Ummm, could we try to count to....infinity

An obvious choice:

Italeri kit 788

N2A's Chevy 789

Paramedic Rescue Engine 790, Rossford (Ohio) FD

(Sub, I love that Chevy 789! Hadn't seen that one before.)

gregbale

(Sub, I love that Chevy 789! Hadn't seen that one before.)

Me neither, up until it came up in the web search for 789. It was built in limited quantities and sold for $135,000 each. It is based on a Corvette chassis and engine.

North American SNJ

M-792 Gama Goat ambulance

A bunch of Cat 793D's;

Lockheed C130 Hercules

Birmingham (AL) Police Department

Chipmunk;

& not that I'm any particular Cat fan, but here is the ridiculous 797 & it's even more ridiculous bucket;

US Navy Large Harbor Tug (YTB) Opelika YTB-798 in Yokosuka, Japan

When I was in the Navy, I didn't want to drive the aircraft carriers, I wanted to drive one of these. Of course, I got stuck driving the carriers.

De Havilland DH100 Vampire FB 52

Powered by the Rolls Royce Goblin Engine, IB 799 is another ex-airworthy aircraft of the Indian Air Force.

Terminator T-800

Terminator T800                       "Ah'll be Bahk"

C-801 anti-ship missile;

Air Tractor AT-802

HNLMS Tromp (F803);

Hawker Hartbees Mk.1  South African Air Force

Dragon USS Chevalier DD-805

NASA ER-2

Vickers VC-10      # 807

Hyannis Fire Dept Marine 808

• 2009 Metal Craft Firestorm 30 Aluminum  Fireboat
• 1750 gpm - 35 Gals AFFF Foam Pro system Twin Diesels 
• Jet Drive
• Capable of over 2000 gpm
• 3 deckguns
• full navigational electronics

M-809 5 Ton         http://www.globalsecurity.org/military/systems/ground/m809.htm

NASA F-8 with Supercritical wing;

Cord 810

There is a guy in my neighborhood with a cream colored Cord convertible, beautiful car!

PT-811

Swordfish L9724  of 812 squadron on operation from North Coates, tail hit by flak in bombing raid on Barley airfield, near Dunkirk. Lt TG Bentley and Sub Lt ARJ Davis were captured. Aircraft crashed and overturned Dunkirk, 15 November 1940. Crew taken POW. Fate of aircraft not known. Photograph of crashed swordfish on coast in German papers about that time.