A Hampshire police spokesman confirmed officers were called at 1.10pm today to the layby on the A3 southbound.
The man's body was in the vehicle, police said.
Police are treating the death as non-suspicious.
More details to follow.
A Hampshire police spokesman confirmed officers were called at 1.10pm today to the layby on the A3 southbound.
The man's body was in the vehicle, police said.
Police are treating the death as non-suspicious.
More details to follow.