I didn't find them any noisier than the BFGs honestly. I would say they are definitely noisier than the quiet all-season passenger radials though.

Former owner of '99 CSVT - Silver #222/2760 356/334 wHP/TQ at 10psi on pump gas! See My Mods '05 Volvo S40 Turbo 5 AWD with 6spd, Passion Red '06 Mazda5 Touring, 5spd,MTX, Black