Grand Theft Auto: Four's a Party is the first game of the 4K Universe to include horses that player can ride while have a large roster of vehicles in the game.
Horses[]
- American Paint
- American Saddlebred
- American Standardbred
- Ardennais
- Colombian Paso
- Fieldtown Walker
- Jacobus Marsh Tacky
- Morgan
- Luxembourg Warmblood
- Tequesta Cracker
- Ríoverde Ranger
Sedan[]
- Admiral
- Asea
- Asterope
- Buffalo
- Cinquemila
- Congoscenti
- Congoscenti 55
- Deity
- Emperor
- Fugitive
- Glendale
- Glendale Custom
- Impaler SZ
- Ingot
- Intruder
- Premier
- Primo
- Regina
- Schafter
- Schafter V12
- Sentinel
- Stafford
- Stanier
- Stratum
- Super Diamond
- Super Drop Diamond
- Surge
- Tailgater
- Tailgater S
- Warrener
- Warrener HKR
- Washington
Compact[]
- Asbo
- Blista
- Blista Kanjo
- Brioso R/A
- Brioso R/A 300
- Club
- Dementia
- Dilettante
- Issi
- Issi Classic
- Panto
- Prairie
- Schmidt
- Weevil
- Weevil Stretch
Coupe[]
- Congoscenti Cabrio
- Exemplar
- F620
- FR36
- Felon
- Felon GT
- Jackal
- Oracle
- Oracle XS
- Previon
- Sentinel XS
- Windsor
- Windsor Drop
- Wolf
- Zion
- Zion Cabrio
Super[]
- 811
- Autarch
- Adder
- Banshee 900R
- Bullet
- Champion
- Cheetah
- Cyclone
- Deveste Eight
- Emerus
- Entity XF
- Entity XXR
- ETR1
- Furia
- FMJ
- GP1
- Ignus
- Infernus
- Itali GTB
- Itali GTB Custom
- Krieger
- Nero
- Nero Custom
- Osiris
- Penetrator
- RE-7B
- Reaper
- S80RR
- SC1
- Scramjet
- Sultan RS
- T20
- Taipan
- Tempesta
- Tezeract
- Thrax
- Tigom
- Turismo R
- Tyrant
- Tyrus
- Vacca
- Vagner
- Visione
- Voltic
- X90 Proto
- XA-21
- Zeno
- Zentorno
- Zorrusso
Sports/Sports Classic[]
- 300R
- 8F Drafter
- 9F
- Alpha
- Envisage
- Euros X32
- Retinue
- Savestra
Vans/SUV/Pickup trucks[]
- Aleutian
- Astron
- Armored Boxville
- Armored Burrito
- Armored Gang Burrito
- Armored Gang Rancher
- Baller
- Baller LE
- Baller LE 4WB
- Baller ST
- BeeJay XL
- Bison
- Bobcat
- Bobcat 4G
- Boxville
- Burrito
- Camper
- Cameron
- Cavalcade
- Cavalcade XL
- Clown Van
- Contender
- Dubsta
- FQ 2
- Gang Burrito
- Gang Rancher
- Granger
- Granger 3600LX
- Gresley
- Habanero
- Hot Dog Van
- Huntley S
- Ice Cream Van
- I-Wagen
- Journey
- Jubilee
- Landstalker
- Landstalker XL
- Mesa
- Minivan
- Minivan Custom
- Novak
- Patriot
- Patriot Stretch
- Radius
- Rancher
- Rebla GTS
- Rocoto
- Rumpo
- Rumpo Custom
- Sadler
- Seminole
- Seminole Frontier
- Serrano
- Speedo
- Speedo Custom
- Squaddie
- Surfer
- Taco Van
- Toros
- Vivanite
- Youga
- Youga Classic
- Youga Classic 4X4
- Youga Custom
- XLS
Offroad/Offroad Pickups[]
- Bifta
- Blazer
- Blazer Aqua
- Blazer Lifeguard
- Bodhi
- Brawler
- Caracara
- Caracara 4x4
- Dubsta 6x6
- Dune Buggy
- Dune FAV
- Everon
- Freecrawler
- Duneloader
- Hellion
- Hot Rod Blazer
- BF Injection
- Insurgent
- Insurgent Pickup
- Insurgent Pickup Custom
- Kalahari
- Kamacho
- Outlaw
- Patriot Mil-Spec
- Rancher XL
- Ramp Buggy
- Ratel
- Rebel
- Riata
- Sadler Custom
- Street Blazer
- Technical
- Technical Custom
- Trophy Truck
- Walton L35
- Winky
- Vagrant
- Verus
- Zhaba
Motorcycles[]
- Akuma
- Avarus
Cycles[]
- BMX
- Scorcher
Commercial/Industrial[]
- Benson
- Benson Custom
- Biff
- Cutter
- Flatbed
- Guardian
- Hauler
- Luton
- Mixer
- Mule
- Mule Custom
- Packer
- Phantom
- Pounder
- Pounder Custom
- Rubble
- Stead
- Stockade
- Tipper
Emergency[]
- Ambulance
- ACPD Cruiser
- ACPD Interceptor
- ACPD Patrol
- Air Ambulance
- BCSD Cruiser
- BCSD Interceptor
- BCSD Patrol
- BCSD Ranger
- CCPD Cruiser
- CCPD Interceptor
- CCPD Patrol
- FIB Cruiser
- FIB Granger
- Firetruck
- NOOSE Cruiser
- NOOSE Stockade
- Lifeguard
- Park Ranger
- Police Bike
- Police Maverick
- Police Stockade
- Raindance
Military[]
- Anti-Aircraft Trailer
- APC
- Barracks
- Barracks Semi
- Barrage
- Chernobog
- Crusader
- Half-track
- Rhino
- Thruster
- Vetir
Service[]
- Airport
- Brickade
- Coach
- Dashound
- Dune
- Taxi
- Taxi Express
- Trashmaster
- UntenGreenwood
- Wastelander
Animals[]
Chickens[]
- Ameraucana
- American Game
- Buckeye
- Buckhurst
- Dominique
- Pike Blue
- San Andreas Gray
Cattle[]
- American Brahmin
- American White Park
- Angus
- Beefalo
- Devon
- Hereford
- New Austin Longhorn
- Tequesta Cracker
Fish[]
- Lake Sturgeon
Carnivora[]
- American Black Bear
- American marten
- American Stoat
- Canadian lynx
- Fisher
- Gray Wolf
- Gray Fox
- Red Fox
- Timber Wolf
- Wolverine
Cervidae[]
- Chesapeake deer
- Elk
- Moose
- Sika deer