The story
From the idea of bringing a truck to a location to be loaded with goods.
Etymology from Wiktionary, CC BY-SA 4.0.
back up the truck
Today it means: To take advantage of favourable pricing by purchasing a large amount. Full definition →
Today it means: To take advantage of favourable pricing by purchasing a large amount. Full definition →
From the idea of bringing a truck to a location to be loaded with goods.
Etymology from Wiktionary, CC BY-SA 4.0.