Recall 21V713 affects 14 2019 Trail King Aacs and Acs trailers for rear suspension beam cracking. Repair is free at any franchised Trail King dealer.
Trail King is recalling 14 2019 Aacs and Acs trailers under recall 21V713 because the rear sliding axle suspension beams can contact a frame reinforcement and crack. A cracked beam can come loose or detach from the frame bracket, increasing crash risk, and Trail King dealers will complete the recall repair free of charge.
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What's wrong?
The slider pan on a 2019 Trail King Aacs or Acs trailer is the structure that carries the sliding rear axle suspension. It gives the suspension beams a mounted path to move as the trailer rides over the road and the axle group shifts under load. The frame reinforcement around that area is supposed to leave enough clearance for that movement.
On these trailers, the rear sliding axle suspension beams contact a frame reinforcement during normal suspension travel. That contact creates an interference point instead of open clearance. As the suspension moves, the beam rubs or strikes the reinforcement, and repeated contact cracks the suspension beam.
Owners or technicians can see small cracks in the suspension beams where they contact the pan reinforcement during an inspection. That visible cracking is the warning sign before the beam damage gets worse.
Who's affected?
Covers Aacs and Acs trailer models with the same slider pan part tied to the rear suspension mounting area.
| 2019 Trail King Aacs | suspension component |
|---|---|
| 2019 Trail King Aacs | rear suspension |
| 2019 Trail King Acs | suspension component |
| 2019 Trail King Acs | rear suspension |
| Units affected | 14 |
| Field incidents | NHTSA has logged no field incidents to date. |
The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific trailer is included.
What's the safety risk?
A cracked suspension beam can loosen or detach from the frame bracket, increasing the risk of a crash. Small cracks can be visible where the beam contacts the pan reinforcement during inspection. If you see cracking or abnormal suspension movement, park the trailer and call the dealer for repair scheduling. Repair is free at any franchised Trail King dealer.
What should I do?
- Check your VIN to confirm your 2019 Trail King Aacs or Acs trailer is included in this recall.
- Contact a franchised Trail King dealer to schedule the free rear sliding axle suspension repair: dealers replace cracked suspension beams and all frame reinforcements.
- Bring the recall notice if Trail King mailed one. If not, reference recall number 21V713 when you call.
- Drive cautiously until the repair is complete, and stop using the trailer if you see cracking around the rear sliding axle suspension.
- Call Trail King customer service at 1-800-843-3324 with questions about scheduling or repair coverage.
What happens at the repair
At the dealer, a Trail King technician inspects the rear sliding axle suspension beams for cracking where the beams can contact the frame reinforcement. Any cracked suspension beam is replaced, and all frame reinforcements are replaced. Parts and labor are free under the recall. Trail King's reimbursement plan covers eligible related repairs paid before the recall notice. Contact Trail King customer service and keep repair invoices or other documentation for the claim.
| Reimbursement | Reimbursement available |
|---|
Timeline
| September 14, 2021 | NHTSA published the recall |
|---|---|
| September 27, 2021 | Dealer notification began |
| September 27, 2021 | Interim owner notification (was planned for this date) |
| October 4, 2021 | Dealer notification ended |
| October 6, 2021 | Owner notification mailed |
Frequently asked questions
What is recall 21V713?
Recall 21V713 covers 14 2019 Trail King Aacs and Acs trailers with rear sliding axle suspension beams that can contact a frame reinforcement and crack. A cracked beam can come loose or detach from the frame bracket, increasing crash risk. Trail King dealers will replace affected beams and frame reinforcements for free.
What should I do if my 2019 Trail King Aacs or Acs is on this recall?
Check your VIN to confirm your specific trailer is included in recall 21V713. If it is, contact a franchised Trail King dealer or Trail King customer service at 1-800-843-3324 to schedule the suspension beam inspection and frame reinforcement repair. Reference Trail King recall TK202104 when you call.
Is the recall repair free?
Yes. Trail King says dealers will replace any suspension beams that show cracking and replace all frame reinforcements free of charge. Federal recall law requires the manufacturer to provide the recall repair at no cost at a franchised dealer.
Is it safe to use my Trail King trailer before the repair?
The safety risk is a cracked suspension beam that can come loose or detach from the frame bracket, increasing crash risk. If your VIN is included, ask the Trail King dealer or customer service whether the trailer needs inspection before it is moved for repair.
When were owners notified about recall 21V713?
Trail King mailed owner notification letters on October 6, 2021. If you bought the trailer used or never received a letter, the VIN still decides whether recall 21V713 applies. Check your VIN, then reference Trail King recall TK202104 when you contact the dealer.
More information
| NHTSA campaign page | nhtsa.gov/vehicle-recalls/21V713000 |
|---|---|
| Trail King customer service | 1-800-843-3324 |
| NHTSA recall # | 21V713 |
| NHTSA recall # (full) | 21V713000 |
Source documents
-
Download Recall Document (PDF) (PDF) - Download Quarterly Report (PDF)
- Download Recall Document (PDF) (PDF)
- Download Owner Notification Letter (PDF)
- Download Recall Report (PDF)
- Download Recall Acknowledgement (PDF)
This article is generated from NHTSA's primary recall filings and reviewed against the source on May 20, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →