|Main Locals||Sierra Petrovita|
|Places of Interest||Nuka-Cola Museum|
|Related Quests||The Nuka-Cola Challenge|
Girdershade is a two-shack hicktown on the far west border of the Capital Wasteland. The town gets it's name since it is located under old girders of the highway. The Nuka-Cola Museum is administrated by Sierra Petrovita. The owner of the upper House is Ronald Laren who runs after Sierra, even though she's a Nuka-Cola Quantum junky. Ronald is no where to be found untill you enter and leave Sierra's house. He will tell you they are together and he wants to do the "horizontal bop" with her. Sierra will offer you a tour of the museum.
 The Nuka-Cola Challenge
- Main Article: The Nuka-Cola Challenge
After showing the tour of her museum, Sierra will ask you to bring her 30 bottles of Nuka-Cola Quantum.