2026 Ram 3500 reliability
The 2026 Ram 3500 has 27 complaints with NHTSA after 1 year, or 27 per year. It is too early to rank against other 3500 years: a year is compared here only after 3 years on the road. NHTSA has 4 recalls on file, including Instrument cluster and Brake lights.
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The complaints owners file most often name Electrical system (17 of 27), then Service brakes (9) and Back-over prevention (4). Those filings include 1 that reports a crash.
The 2025 3500 has 42 complaints, 21 per year.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2026 Ram 3500. How we count. Data as of .
Recalls (4)
Complaints by component (27 total)
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Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"Trucks ignition system does not work properly; manufacturer has no way to diagnose the problem. possible fire hazard? drive system, was not built to factory standards, dealer advised to not to drive out of fear of…"
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"Brand new 2026 Ram 3500 Limited Truck. Front parking sensors goes off when something is 15-25 feet away. Very frustrating as I have to turn off the front parking sensors. Had the same issue on my 2025 Ram 2500. Also,…"
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"On multiple occasions the U-Connect system in the listed 2026 RAM 3500 has gone completely black and was inoperable until a reset was performed. The trailer brake gain control and exhaust brake are accessed and…"
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"The contact owns a 2026 Ram 3500. The contact stated that while driving at an undisclosed speed, several unknown warning lights were illuminated. The message that the trailer was not connected was displayed. The contact…"
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"2026 Ram 3500 with <2700 miles. The trailer brakes are not applied appropriately when using the brake pedal, even though it will brake appropriately (with 1 of 3 trailers) while squeezing the manual override. This…"
Specs and fitment
Known issues for this generation
2019–2020 Ram 3500 (and sibling 2500/4500/5500) trucks with the 6.7L Cummins are covered by NHTSA campaign 21V-880 (FCA Y78): the Bosch CP4.2 high-pressure fuel pump may fail prematurely, send metal debris through the fuel system, and cause fuel starvation or loss of motive power. The remedy inspects/replaces the HPFP (dealers move affected trucks to a more durable CP3-style pump arrangement) and cleans contaminated fuel systems as needed. Later fifth-gen years leave that CP4 window; still verify 21V-880 completion on any 2019–2020 VIN and watch open emissions and software campaigns that continue on current HD trucks.
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Frequently asked questions
Is the 2026 Ram 3500 reliable?
The 2026 Ram 3500 has 27 complaints with NHTSA after 1 year, or 27 per year. It is too early to rank against other 3500 years: a year is compared here only after 3 years on the road. NHTSA has 4 recalls on file, including Instrument cluster and Brake lights.
What are common problems with a 2026 Ram 3500?
The complaints owners file most often name Electrical system (17 of 27), then Service brakes (9) and Back-over prevention (4). Those filings include 1 that reports a crash.
Is the 2026 Ram 3500 more reliable than the years next to it?
The 2025 3500 has 42 complaints, 21 per year.
Has the 2026 Ram 3500 been recalled?
The 2026 Ram 3500 has 4 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2026 Ram 3500?
Owners have filed 27 complaints about the 2026 Ram 3500 with NHTSA.
What oil does a Ram 3500 Cummins take?
Diesel oil per Cummins CES / API CK-4 (see manual by climate)
What does NHTSA recall 21V-880 cover on the Ram 3500?
2019–2020 Ram 3500 (and sibling 2500/4500/5500) trucks with the 6.7L Cummins are covered by NHTSA campaign 21V-880 (FCA Y78): the Bosch CP4.2 high-pressure fuel pump may fail prematurely, send metal debris through the fuel system, and cause fuel starvation or loss of motive…
What generation is the 2013 Ram 3500?
Fourth-generation HD (2012-2018).