Here are some solutions our customers have recommended!

Whelen’s Steel QuickFit Bolt-On Mounting Platform Series
Whelen’s mount is robust and strong, great user experience.
https://sirennet.com/whelen-quickfit-bolt-on-mounting-platform-series.html

Larson’s Steel Ford F150 (2015 and Later) No Drill Magnetic Mounting Plate for Magnetic Lights

https://www.larsonelectronics.com/product/150700/2015-ford-f150-no-drill-magnetic-mounting-plate-for-magnetic-lights-weatherproof-natural-metal



If your vehicle  is not an F 150 – 2015 and later, additional options are available here:

https://www.larsonelectronics.com/blog/2019/09/30/mounts/no-drill-no-damage-always-magnetic-chevrolet-silverado-truck-mounting-plates