A COE (cab-over-engine) has less total surface area. A COE has packaged all components as efficiently as possible.
The best was an early/mid-90's Pete cabover that had a "front" with the slightest V-shape to it. Subtle.
1991 Peterbilt 372
1991 PETERBILT 372 Cabover Truck w/ Sleeper For Sale At TruckPaper.com
