You can probably find 02 data at kbb.com.
Pricing Invoice MSRP
2001 Dodge Viper GTS $65,555 $72,225
Destination $775 $775
Gas Guzzler Tax $3,000 $3,000
Optional Equipment
ACR Competition Group $8,800 $10,000
(Deletes: Std. Air Conditioning, Fog Lights & AM/FM Stereo w/CD
Includes Painted Aluminum Wheels, Competition Suspension,
Badging, Low Restriction Air Cleaner & Five-Point Seat Belts)
Comfort Group (Air Cond, Premium AM/FM/CD radio) $968 $1,100
Stripes, Dual $2,640 $3,000
Total Pricing $81,738 $90,100
good luck,
Eric