Drop trailer (also called “drop and hook”) is a logistics arrangement where a carrier drops off an empty trailer at a shipper’s facility to be loaded, then returns later to pick up the loaded trailer. This eliminates driver wait time during loading/unloading.
How Drop Trailer Works
Basic Process
Day 1:
Driver arrives → Drops empty trailer → Leaves
Loading (no driver waiting):
Warehouse loads at their pace
Can take hours or days
Day 2 (or later):
Different driver arrives
Hooks up loaded trailer → Departs
Traditional vs. Drop Trailer
Live Load (Traditional):
Driver arrives → Waits 2-4 hours → Leaves
Driver time: 4+ hours
Drop Trailer:
Driver 1 arrives → Drops in 15 min → Leaves
Driver 2 arrives → Hooks in 15 min → Leaves
Total driver time: 30 minutes
Benefits of Drop Trailer
For Shippers
| Benefit |
Description |
| Flexible timing |
Load when convenient |
| No detention risk |
No driver waiting charges |
| Labor efficiency |
Load during off-hours |
| Staging |
Pre-stage outbound freight |
For Carriers
| Benefit |
Description |
| Driver productivity |
No wait time at docks |
| Asset utilization |
Trailers work while drivers rest |
| Schedule flexibility |
Plan routes efficiently |
| Customer relationships |
Value-added service |
Drop Trailer Programs
Types
| Type |
Description |
| Dedicated pool |
Trailers always available |
| On-request |
Drop when scheduled |
| Shared pool |
Multiple shippers use pool |
| Customer-owned |
Shipper owns trailers |
Pool Size Calculation
Factors:
- Average loading time: 2 days
- Shipments per week: 5
- Buffer: 20%
Minimum pool: 5 × 2 × 1.2 = 12 trailers
Drop Trailer Costs
Fee Structures
| Fee Type |
Description |
| Drop fee |
One-time charge to drop |
| Daily trailer fee |
Per day trailer is held |
| Extended use |
After free days |
| No-show |
Driver arrives, not ready |
Example Pricing
Drop fee: $75
Free time: 48 hours
After free time: $50/day
Scenario:
Drop Monday 8 AM
Pickup Wednesday 4 PM (56 hours)
Cost: $75 + $50 = $125
Drop Trailer Requirements
Facility Requirements
- Adequate trailer parking
- Dock door access
- Security measures
- Equipment to move trailers
Operational Requirements
- Reliable loading schedule
- Communication with carrier
- Tracking loaded/empty status
- Return coordination
Drop Trailer vs. Live Load
| Factor |
Drop Trailer |
Live Load |
| Driver wait |
None |
2-4+ hours |
| Loading flexibility |
High |
Low |
| Trailer cost |
Fee applies |
None |
| Detention risk |
None |
High |
| Scheduling |
Flexible |
Fixed |
| Best for |
High volume, slow loading |
Quick turnaround |
When to Use Drop Trailer
Ideal Scenarios
- Long loading/unloading times (4+ hours)
- High volume shipping
- Variable loading times
- Limited dock capacity
- After-hours operations
Not Ideal When
- Fast turnaround possible (<2 hours)
- Limited yard space
- Infrequent shipments
- Short distances (driver can wait)
Drop Trailer Programs by Carrier
Major Carriers
| Carrier |
Program |
Notes |
| FedEx Freight |
Drop trailer |
Account required |
| UPS Freight |
Trailer pool |
Volume commitment |
| XPO |
Drop and hook |
Various programs |
| Estes |
Drop trailer |
Regional focus |
Requirements
- Volume commitments
- Credit approval
- Facility inspection
- Insurance requirements
Managing Drop Trailers
Tracking
Trailer pool status:
┌───────────┬─────────┬───────────┐
│ Trailer # │ Status │ Days Here │
├───────────┼─────────┼───────────┤
│ TR-001 │ Loading │ 1 │
│ TR-002 │ Ready │ 2 │
│ TR-003 │ Empty │ 0 │
│ TR-004 │ Loading │ 1 │
└───────────┴─────────┴───────────┘
Best Practices
- Track all trailers daily
- Meet loading deadlines
- Communicate delays
- Request pickups on time
- Monitor charges
Drop Trailer Challenges
Common Issues
| Issue |
Solution |
| Yard congestion |
Manage trailer count |
| Lost trailers |
GPS tracking |
| Damage |
Inspection procedures |
| Overstaying |
Enforce timelines |
- Load within free time
- Request pickup promptly
- Track all trailers
- Communicate delays
- Review invoices
Implementing Drop Trailer
Getting Started
- Analyze loading times
- Calculate potential savings
- Negotiate with carriers
- Set up yard procedures
- Train staff
- Monitor performance