Power only is one of the most misunderstood freight options — but for the right shipper, it's a significant operational and cost advantage.
Power only means the carrier provides only the tractor (the "power") — not the trailer. The shipper or receiver owns or leases the trailer, and the carrier's job is to move it from point A to point B.
This is common in drop-and-hook operations where a shipper has a yard full of pre-loaded trailers waiting to move. The carrier drops an empty, hooks a loaded trailer, and departs — no wait time for loading.
| Factor | Drop & Hook | Live Load |
|---|---|---|
| Driver wait time | 15–30 minutes | 1–4 hours |
| Detention risk | Minimal | High |
| Carrier preference | Strongly preferred | Accepted |
| Rate impact | 5–15% lower | Standard rate |
| Requires | Shipper-owned trailer | Nothing special |
A relay is a power only move where multiple drivers hand off the same trailer along the route. Driver 1 pulls the trailer from Chicago to St. Louis, Driver 2 takes it from St. Louis to Nashville, Driver 3 delivers in Atlanta.
Relay moves are used to cover long distances quickly while keeping drivers within their Hours of Service limits. They're common for time-sensitive loads and dedicated lane networks.
Power only rates run approximately 15–25% below standard FTL dry van rates since the carrier has no trailer cost. National average is around $2.10–$2.40/mile for drop-and-hook power only moves. Relay moves are priced per leg.
IZY Logistics is a licensed freight broker (MC #1615290) serving shippers across the United States. Get a competitive quote in under 30 seconds.
Get a Free Quote →Get a competitive quote in under 30 seconds. No signup required.