Please note: This is a part from the vehicles.ide file from Max Payne 3, this is just a slice of the final file provided in GTAV!

May I just say GTA V is being worked on by some staff for MaxPayne3
These may not be finalized vehicle name and the ide file text is in this thread.
This may just be Rockstar "trolling" us but these do seem to be legitimate GTA V Names
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Cars - 48


APC
Bobsleigh
Benson
Biff
Bobcat
Boxville
Buccaneer
Burrito
Brzbus
Casco
Cadge
Car_brzhatchplc

Car_brzsedanplc
Car_brzhatchjnk
Car_brzsedanjnk
Carga
Cavalcade
Cognoscenti
CS2000
Chavos
Dukes
Dune
Feroci
Forklift

Futo
Furzen
FXT
Gant
Hauler
Minivan
Infernus
Patriot
Phantom
Prairie
Police
Rancher

Rhino
Schafter
Seinove
Skimobile
Taxi
Vanpony
Willard
Winky
Trash
Railmu
Flatty
Snowplough

Bikes - 5


Enduro
JZ125
Z75
Faggio2
Spike


Helicopters - 10


Autogiro
Bchopper
Annihilator
Bentham
Maverick
Hind
Napalm
Scamp
Heli_vcpf
Heli_tfe

Planes - 1


Cuban800
There will be more look at the coding in ide file

Boats - 25


Squalo
Bassboy
Chika
Fisher
Fishboat_a
Fishboat_b
Fishboat_c
Fishboat_d,
Marquis
Reefer
Tropic
Gunboat
Sabs_boat

Small_gb2
Dinghy
P_mi_botfsh
Whaler
Woody
Woody2
Sporto
Tinny
Tug
Contbo
Smug
Edsboat

Trains - 9


Cablecar
Chairlift
Subway_lo
Subway_hi
Train_carg
Trainf_carg
Trainr_carg
Train_int
Lighty

This next part shows more and the IDE So yeah Look at it!
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Now the coding in IDE File I will give you the file or you could buy a copy of MP3 [Max Payne 3]

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Grand Theft Auto V, commonly shortened to GTA V, is an upcoming open world action-adventure video game being developed by Rockstar North in the United Kingdom and published by Rockstar Games.[6] The game will be the first major title in the Grand Theft Auto series since Grand Theft Auto IV (2008),[7] and a continuation of the fictional universe that was introduced in that game.[8] The 15th game in the series overall,[9] GTA V is to be set in fictional Los Santos in the state of San Andreas and its surrounding areas, based on modern-day Los Angeles and Southern California.[5][10] A rendition of Los Santos was previously featured as one of three cities in Grand Theft Auto: San Andreas, released in 2004.[11][12][a]
According to Rockstar, Grand Theft Auto V is destined to be their biggest open world game to date.[13] The game will concentrate on "the pursuit of the almighty dollar".[14] For the first time in the Grand Theft Auto series, GTA V will feature three playable protagonists.[15]
Grand Theft Auto V was officially announced on 25 October 2011, after much speculation.[16][17] The debut trailer for the game was unveiled on 2 November 2011.[18][19][20] The first demo of the game was revealed to press on 11 October 2012.[21] The second trailer of GTA V was announced on 5 November 2012,[22] and released on 14 November 2012.[23][24][25]
A highly anticipated game,[26][27][28][29][30] GTA V is slated for release in the second quarter of 2013, for the PlayStation 3 and the Xbox 360.[31] A release for the PC or Wii U is being considered by Rockstar, but has not been officially announced.[32]