Police were called to McNeil Street at around 4.10am this morning.
The fire was extinguished by the Scottish Fire and Rescue Service.
An investigation is underway to established the cause of the blaze.
A Police Scotland spokesperson said: “Around 4.10am on Saturday, 8 June, 2024, we attended McNeil Street, Glasgow where three vehicles were on fire.
“The fire was extinguished by Scottish Fire and Rescue Service and enquiries will be carried out to establish the cause.”