Four crews (Two-West Ashland, Leighton Buzzard, Kempston) attended.
Firefighters were called to and extinguished heavy goods vehicle fire.
The main cab was approx 75% damaged by fire.
A road closure was put into place by Thames Valley Police while firefighters dealt with the incident.
Firefighters used:
- Two hose reel jets
- Water carrier unit (Kempston)