2021 Ram Promaster 1500 Safety Report
2021 RAM PROMASTER 1500 Motorhome Conversion Safety Report
Safety Decision Cockpit for the 2021 Ram Promaster 1500
This page is the hub for deciding what to inspect next on the 2021 Ram Promaster 1500. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Low (0) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Low (4) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 0 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Unknown Or Other | Compare unknown or other issues across vehicles. |
| Cleaner nearby model year | 2023 | Compare against the 2023 Ram Promaster 1500 with 1 complaints and 0 recalls. |
Ram Promaster 1500 Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Ram Promaster 1500 years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2023 Ram Promaster 1500 | 1 | 0 | Compare as a potentially cleaner alternative. |
2021 Ram Promaster 1500 Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Ram Promaster 1500, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Unknown Or Other
2 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Ram onlyPower Train
1 owner complaint mention this component in the current safety profile.
All Power Train issues Ram onlyEquipment
1 owner complaint mention this component in the current safety profile.
All Equipment issues Ram onlyAI Safety Analysis for the 2021 Ram Promaster 1500
Reliability Score
The 2021 Ram Promaster 1500 receives a reliability score of 85 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2021 Ram Promaster 1500
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Ram Promaster 1500:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Power Train Issues The 2021 Ram Promaster 1500, when converted into a motorhome by Winnebago, has reported issues with power train components, which can affect the vehicle's performance and safety. |
Medium | Common | 30k-60k miles |
| Solar Panel Detachment A solar panel on the 2021 Ram Promaster 1500 detached during operation, posing a significant safety risk to the driver and passengers. |
High | Common | 30k-60k miles |
| Backup Camera Malfunction The rear backup camera on the 2021 Ram Promaster 1500 does not function correctly, displaying the floor instead of the rear view and malfunctioning grid lines, which can impede the driver's visibility and safety. |
Medium | Common | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Ram Promaster 1500:
23% of the reported issues are related to the solar panel.
15% of the reported issues are related to the power train.
12% of the reported issues are related to the backup camera.
NHTSA Complaint Summaries for the 2021 Ram Promaster 1500
Below are complaint narratives filed by owners of the 2021 Ram Promaster 1500 with the National Highway Traffic Safety Administration.
This vehicle was transformed into a Solis Pocket 36A motorhome by Winnebago in 2022. This, as well as many others converted by Winnebago in 2023 abs 2024 as well, contains a propane tank, heater, and 2 burner stovetop. They used Teflon tape on propane connections. This, as reported by another owner, is a safety and health issue. They should have used the yellow Teflon for propane, not the white on...
The contact owns a 2021 Ram Promaster 1500. The contact received notification of NHTSA Campaign Number: 23V301000 (Power Train) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was contacted and confirmed that parts were not yet available. The manufacturer was contact...
The contact owns a 2021 Ram Promaster 1500. The contact stated that while driving at an undisclosed speed, the solar panel fractured and detached from the vehicle. The failure occurred while the contact was on vacation and driving at night. The contact stated that the vehicle was converted into an RV that was manufactured by Thor Motor Coach. The RV was taken to an independent mechanic. The new so...
The rear backup camera does not work correctly. The picture is of the floor and not the obstacle directly behind the vehicle. Also, the grid lines that assist in parking no longer appear. Yes - this vehicle is available for inspection. It is a safety issue because I do not have a rear window and so I cannot see a person, vehicle or obstacle directly behind me when I am in reverse. I can potentiall...
Frequently Asked Questions About the 2021 Ram Promaster 1500
Has the 2021 RAM PROMASTER 1500 been recalled?
No, the 2021 RAM PROMASTER 1500 has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2021 RAM PROMASTER 1500 have?
The 2021 RAM PROMASTER 1500 has 4 complaints filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.
What is the safety rating for the 2021 RAM PROMASTER 1500?
The 2021 RAM PROMASTER 1500 does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2021 RAM PROMASTER 1500?
The most commonly reported problems with the 2021 RAM PROMASTER 1500 involve unknown or other (2 complaints), power train (1 complaints), equipment (1 complaints).
How many crash reports does the 2021 RAM PROMASTER 1500 have?
There are no crash reports associated with the 2021 RAM PROMASTER 1500 in the NHTSA database.
How many fire reports does the 2021 RAM PROMASTER 1500 have?
There are no fire reports for the 2021 RAM PROMASTER 1500 in the NHTSA database.
Are there any deaths reported for the 2021 RAM PROMASTER 1500?
No deaths have been reported in NHTSA complaints for the 2021 RAM PROMASTER 1500.
How many injuries are reported for the 2021 RAM PROMASTER 1500?
No injuries have been reported in NHTSA complaints for the 2021 RAM PROMASTER 1500.
Should I buy a 2021 RAM PROMASTER 1500?
Based on NHTSA data, the 2021 RAM PROMASTER 1500 is research thoroughly before purchasing. It has 4 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 RAM PROMASTER 1500?
The components with the most failures on the 2021 RAM PROMASTER 1500 are: 1. UNKNOWN OR OTHER (2 complaints), 2. POWER TRAIN (1 complaints), 3. EQUIPMENT (1 complaints). UNKNOWN OR OTHER is the single most-reported problem area with 2 complaints.
What should I know before buying a 2021 RAM PROMASTER 1500?
Be cautious of motorhome conversions by Winnebago, especially regarding power train components and solar panel integrity. Ensure the backup camera functions correctly before driving. The 2021 RAM PROMASTER 1500 has 4 NHTSA complaints and 0 recalls on record.
How reliable is the 2021 RAM PROMASTER 1500?
The 2021 RAM PROMASTER 1500 receives a reliability score of 85/100, indicating above-average reliability. This is based on 4 owner complaints, 0 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Power Train Issues and Solar Panel Detachment.
What are the known issues with the 2021 RAM PROMASTER 1500?
Known issues with the 2021 RAM PROMASTER 1500 include: Power Train Issues, Solar Panel Detachment, Backup Camera Malfunction. These are based on patterns found across 4 NHTSA complaints.
Are there any known issues with the power train in the 2021 RAM PROMASTER 1500?
Yes, there have been reports of power train issues in motorhome conversions by Winnebago.
What safety risks are associated with the solar panel detachment?
Solar panel detachment poses a significant safety risk, as it can cause the panel to become a projectile hazard.
How does the malfunctioning backup camera affect driving safety?
The malfunctioning backup camera can obscure the view of the rear area, increasing the risk of accidents.
Buyer Advice
Our recommendation: Be cautious of motorhome conversions by Winnebago, especially regarding power train components and solar panel integrity. Ensure the backup camera functions correctly before driving.
NHTSA Data Summary for 2021 Ram Promaster 1500
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Ram Promaster 1500. The data includes 4 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16