Silent Sentinel

Vehicle-Mounted Arrow Boards

Vehicle Mounted Arrow Board 15 Lamp

15 Lamp – Type C

Vehicle Mounted Arrow Board 25 Lamp

25 Lamp – Type C

Go to our Quick Guide to choose the right board, base, mount and options for your truck-mounted sign:


  • Type B Panel – 30″ x 60″ (76.2cm x 152cm)
  • Type B Panel – 36″ x 72″ (91.4cm x 183cm)
  • Type C Panel – 48″ x 96″ (122cm x 244cm)


Available Options


Display Type
15 or 25 Lamps Type B or Type C
Mounts Multiple mounting options (universal, pivoting, over-cab, skid, bed-rail, etc.)
Installation Kits
Self-contained portable or integrated, in-cab controls
Lifts Manual or powered
Battery Packs
Auxiliary battery pack (300/600 AH) Lead Acid or Gel-Cell
Battery Charge
45 amp 115 or 230 volt
Solar Power Kits
40 watts