Chassis base with 4WD (one engine for rear wheels, one for front wheels). 
Heavy duty shocks and adjustable ride height via VTOL.  4x red mounting points added so I can add various bodies. 
Feel free to have a play, download and use for your own bodies, but please upvote me - Fair play and all that stuff!
        
Specifications
General Characteristics
- Created On Windows
 - Wingspan 21.2ft (6.5m)
 - Length 22.1ft (6.7m)
 - Height 7.1ft (2.2m)
 - Empty Weight 3,723lbs (1,689kg)
 - Loaded Weight 3,989lbs (1,809kg)
 
Performance
- Wing Loading N/A
 - Wing Area 0.0ft2 (0.0m2)
 - Drag Points 5220
 
Parts
- Number of Parts 94
 - Control Surfaces 0
 - Performance Cost 564