The number 69 is an innuendo of the 69 sex position, a recurring gag throughout the Grand Theft Auto series. This page lists some of its appearances in their respective games:

List of '69' References

Grand Theft Auto: London 1969

• The year of 1969 was intentionally chosen by DMA Design for the events of Grand Theft Auto: London 1969 as a joke.^[1]

Grand Theft Auto III

• The play 69th Street is advertised around Liberty City.

Grand Theft Auto: Vice City

• The Marquis has "Marquis 69" written on the rear of the boat.
• The number can be found on some of the Bloodring Bangers as badges.

Grand Theft Auto: San Andreas

• Area 69, a military base in Bone County.
• The magazine Classic Rides has the text "69 NEW MODELS....comming [sic] soon" on the cover.

• Another magazine in CJ's safehouses, Thrust, says "69 Ways to reach your driving climax".
• "69" stickers can be found on a number of containers at the FleischBerg factory near Blueberry. The containers also surround a stunt jump.
• The San Fierro 69ers American Football team which is also a reference to the San Francisco 49ers.

• San Fierro's Big Pointy Building's address is 69 Hasselhoff Street.
• The Golden Palms in Los Flores is at number 69 Saints Boulevard.
• Pier 69 in San Fierro, a reference to Pier 39 in San Francisco.
• Signage in Easter Bay Airport in San Fierro shows that the "Domestic Departures" area occupies gates 12 to 69.

• The front page of the Ideal Living magazine in Carl's safehouses claims it has "369 ideas for your new home".
• Runways at all major airports in the game have the number 69 on both ends.
• The abandoned Hi K69 radio station in Fort Carson.
• In a Burger Shot advertisement on a billboard, one of their meals on the billboard costs 69 cents.
• On the loading screen featuring Sweet and Ryder selling what appears to be drugs, on the table there is a napkin with the number 69 written all over it.
• The achievement "Metrosexual", where the player must spend $6,969 on clothing, hairstyles and tattoos.
• The population of Fort Carson is 369.
• The 69¢ Only Stores chain, which is located in Los Santos.
• The 69 Service Station, which is located in Back o Beyond, Flint County.
• The game features 69 radio commercials (excluding the Special Needs Cop commercial from Entertaining America on WCTR).
• It is possible to modify cars at Loco Low Co. and Wheel Arch Angels and add rims that feature dollar signs. At certain angles, these dollar signs will look like the number 69.

Grand Theft Auto: Liberty City Stories

• The songs on Head Radio and Lips 106 all cost 69 cents on iTunes.
• The mission Crazy '69'.
• Officer '69', the generic police officer and a multiplayer character.

Grand Theft Auto IV

• All Fire Trucks have the number 69 written on the side of them, as do the Liberty City buses.
• 69th Street Diner. Similar-looking "60 Diner" restaurants are also seen around the city.

• There is a brand of Cuban cigars called 69 Brand.
• The achievement and trophy "Get Good Wood" (which is also a sexual reference itself) in The Lost and Damned is earned by whacking 69 bikers off their bikes with a bat during motorbike races.
• LCPD officers have the number 69 on their uniform collars.
• The strippers have $69 bills strapped to their body.
• During his TV skit at Split Sides, Katt Williams mentions Liberty City's high gas prices, humorously stating that gas costs $69 a gallon.
• Many of the parking stacks in Liberty City have a sign that reads: '$8.69 per 1/2 hour' (one example can be seen at the parking lot in front of Lucky Winkles).

• The Pump Shotgun in has etching on it reading "Model no. 69".
• Hinterland's slogan is "Doing it hard since 1869".
• If the player takes a helitour, Rob the pilot will sometimes talk about 69 murders committed in Middle Park in the previous year.
• The Battered Rings meal at Cluckin' Bell costs 69 cents.
• Signage at the Bohan Fire Station indicates that Ladder 69 is based at the station.
• One of the members of the Liberty City Rampage ice hockey team has 69 on his jersey.
• One of the members of the Angels of Death has 69 on his underwear.
• One of the members of The Lost MC has a sign of Route 69 on his underwear.

Grand Theft Auto V and Grand Theft Auto Online

• There are 69 main story missions.
• There are various graffiti on the back of the Vinewood Sign which say 69.
• One of the Snapmatic picture borders has text that reads 0069.
• Michael's personal vehicle has dollar sign rims following the mission Monkey Business, but if the wheels are turned to a horizontal degree, it appears that the dollar signs are actually a very well, clever hidden illusion showing 69. This clearly applies to other vehicles that are tuned with such rims as well.
• On Devin Weston's website "bedevinweston.com" there is a quote written by Devin: "6 black belts, 9 inches".
• There is a clothing store on Portola Drive called Sessanta Nove. Sessanta Nove means "69" in Italian. The brand's designer clothes are available in Grand Theft Auto Online, including a varsity jacket with "69" on the front.
• In the beta, Route 68 was originally going to be called 'Route 69'.^{[ref?ref?This fact is likely to be disputed and needs a source for confirmation.]}
• The parking garage in Pillbox Hill has a billboard on the top that says "Park here for only $69 a day!" This is the same garage used in the GTA Online mission The Parking Garage.
• At a Xero gas station in Pacific Bluffs, the prices of the fuel are displayed on the main payout booth, with one of them reading "369". Furthermore, the "3" has slightly fallen off, clearly showing the 69.
  • The sign at said gas station also advertises prices ending in 69. Like before, the "3" in "369" has slightly fallen off.
• One of the songs on WorldWide FM is Roman GianArthur's "I-69" (added in the enhanced version).
• The unit number "69269" is present on the Police Bike (see above image), which is shared with the Police Predator.
• The phone number for Rogers Salvage & Scrap is 310-555-0169.
• Wiwang 69 Express dryers are present in a Motorcycle Club cocaine warehouse.
• A control panel made by ONO can be found on a Kabel lathe with the model number "P KYS 69 - 5 - 3".
• The Perico Pistol that can be found during The Cayo Perico Heist finale is equipped with 69 rounds.

Grand Theft Auto VI

• A plane can be seen in Trailer 1 that has an advert for NINE1NINE, saying "WHY SIXTY NINE WHEN YOU CAN NINE 1 NINE".

References