2021 RAM 1500: common problems and reliability

The 2021 RAM 1500 has 1959 owner-filed NHTSA complaints and 14 recalls on record. The most-reported areas are engine and electrical system. Owners most often flag \nmajor engine failures (crankshaft, hemi issues) — reports of crankshaft replacement and other significant engine failures, particularly in earlier generations (pre-2019). frequency: recurrent.\n\nelectrical / electronic problems — random electronic hiccups, infotainment issues, and general electrical gremlins. frequency: recurrent.\n\nair suspension failure — noted as unreliable and expensive to repair; frequently advised to avoid. frequency: recurrent.\n\nrear window leaks — water leakage into cabin, particularly when using high-pressure car washes. frequency: isolated.\n\nfuel system problems — imploding fuel systems mentioned as a failure point on a 2014 model. frequency: isolated.\n\ntransfer case failure — replacement required under warranty on a 2020 model. frequency: isolated.\n\nquality control / build consistency — described as "hit or miss" with more random issues than competitors. frequency: recurrent.\n\nremarks\nowner feedback is heavily generation-dependent. the 5th generation (dt) launched in 2019 receives the most praise for its dramatic improvement in interior quality and ride refinement. the 5.7l hemi and zf 8-speed automatic transmission are considered a reliable and powerful drivetrain combo, though not without fault. the brand's reputation for offering deep discounts on new vehicles significantly influences the value perception and purchase advice. discussions indicate that "ram" as a brand suffers from a reliability stereotype, but individual model years and powertrains can be very dependable, emphasizing the need to research specific configurations. analysis based on owner discussions spanning models from 2004 to 2025.

Safety record for the 2021 model year

1,959
Owner complaints
14
Recalls
78
Crash reports
12
Fire reports

Source: NHTSA complaints and recalls filed for 2021 RAM 1500 vehicles (US, public record).

Where owners report problems

engine
810
electrical system
567
power train
282
service brakes
213
fuel/propulsion system
198

Recalls affecting the 2021 1500

back over prevention:display function

Campaign 21V438000

Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 vehicles equipped with a trailer reverse steering module (TRSCM). The rearview camera image may not display. As such, these vehicles fail to comply with the requi

back over prevention:display function

Campaign 21V918000

Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 pickup trucks. The Trailer Reverse Steering Control Module (TRSCM) may prevent the rearview image from displaying. As such, these vehicles fail to comply with the

tires:temporary/emergency spare tire

Campaign 21V698000

Chrysler (FCA US, LLC) is recalling certain 2021 Ram 1500 vehicles. The incorrect-size spare tire may have been installed, which does not match the tire size and inflation pressure information on the tire placard. As suc

air bags:side/window:curtain

Campaign 21V925000

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 amou

What owners say across generations

\nMixed sentiment with a strong generational divide. Long-term owner reports for the 5th generation (DT, 2019+) are overwhelmingly positive, praising its best-in-class ride comfort, luxurious and spacious interior, and powerful engine options. The truck is fre

  • \nMajor Engine Failures (Crankshaft, Hemi issues) — Reports of crankshaft replacement and other significant engine failures, particularly in earlier generations (pre-2019). Frequency: recurrent.\n\nElectrical / Electronic Problems — Random electronic hiccups, infotainment issues, and general electrical gremlins. Frequency: recurrent.\n\nAir Suspension Failure — Noted as unreliable and expensive to repair; frequently advised to avoid. Frequency: recurrent.\n\nRear Window Leaks — Water leakage into cabin, particularly when using high-pressure car washes. Frequency: isolated.\n\nFuel System Problems — Imploding fuel systems mentioned as a failure point on a 2014 model. Frequency: isolated.\n\nTransfer Case Failure — Replacement required under warranty on a 2020 model. Frequency: isolated.\n\nQuality Control / Build Consistency — Described as "hit or miss" with more random issues than competitors. Frequency: recurrent.\n\nRemarks\nOwner feedback is heavily generation-dependent. The 5th generation (DT) launched in 2019 receives the most praise for its dramatic improvement in interior quality and ride refinement. The 5.7L Hemi and ZF 8-speed automatic transmission are considered a reliable and powerful drivetrain combo, though not without fault. The brand's reputation for offering deep discounts on new vehicles significantly influences the value perception and purchase advice. Discussions indicate that "Ram" as a brand suffers from a reliability stereotype, but individual model years and powertrains can be very dependable, emphasizing the need to research specific configurations. Analysis based on owner discussions spanning models from 2004 to 2025.

Owner insights cover all generations of the 1500.

Other 1500 model years