For sale is:

Apple 15" MacBook Pro Retina 2.5GHz Quad Core i7 16GB RAM 256GB with

Hardware Overview:

Model Name: MacBook Pro
Model Identifier: MacBookPro11,4
Processor Name: Quad-Core Intel Core i7
Processor Speed: 2.5 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 6 MB
Hyper-Threading Technology: Enabled
Memory: 16 GB
System Firmware Version: 476.0.0.0.0
OS Loader Version: 540.120.3~22
SMC Version (system): 2.29f24
Serial Number (system): C02SW07QG8WL
Hardware UUID: 5DF89879-75F5-5A99-A712-9F7F7EA3E917
Provisioning UDID: 5DF89879-75F5-5A99-A712-9F7F7EA3E917
Storage: 256GB

Condition:
Fair with minor dents and scratches. 

Function:
Everything works and functions as it should, with two exceptions. The screen has a vertical scrolling flicker issue that occurs only when cold; once it is warm, everything looks normal. Additionally, the battery capacity has been reduced and needs to be replaced. This item is being sold as is.