
2015 Ram PROMASTER 2500
Problems, Recalls & Reliability Report
Quick Summary
The 2015 Ram PROMASTER 2500 has 41 owner complaints filed with NHTSA — that's 1.0x the segment average of 41. The most common issue is transmission problems (27% of all complaints), specifically: the coupler between the motor and the transmission has repeatedly failed; also the very first axle was failing and was replaced. the attached is a description of our efforts to get zenith to support the vehicles; however, they have refused to give us support. we are a commercial operator with cour.
41
Total Complaints
0
Recalls Issued
—/5
Safety Stars
1.0x
vs Segment Avg
Known Problems(top 5 of 8)
TRANSMISSION
11 complaints- • THE COUPLER BETWEEN THE MOTOR AND THE TRANSMISSION HAS REPEATEDLY FAILED; ALSO THE VERY FIRST AXLE WAS FAILING AND WAS REPLACED. THE ATTACHED IS A DESCRIPTION OF OUR EFFORTS TO GET ZENITH TO SUPPORT THE VEHICLES; HOWEVER, THEY HAVE REFUSED TO GIVE US SUPPORT. WE ARE A COMMERCIAL OPERATOR WITH COUR
- • THIS IS A VIN # CORRECTION TO COMPLAINT NUMBER 10967663 FILED ABOUT 1 HOUR EARLIER. THE INCIDENCES OF DRIVETRAIN FAILURES TOOK PLACE STARTING AT 24,000 MILES IN JAN 2016, JUNE 2016 AND AUGUST 2016.
- • THE COUPLER BETWEEN THE MOTOR AND THE TRANSMISSION HAS REPEATEDLY FAILED; ALSO, THE AXLE HAS FAILED TWICE, THE LAST AXLE FAILURE THE SHAFT SPLIT IN HALF AND PART OF IT ENDED UP IN THE GEAR BOX. THE A/C CONTINUALLY LEAKS AS THE HIGH PRESSURE HOSE FROM CONDENSOR TO COMPRESSOR IS TOO SHORT. THE ATTA
“THE COUPLER BETWEEN THE MOTOR AND THE TRANSMISSION HAS REPEATEDLY FAILED; ALSO THE VERY FIRST AXLE WAS FAILING AND WAS REPLACED. THE ATTACHED IS A DESCRIPTION OF OUR EFFORTS TO GET ZENITH TO SUPPORT THE VEHICLES; HOWEVER, THEY HAVE REFUSED TO GIVE US SUPPORT. WE ARE A COMMERCIAL OPERATOR WITH COUR”
— NHTSA complaint filing
When Problems Appear on the 2015 Ram PROMASTER 2500
Based on 30 owner complaints that included an odometer reading. Median mileage at time of complaint: 50K miles. Most complaints cluster in the 0-30K miles range.
TRANSMISSION
ENGINE
Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.
Estimated Insurance Cost for 2015 Ram PROMASTER 2500
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Ram PROMASTER 2500 Service Intervals
5.7L HEMI: 8,000 mile oil intervals; EcoDiesel: shorter intervals for DEF and fuel filter. Towing usage requires severe service intervals.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Ram New-Vehicle Warranty Coverage
These are the terms for a new Ram. If you're buying a used 2015 PROMASTER 2500, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Ram dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 41 owner complaints for this specific year, here's what to check or ask about:
- ☐TRANSMISSION: THE COUPLER BETWEEN THE MOTOR AND THE TRANSMISSION HAS REPEATEDLY FAILED; ALSO THE VERY FIRST AXLE WAS FAILING AND WAS REPLACED. THE ATTACHED IS A DESCRIPTION OF OUR EFFORTS TO GET ZENITH TO SUPPORT THE VEHICLES; HOWEVER, THEY HAVE REFUSED TO GIVE US SUPPORT. WE ARE A COMMERCIAL OPERATOR WITH COUR
Typically appears around 50K miles. Repair cost ~$500
- ☐ENGINE: 2015 RAM PROMASTER DIESEL 2500 WITH 72000 MILES. VEHICLE WAS IN EXCELLENT CONDITION, WELL MAINTAINED, WITH OIL CHANGES PER FACTORY RECOMMENDATIONS. WHILE DRIVING AT HIGHWAY SPEEDS OF 70 -75 MPH, WITHOUT WARNING THERE WAS A SUDDEN AND HARD THUD IN THE ENGINE COMPARTMENT AND THE VEHICLE BEGAN SLOWING
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: THE ENGINE NEEDS TO GET REPLACED. IT BLEW THE GASKETS. HEADLIGHTS STOPPED WORKING. I TOOK IT TO THE DEALER AND WAS TOLD IT WAS THE BULBS. BULBS WERE SWITCHED OUT AND THEY STILL DIDN'T WORK. SOMETIMES I HAVE TO TURN THE TRUCK OFF THEN ON AGAIN IN ORDER TO GET THE TRANSMISSION TO PROPERLY WORK.
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: THE COUPLER BETWEEN THE MOTOR AND THE TRANSMISSION HAS REPEATEDLY FAILED; ALSO, THE AXLE HAS FAILED TWICE, THE LAST AXLE FAILURE THE SHAFT SPLIT IN HALF AND PART OF IT ENDED UP IN THE GEAR BOX. THE A/C CONTINUALLY LEAKS AS THE HIGH PRESSURE HOSE FROM CONDENSOR TO COMPRESSOR IS TOO SHORT. THE ATTA
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Ram PROMASTER 2500 — Year Comparison
How does 2015 compare to other years? Fewer complaints = more reliable.
Full years-to-avoid analysis →NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 41
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 0
- Injury reports
- 0
- Segment avg
- 41
Check a Specific VIN
See recalls for YOUR 2015 Ram PROMASTER 2500