Marlowe's convoy was a group of vehicles set out to find the Atlantis of the Sands.
After Katherine Marlowe and her hemectic order had captured Victor Sullivan, who knew the coordinates of Imram, they set out into the Rub' al Khali a large convoy. They planned to send a Cargo Plane to airdrop supplys to them. Meanwhile, Nathan Drake, who had escaped from pirates, stumbled into Elena Fisher's apartement, and after planning, drove to the airfield where the cargo plane was being loaded up. After Elena stayed behind, Nate managed to jump onto the landing gear from a jeep. After a fight on the plane some hours later, the plane was damaged and crashed, with Drake surviving by deploying the parachute on asupply crate. After being rescued by Salim and The Bedouins they set out to intercept the convoy.
The convoy in whole consisted of around 20 heavy, reinforced trucks with guards on each of them, around 10 motorbikes and around 5 turret-Jeeps. Most of the trucks carried supply crates and some had mounted turrets. The captured Sullivan was transported in one of the leading jeeps. Neither Marlowe or Talbot where present in the convoy, however were present in the Atlantis of the Sands.