Worst 2021 RAM 3500 Problems
Top 3 most-reported issues with average mileage at failure.
Electrical Faults
Transmission / Drivetrain
Engine Problems
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All Problems by Category
Every NHTSA complaint category for the 2021 RAM 3500.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 16 | — | 1 | 11,000 mi | |
| Transmission / Drivetrain | 11 | — | 1 | 24,800 mi | |
| Engine Problems | 10 | — | 2 | 99,000 mi | |
| Wheel Issues | 6 | — | — | 46,000 mi | |
| Brakes | 5 | — | — | — | |
| Fuel System | 4 | — | — | — | |
| Structural Problems | 3 | — | — | — | |
| Backup Camera | 2 | — | — | — | |
| Engine & Cooling | 2 | — | — | — | |
| Body Structure | 2 | — | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Tire Defects | 2 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Exterior Lighting:Brake Lights | 1 | — | — | — | |
| Forward Collision Avoidance: Adaptive Cruise Control | 1 | — | — | — | |
| Forward Collision Avoidance: Warnings | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — | |
| Service Brakes, Air:Antilock:Abs Warning Light | 1 | — | — | — | |
| Steering Defects | 1 | — | — | — | |
| Tires:Tread/Belt | 1 | — | — | — | |
| Unintended Acceleration | 1 | — | — | — | |
| Wipers & Visibility | 1 | — | — | — | |
| Wheels:Lugs/Nuts/Bolts/Studs | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2021 RAM 3500. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2021 RAM 3500
9 NHTSA recall campaigns affecting ~2,745,945 vehicles.
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 vehicles. The steering column control module may cause the driver's side air bag not to deploy as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 2500, 3500, 3500 Cab Chassis, and 4500, 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the heater grid relay with the ignition on or off.
Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 1500, 2500, and 3500 pickup trucks. The tailgate may not latch properly due to misaligned tailgate strikers, which could result in the tailgate opening while driving.
FCA US, LLC (Chrysler) is recalling certain 2020-2023 Ram 2500 and 2020-2022 Ram 3500 vehicles. A build-up of pressure and heat inside the transmission may result in a transmission fluid leak from the dipstick tube.
Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 2500 and 2021-2022 Dodge Durango vehicles, and 2019-2022 3500 cab chassis with GVWR less than 10,000 lbs. The ABS control module software may prevent the electronic stability control (ESC) malfunction indicator light from illuminating during certain conditions. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 2500, Ram 3500, and 2021 Ram 1500 Classic pickup trucks. The side air bag inflatable curtain (SABIC) assemblies may have been manufactured with the incorrect amount of compressed gas, which can result in an improper air bag deployment.
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 3500, 2500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. An electrical short in the relay may cause a vehicle fire with the ignition on or off.
Chrysler (FCA US, LLC) is recalling certain 2012-2021 RAM 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles. Incorrect information in the Service and Owner's Manuals may cause the flanged lug nuts to be over-tightened, which could result in a broken wheel stud and possible wheel separation.
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 2500, 3500, and 3500, 4500, and 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fire.
Other RAM 3500 Years
2021 RAM 3500 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2021 RAM 3500 reliable?
What are common problems with the 2021 RAM 3500?
At what mileage do problems start on the 2021 RAM 3500?
Does the 2021 RAM 3500 have any recalls?
Should I buy a 2021 RAM 3500?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full RAM 3500 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2021 RAM 3500
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