NISSAN FINALLY updated their web site as of TODAY!

Shows the GT ZR at a base of $39,200.00
(Destination & Handling + $580.00)
And when you choose to design a Grand Touring ZR
It DOES NOT list an automatic as a Drivetrain choice.

287-hp 3.5-liter V6 engine
• Brembo® braking system
• Leather-appointed seats
View all standard features
Transmission
6-Speed Manual

Packages and Options
Nissan Navigation Package $2000
Ventilated Leather-Trimmed Net Seats Incl.
Accessories
Carpeted Floor Mats $80
Splash Guards $130
Aluminum Kick Plate $100
Carpeted Trunk Mat $70
Convenience Net $40
Base MSRP $39,200.00
Total Packages, Options, & Accessories $2,420.00
Destination & Handling $580.00
Total Configured MSRP† $42,200.00

http://www.nissanusa.com/vehicles/Mo...reative=&Area=

From Another Page - Their Description of Models and Options:

"The 2005 350Z Roadster will be offered in three well-equipped models – 350Z Roadster Enthusiast, 350Z Roadster Touring and 350Z Roadster Grand Touring. Standard 350Z Roadster Enthusiast features include power seats, power-operated soft top, electrically operated storage cover, rear wind deflector, 17-inch alloy wheels, xenon headlights, automatic climate control, a choice of 5-speed automatic or 6-speed manual transmission and more.

The 350Z Roadster Touring model features a Bose® audio system with 6-disc CD changer and seven speakers, leather-appointed seats and standard side-impact air bags.

The 350Z Roadster Grand Touring model, which is available only with the 6-speed manual transmission, adds Brembo® brakes, Vehicle Dynamic Control and 18-inch wheels and tires."

http://www.nissanhelp.com/Models/200...escription.htm

Note:
When you added NAV on 04 Touring - they added the wheels.
ON the 05 GT ZR - you get them, with or without NAV option...