Corgi Superhaulers, no. C1264/01, Seddon Atkinson Fuel Tanker tractor trailer with 'BP (British Petroleum)" labels, detachable trailer, gray chassis, and Whizzwheels.
190mm / 7 1/2" in. long. Made in Great Britain, 1987.
The truck is in very good condition with some age related yellowing of the plastic tank and decals on the trailer, and the top rung of the ladder on the back ismissing (see photos).