RAM 3500 problems
136 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced.
- Powertrain: 30 complaints, classified severe, failures cluster 5,000–69,200 mi
- Reliability score 7.6/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
The contact owns a 2015 Ram 3500. The contact stated while driving at approximately 30 MPH, the driver's front and driver's side rear wheels detached from the vehicle. The contact became aware of nine broken wheel studs. There was no warning light illuminated. The contact…
Any speed over 55mph or and small bumps locks the drivers seat belt, no ther belt does this, only the driver seat belt.
The front tires wear excessively on the outer edges. I have taken it to fletcher Dodge 3 times to correct the issue. The service department acknowledged that this is a problem they have seen before with this model vehicle. Fletcher Dodge did replace the 2 front tires and…
My 2015 Ram 3500 has gone through 3 wheel alignment within a year 12000 miles. I also been getting a lot of bad fumes in cab where you have to open windows at around 20 to 40 MPH or when you start truck while warming up in cold weather. I had wheels rotated and the TPMS where…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Under investigation 1 open at NHTSA
NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. RQ25003 on NHTSA →
How NHTSA investigations work, and what's open now →
Common questions
Is the 2015 RAM 3500 reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 136 owner complaints filed with NHTSA, the 2015 RAM 3500 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2015 RAM 3500?
On the NHTSA data, the 2015 RAM 3500 is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced. The record behind that call: Powertrain: 30 complaints, classified severe, failures cluster 5,000–69,200 mi; Reliability score 7.6/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2015 RAM 3500?
Based on NHTSA records, the most-reported issue is powertrain, with 30 complaints filed. Typical failure occurs around 55,922 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 55,922 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my RAM 3500 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2015 RAM 3500?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 136 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.