Improve your driving experience with our Semi-Truck GPS, Backup, and Dash Cameras. We offer reliable GPS navigation and high-quality backup cameras featuring 7-inch LCD screens, side-view cameras, and wireless options. Upgrade with trusted products from Bully Dog or a complete Backup Camera Kit.
Frequently Asked Questions About Semi-Truck GPS, Backup & Dash Cameras
Will these GPS units work with my truck's existing mounting system, or do I need special brackets?
Most truck-specific GPS units come with suction cup or adhesive dashboard mounts that work with standard semi-truck windshields and dashboards. However, for models like the Garmin dezl series or Rand McNally TND models, you may want to upgrade to a heavy-duty RAM mount for better stability on rough roads. Check if your truck has a standard ball mount system already installed - if so, you'll only need the GPS cradle attachment, not the entire mounting kit.
Can backup cameras handle the weather conditions and road spray my truck encounters?
Quality truck backup cameras are built with IP68 or IP69K waterproof ratings, meaning they can handle direct pressure washing, road salt, ice, and temperatures from -40?F to 185?F. Look for cameras with metal housings rather than plastic, and ensure all connections use weatherproof connectors. Cameras with built-in heaters prevent lens fogging and ice buildup. Avoid budget models under $100 as they typically use lower-grade seals that fail within 6-12 months of heavy commercial use.
Do dash cameras record when my truck is parked, and how much power do they draw from the battery?
Most commercial-grade dash cameras offer parking mode that activates when motion or impact is detected. Power draw in parking mode typically ranges from 0.5 to 2 watts (about 40-160mA at 12V). For 24-hour parking mode, we recommend hardwiring with a voltage cutoff device that prevents battery drain below 11.8V. Some units like the Garmin dezlCam include built-in battery protection. For extended parking without shore power, consider a dedicated auxiliary battery setup.
Which GPS units have truck-specific routing that actually works for oversized loads and hazmat?
The Garmin dezl OTR series and Rand McNally TND 750/1050 are the most reliable for accurate truck routing. They allow you to input your exact truck dimensions, weight, and hazmat classifications. The dezl OTR1000 specifically includes IFTA reporting and hours-of-service logging. Be aware that even the best units require regular map updates (usually $50-100 annually) to maintain accuracy for new restrictions, bridge heights, and weight limits. Always verify unusual routes with state DOT resources.
What wiring is required to install a multi-camera system, and can I add cameras to my existing monitor?
Multi-camera systems typically require running RCA video cables (or 4-pin aviation cables for better durability) from each camera to the monitor, plus 12V power connections. Cable runs in a semi can be 35-75 feet, so use high-quality shielded cables to prevent signal loss. Most monitors support 2-4 camera inputs with automatic switching when you engage reverse or turn signals. If adding to an existing system, verify your monitor has unused video inputs and supports the same video format (NTSC/PAL) as your new cameras. Professional installation typically takes 4-6 hours for a complete 4-camera setup.
