The Mack M123 10-ton 6x6 tractor towed tank transporter trailers and remained in US Army service into the 1990s.
Lead trim: LeRoi T-H844 · up to 300 hp
Mack M123/M1251955–1969
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Nobody in Burbles has spotted a Mack M123/M125 yet. See one on the street, point the app at it, and the first card is yours — with your @handle permanently credited on this page.
FactThe Mack M123 10-ton 6x6 tractor towed tank transporter trailers and remained in US Army service into the 1990s.
Mack 10-ton 6x6 semi-tractor (M123) and cargo prime mover (M125) built for the US Army, used in Vietnam and in service into the 1990s.
Collectors Spotted in the Mack M123/M125 Lineage
No member has published a public street spot of the Mack M123/M125 yet — the First · Worldwide stamp is wide open.
Trims & Figures
2 published trims in the catalogue. A blank is a figure not recorded, not zero.
| Trim | Years | Engine | Power | Torque | 0–60 | Drive | Gearbox | MSRP |
|---|---|---|---|---|---|---|---|---|
| Cummins V8-300 | 1955–1969 | 12.9 L V8 | 300 hp | 580 lb-ft | — | — | — | — |
| LeRoi T-H844 | 1955–1969 | 13.8 L V8 | 297 hp | 725 lb-ft | — | AWD | — | — |
Owning one
We don’t estimate running costs for a car like this. What it costs depends on its condition, its specialist and how it is driven, and an average would mislead.
Owners’ builds
Nobody has claimed one yet.
Rivals
Same body, same money, other badges — tap any card to flip.

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