The Stud base (priced at $12,600) comes with the below: 

• Structural Steel Body, Overbuilt Frame, 1600lb dry weight
• Updated 2-Tower Expandable Roof Rack
• Rear Door Mounted Spare Tire
• 5200lb Heavy Duty Straight Axle W/ 12'' BRAKES
• Rear ARK Jacks
• 7-Pin Connector 
• Integrated Wiring Gussets Inside (For DIY wiring)
• Adjustable Front Carpeted Shelf 
• Future Proof Design (add stuff later) 
• Custom Powercoating

Things you can add:

• Cruisemaster (best value) or Timbren Suspension
• 3-Tower Roof Rack (for max stability)
• Tongue Box, Side Boxes and Belly Box for Max Storage
• Cooler/Gear Slides
• Water 
• Power System
• Plugs and Pass-Throughs for your Power Bank
• Custom Wheels/Tires
• Larger Tires
• Enclosed Roof Rack
• Roof-Top Rubber Mat
• Molle Panels
• Wheel Jack and Front Stabilizer Jacks
• Send your Tent and Awning to us to Mount