
The Buckingham Tug is a tugboat featured in Grand Theft Auto IV and later returning to Grand Theft Auto Online as part of the Further Adventures in Finance and Felony update.
The Tug is an airtug featured in GTA: San Andreas.
The Tug assumes a relatively generic design, presumably based on enclosed variations of the Clark CT or the Harlan HTA tugs.
The vehicle is designed as a haulage tug similar to the Baggage, where the front end features a large black bumper and a wide grille with five separations, while the outer edges mount a set of circular headlights. The hood/nose features two rectangular hatches on either side that open to reveal the engine bay, while the lower left section appears to house a small exhaust and a fuel cap.
On the rear section, the vehicle features small steps and a tall cabin with two access doors on either side, marker lights on both ends, and an amber beacon on the right half of the roof, as well as a fire extinguisher on the left-hand section behind the cabin. The rear end of the vehicle features two circular main/brake lights on either side and a single circular reverse/rear-facing main light in the center, while the lower area has a black ram bar with a tow hitch (though unlike the Baggage, it cannot tow any of the airport carriages). The Tug is one of very few vehicles to feature a rear window wiper.
The Tug may spawn with a toolbox or with a small case behind the cabin as separate extras, and only spawns in a white color, where the primary one is applied to the upper section of the vehicle and the secondary one to the lower section.