DIFFLOCKEDTHE REGISTRY NAMED MODEL · 1976–77
NAMED MODELSpecial · GPO/MailUnited Kingdom

GPO Land Rover Snowtrac.

A Post Office telephones Series III 88-inch on four triangular caterpillar track units — the Snowtrac conversion, registered MAS 461R and photographed in 1985 — for reaching lines and stations through snow a wheeled Land Rover could not cross.

Drive it in the gameSources & evidence
GPO Land Rover Snowtrac — front three-quarter render
BASE VEHICLESeries III 88″BUILT BYLand RoverIN SERVICE1976–77OPERATED INUnited KingdomPRODUCTIONUnknownLAYOUT88″

The record

Most Post Office Land Rovers were bought for rough ground; this one was bought for snow. The Snowtrac conversion replaces each wheel with a triangular rubber-tracked bogie, driven from the hub, which spreads the vehicle's weight over a track footprint and lets an otherwise standard Land Rover cross drifts and soft ground that would stop it on wheels. The Post Office listed it simply as an all-terrain vehicle.

The base is a Series III 88-inch hardtop — the registration MAS 461R places it in 1976–77 — carrying roof ladders as telephone engineers' vehicles did. It was photographed in 1985. The Post Office record gives no fleet number or quantity, and no other example is documented, so it is best read as a one-off or a very small batch kept for the districts that needed it.

Specification

MANUFACTURERLand Rover
MODIFIER / COACHBUILDERSnowtrac caterpillar track conversion
MANUFACTUREDMAS 461R, a 1976–77 registration; photographed 1985
ENGINE2.25 L petrol or diesel inline-four (Series III 88-inch); the Post Office record does not state which
PRODUCTION RUNUnknown — one vehicle documented
COUNTRY OF ORIGINUnited Kingdom
OPERATED INUnited Kingdom
STATUSunknown
RECORD KINDNamed model
MODEL LINESeries III
NOMINAL WHEELBASE88″
CATEGORYSpecial · GPO/Mail

Catalogue fields describe the vehicle's structure and body as this registry records it. They are not certified factory measurements, and no performance figures are published here.

Sources

  1. 1Land Rover Snowtrac, GPO, 1985 (caterpillar conversion; all terrain; MAS 461R) ↗BT/GPO Telephones (britishtelephones.com) · accessed 2026-09-11SOURCE
  2. 2Land Rover series (Series III 88-inch, 1971–1985, 2.25 L petrol and diesel) ↗Wikipedia · accessed 2026-09-11SOURCE
  3. 3https://www.britishtelephones.com/vehicles/landrover/063.htmhttps://www.britishtelephones.com/vehicles/landrover/063.htm ↗REFERENCE

Registry record updated 2026-09-11T01:28:22.795Z · status: researched