There are at least six artists that use this name:
These are photos from concerts where Truth played, so they may be of other bands that played the concert as well.
Bachman-Turner Overdrive / Bob Seger & The Silver Bullet Band / Truth Dec 8, 1974 Asbury Park, New Jersey, United States Uploaded by Zimtrim
KISS / Truth / Larry Coryell & Eleventh House Jun 17, 1974 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Truth / Mushroom May 11, 1974 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Renaissance / KISS / Truth Mar 29, 1974 Asbury Park, New Jersey, United States Uploaded by Zimtrim