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Average Score
Average Score
Trailer trackers provide visibility 24/7 regardless of whether a tractor is attached. Tractor GPS only shows trailer location when coupled. For fleets with trailers parked at yards, customer locations, or drop lots, trailer tracking fills a critical gap.
Trailer trackers measure exactly how long trailers sit at each location — docks, yards, drop lots. This data reveals utilization problems invisible to tractor GPS. Many fleets discover 30-40% of their trailers are idle at any given time.
Trailer theft is a growing problem. A tracker on the trailer enables recovery regardless of whether the thief disconnected it from your tractor. Tractor GPS is useless once the trailer is unhooked and stolen.
Trailer trackers add $10-$25/month per trailer to your technology budget. Tractor GPS is already part of your ELD/fleet management subscription. For a 50-trailer fleet, trailer tracking adds $6,000-$15,000/year.
Trailer trackers that include sensor data (door open/close, temperature, tire pressure) enable condition-based maintenance. Tractor GPS cannot monitor trailer condition.
| Category | Trailer Tracking | Tractor GPS Only | Leader |
|---|---|---|---|
| Asset Visibility | 92 | 70 | Trailer Tracking |
| Dwell Time Tracking | 90 | 50 | Trailer Tracking |
| Theft Recovery | 88 | 55 | Trailer Tracking |
| Cost | 70 | 92 | Tractor GPS Only |
| Maintenance Scheduling | 82 | 65 | Trailer Tracking |
| Overall Average | 84 | 66 | Trailer Tracking |
Trailer tracking wins for any fleet with more trailers than tractors (which is most fleets). The visibility into trailer location, dwell time, and utilization pays for itself by identifying idle assets and preventing theft.
Tractor GPS alone is sufficient for one-to-one tractor-trailer operations where the trailer is always attached. If every truck pulls the same trailer all day, dedicated trailer tracking adds less value.
Fleets with drop-and-hook operations or trailer pools should invest in trailer tracking immediately. The utilization data alone justifies the cost.
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Published March 25, 2026