Kingpin's reward

 is a stash featured in S.T.A.L.K.E.R.: Lost Alpha. "Adam told me to keep this as a gesture of goodwill. Not sure if I should worry about what he's gonna next..."

- PDA description

Overview

 * There is an anomalous region east of the underground with a Comet anomaly.
 * East of that there is the trailer.
 * Obscurely, the trailer has a fuel tank..