The Chevy Colorado came out in 2004
The Silverado is a full-size truck. The Colorado is a compact truck
There are food trucks in Colorado. For a sushi truck, your best bet would be Boulder or Denver.
2004
2005 Chevrolet Truck Colorado 4WD (2.8L MFI DOHC): - 5 Quarts 2005 Chevrolet Truck Colorado 2WD 3.5L MFI DOHC - 6 Quarts 2005 Chevrolet Truck Colorado 4WD 3.5L MFI DOHC - 6 Quarts 05 Chevrolet Truck Colorado 2WD 2.8L MFI DOHC - 5 Quarts
yes
in the state of Colorado, it is legal to ride in the back of a pickup truck, if the person is 16 or older. Anyone under the age of 16 must be restrained in a safety belt inside of the truck.
In Colorado, it would be eligible for the "Collector Vehicle" plates.
Colorado
NO
I here the dodge colorado's are good http://www.chevrolet.com/colorado/
In the state of Colorado, there is no law that makes it illegal to drive a truck without doors. You would need to be sure you have a rear view mirror however.