The crash occurred on the eastbound carriageway early this morning (credit: Google Maps)
A Vauxhall Astra and a lorry collided at around 2am this morning near the A128 junction, by the Halfway House.
The man, who was aged in his 30s, was pronounced dead at the scene.
Police have launched an investigation and are appealing for witnesses to come forward.
Anyone who witnessed the collision or has dashcam footage, is asked to contact the Serious Collision Investigation Unit by emailing collisionappeal@essex.pnn.police.uk.
Alternatively, you can call 101 quoting incident 69 of 4 June.
The A127 was closed while emergency services responded to the incident but it has since reopened.
Essex Police says no arrests have been made in relation to the collision.
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Tags: Brentwood, A127