Jacksheepe seems to be based on John Deere, giving that Jack is a common nickname for John and a sheep is just another animal, but with an "e" on the end. Its only vehicle, the Lawn Mower, seems to take inspirations from John Deere mowers, mainly the LX models.
The Lawn Mower in Grand Theft Auto V.
|Lawn Mower||Ride-On lawn mower||John Deere LX172|
- The company's name could be a reference to the slang term jack shit, implying that its products are low quality.