mack WS786LS7?

6,230 mm × 2,550 mm.

When was the Mack WS786LS7 built?

Production years: 1977.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 11 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

The technical data on this page comes from official vehicle registration records (RDW/Traficom), not from the manufacturer.

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Other models in this series

Sources: [1]

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