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Fuel systemPart report

2015 Ram 2500 Fuel system Problems

Complaints
15about this part
Share
7%of 215 total for the year
Median mileage
13,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 15 complaints about the fuel system of the 2015 Ram 2500, 7% of the 215 complaints for this model year. Where a mileage was given, the median is 13,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Def gauge is stuck. I have traveled nearly 3,000 miles and still the gauge has not moved. I was checking on-line and seen where there was a recall on this problem with a prior model.”

NHTSA complaint #11112973, filed 2018-07, 50,000 miles

“Diesel exhaust smell in cab sometimes very strong causes headaches dizziness when stopped at stoplights, signs, idling or moving slow. Opening windows does not really help unless you are moving, cannot sit an idle and stay in cab very long. Cool or cold weather seems to make it worse. Have had it into the dealer twice for the issue but they can never find it.”

NHTSA complaint #10938401, filed 2016-12, 1,000 miles

“New vehicle 2015 bought in 2017 as original owner. Leaking from headliner, can't inflate to proper PSI due to instability and hydroplaning, rust underneath seating from water damage, exhaust smell when interior circulation button is not depressed when windows up. Multiple issues as new vehicle with 450 miles on it.”

NHTSA complaint #10949822, filed 2017-02, 500 miles

“2015 Ram 2500 with the cummins 6.7 diesel, engine seems to loose all power during the initial start of accelerating from a stop light or stop sign for a few seconds. Which leaves me with partly in intersection like it stalling out.”

NHTSA complaint #11057032, filed 2017-12, 73,000 miles

“Dead pedal when pressing on pedal truck does not move. Happened about 6 times on my. When taken off from a light and also when slow rolling the press pedal with no responce. Almost be hit twice by other cars when trying to pull out and truck does not move.”

NHTSA complaint #10783409, filed 2015-10, 4,150 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202523%
202423%
202312%
2022127%
20211110%
20207043%
20196333%
2018110%
2017112%
2016125%
2015157%
2014319%
20133017%

Other parts of the 2015 Ram 2500

Transmission and drivetrain
44 complaints
Steering
43 complaints
Engine
34 complaints
Electrical system
28 complaints
Brakes
20 complaints
Other or unknown
19 complaints
Vehicle speed control
19 complaints
Air bags
11 complaints
Tires
11 complaints
Wheels
10 complaints
Suspension
9 complaints
Body and structure
8 complaints

← All problems reported for the 2015 Ram 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology