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2021 Ram 3500 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 13, 2026·Daniel Wilson·22 Critical Recalls

Overall Score

6.6/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The 2021 Ram 3500 has a high number of recalls (43), with significant focus on electronic stability control and airbag systems.
  • A persistent electrical fire risk associated with the intake heater grid relay is a notable concern, with multiple recalls addressing it.
  • Potential failure of the driver's side airbag to deploy is a critical safety issue requiring verification of recall completion.
  • Despite numerous recalls, the vehicle has zero reported consumer complaints, suggesting issues may be addressed proactively by the manufacturer.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Ram 3500

The 2021 Ram 3500 is a heavy-duty truck designed for demanding work and towing. For used shoppers, its significant number of recalls, particularly concerning critical safety systems like airbags and electronic stability control, warrants careful consideration. While there are no reported consumer complaints, the sheer volume of recalls, some addressing fire risks and airbag deployment issues, suggests a need for thorough pre-purchase inspection and verification of all manufacturer-remedied campaigns. Fuel economy figures are not provided, typical for this class of vehicle, but expect high fuel costs.

Critical Failure Risk

Recalls indicate a persistent risk of electrical fires stemming from issues with the intake heater grid relay. This can lead to shorts and potential ignition.

Early detection can help you avoid a $500-$2,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls43
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

6.7/ 10

Practicality

5.0/ 10

The score is mainly limited by limited seating.

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing heavy-duty towing and hauling capabilities above all else.

+2 more buyer-fit notes in the full report

Avoid if

Drivers seeking a trouble-free ownership experience with minimal potential for unexpected repairs.

+2 more buyer-fit warnings in the full report

2021 Ram 3500 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Ram 3500.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Seating Capacity
3
Transmission
Automatic

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Electrical Fire Risk

Most reported

Usage data observed

2. Airbag System Malfunctions

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Chassis Lube

Est. shop cost: $100 - $200

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
43 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2021 Ram 3500 reliable?▾

The CarFocal Reliability Score for the 2021 Ram 3500 is 6.7/10. Reliability score is 6.7/10. NHTSA recalls: 43. Owner complaints: 0.

How practical is the 2021 Ram 3500 for daily use?▾

Practicality score is 5.0/10. The score is mainly limited by limited seating. Seating capacity is 3.

What is the overall score for the 2021 Ram 3500?▾

The CarFocal Overall Score for the 2021 Ram 3500 is 6.6/10. Overall score is 6.6/10 (Good). Confidence 41%. Maintenance 8.0/10. Practicality 5.0/10.

What does it cost to own and maintain a 2021 Ram 3500?▾

Based on Carfocal's data, First listed service: - Oil Change (Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake Inspection - Chassis Lube at 7,500 miles. Estimated first-year maintenance: $300 - $500. Repair prediction highlight: Intake Heater Grid Relay (typical at 40,000 miles, estimated cost Min: $100 • Max: $300).

What transmission does the 2021 Ram 3500 use?▾

According to CarFocal's specs for the 2021 Ram 3500, transmission is Automatic.

What driver assistance and safety features are available on the 2021 Ram 3500?▾

9 standard and 5 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2021 Ram 3500?▾

According to CarFocal's specs for the 2021 Ram 3500, seating capacity is 3.

Are there open safety recalls on the 2021 Ram 3500?▾

This model year has 43 official safety campaigns listed.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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