Nuka-Cola truck (Fallout 3)

 is an item in Fallout 3, useful only as Rock-It Launcher ammunition.

The trucks appear in random junk, but there are also 14 guaranteed instances:
 * 3 in Arlington Library, Children's Wing
 * 2 in Friendship Metro, County Sewer Mainline
 * 1 in the Grocer in Georgetown
 * 1 in Townhome, Georgetown
 * 1 in Lucky's Grocery, Paradise Falls
 * 1 in the Grocer in Northwest Seneca Station
 * 1 in the Gold Ribbon Grocers near the Jury Street Metro Station
 * 1 in Sierra Petrovita's house, Girdershade
 * 1 in the Lower Offices of the Chryslus Building
 * 1 in Willy's Grocer in Tenpenny Tower
 * 1 in the Basement of the Chryslus Building

There us also a Nuka-Cola Truck on the shelf in "Baby Steps"