Is def system warning and regeneration limp mode a known issue with the 2020 Ram 3500?

6 NHTSA complaints have been filed about def system warning and regeneration limp mode on the 2020 Ram 3500 (2022-01 → 2025-02). Reported component: ENGINE, FUEL/PROPULSION SYSTEM. From an owner report (NHTSA ODI #11447679): "DEF reservoir got low and light came on indicating about 300 miles until truck goes into limp mode 5 MPH. Added 1 gallon of DEF and the guage showed to be in the safe zone" Source: NHTSA.

Is inadvertent tailgate release while driving a known issue with the 2020 Ram 3500?

3 NHTSA complaints have been filed about inadvertent tailgate release while driving on the 2020 Ram 3500 (2021-05 → 2021-12). Reported component: STRUCTURE. From an owner report (NHTSA ODI #11445680): "This Laramie trim level truck has an electronic drop tailgate with a button to drop the tailgate on the overhead console and one on the key fob. The tailgate on my truck was closed during my pre-trip and entering the vehicle" Source: NHTSA.

Is high-pressure fuel pump failure with loss of power a known issue with the 2020 Ram 3500?

33 NHTSA complaints have been filed about high-pressure fuel pump failure with loss of power on the 2020 Ram 3500 (2020-08 → 2025-09). Reported component: FUEL/PROPULSION SYSTEM. From an owner report (NHTSA ODI #11437580): "CP4 High Pressure Fuel pump failed @17,500 miles. I was pulling an 18,500 LB 5th wheel trailer on a 2- lane state highway. Stranded family for 6 hours in 106 degree heat until multiple tow trucks arrived to move both vehicles" Source: NHTSA.

Is diesel fuel system recall parts unavailable a known issue with the 2020 Ram 3500?

15 NHTSA complaints have been filed about diesel fuel system recall parts unavailable on the 2020 Ram 3500 (2022-03 → 2024-08). Reported component: FUEL SYSTEM, DIESEL. From an owner report (NHTSA ODI #11477420): "I am attempting to get recall 21V-880 done. This is a safety recall where failure of the engine could result in a crash. I contacted my local dealer and they state repair parts are only available in limited quantities" Source: NHTSA.

Is gear shifter failure to hold park position a known issue with the 2020 Ram 3500?

5 NHTSA complaints have been filed about gear shifter failure to hold park position on the 2020 Ram 3500 (2022-12 → 2026-02). Reported component: POWER TRAIN. From an owner report (NHTSA ODI #11718941): "The contact owns a 2020 Ram 3500. The contact stated that while the vehicle was parked and turned off, the gear shifter shifted into drive independently, causing the vehicle to roll away. The vehicle stopped before crashing" Source: NHTSA.

Is engine compartment fire a known issue with the 2020 Ram 3500?

5 NHTSA complaints have been filed about engine compartment fire on the 2020 Ram 3500 (2021-04 → 2025-11). Reported component: ENGINE. From an owner report (NHTSA ODI #11408537): "TRUCK CAUGHT FIRE IN ENGINE COMPARTMENT. I HAD JUST GOTTEN ON THE FREEWAY AND REACHED 70MPH WHEN I COULD SEE SMOKE COMING FROM THE ENGINE. PULLED OVER AND IT QUICKLY BECAME ENGULFED IN FLAMES" Source: NHTSA.

2020 Ram 3500 Recalls, Issues & Maintenance

Q: Is tire tread separation and sidewall failure a known issue with the 2020 Ram 3500?

6 NHTSA complaints have been filed about tire tread separation and sidewall failure on the 2020 Ram 3500 (2021-08 → 2024-09). Reported component: TIRES. From an owner report (NHTSA ODI #11615174): "The contact owns a 2020 Ram 3500 equipped with Atturo Tires, Tire Line: Trail Blade A/T, Tire Size: 235/80/R17, DOT Number: KA0HD80R4223. The contact stated while driving approximately 50 MPH, the front passenger's side tire experienced a blowout" Source: NHTSA.

Q: Is power steering loss while towing a known issue with the 2020 Ram 3500?

5 NHTSA complaints have been filed about power steering loss while towing on the 2020 Ram 3500 (2020-11 → 2022-10). Reported component: STEERING. From an owner report (NHTSA ODI #11387137): "WHILE DESCENDING A MOUNTAIN PASS, TRAVELLING AT 75 MPH, PULLING A 20' ENCLOSED CAR TRAILER, MESSAGE IN CLUSTER SAID "POWER STEERING UNAVAILABLE" AND THE POWER STEERING WAS GONE. PULLED OVER, CHECKED FOR LEAKS, BLOWN FUSE, AND BELT CONDITION AND FOUND NO ISSUES" Source: NHTSA.

The 2020 Ram 3500 carries 11 open NHTSA recalls — most recently covering oil/lubrication and linkages. Owners report 8 recurring issue clusters, led by “Tire tread separation and sidewall failure.” Ram trucks use the Oil Change Indicator system to signal oil service based on driving conditions. The Ram 1500 (HEMI 5.7L, eTorque mild-hybrid, EcoDiesel 3.0L) and Ram 2500/3500 (Cummins 6.7L turbo-diesel) have markedly different intervals — the schedule below covers Ram 1500 gas. Cummins-equipped HD trucks have separate oil, fuel filter, and DEF service requirements.

11 Open Recalls

Source: NHTSA

ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

Campaign #21V439000 · Oct 6, 2021

Issue: Chrysler (FCA US, LLC) is recalling certain 2019-2020 Ram 3500, 4500, and 5500 cab chassis vehicles equipped with a Cummins 6.7L High Output engine. The engine calibration software may not warn about low oil volume.

Risk: Low oil can damage the engine, causing an oil leak or a punctured engine block, increasing the risk of a fire.

Fix: Dealers will update the engine calibration software, free of charge. Owner notification letters were mailed June 25, 2021. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y21.

VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

Campaign #22V035000 · Jan 27, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2019-2020 Ram 2500 and Ram 3500 vehicles, Ram 3500 Cab Chassis, 4500 Cab Chassis, 5500 Cab Chassis and 3500 Cab Chassis with a gross vehicle weight rating (GVWR) of less than 10,000 lbs. The windshield wiper arms may loosen, possibly causing the wipers to function improperly and reduce the driver's visibility in certain weather conditions.

Risk: Reduced visibility increases the risk of a crash.

Fix: Dealers will tighten the wiper nuts, free of charge. Owner notification letters were mailed February 15, 2022. This recall is an expansion of recall number 20V-208. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Z08.

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Campaign #20V191000 · Oct 9, 2020

Issue: Chrysler (FCA US LLC) is recalling certain 2020 Jeep Gladiator and Jeep Cherokee, 2019-2020 Ram 1500 Pickup, Ram 2500 Pickup, Ram 3500 Pickup, Chrysler Pacifica, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, and Jeep Renegade and 2019 Dodge Challenger vehicles equipped with 8.4" or 12" radio displays. A software error can cause the rearview camera image to remain displayed after the vehicle has been shifted out of reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."

Risk: The lingering rearview image can distract the driver, increasing the risk of a crash.

Fix: Chrysler has notified owners, and dealers will update the radio display software, free of charge. Optionally, owners can choose to remotely update their software via an Over-The-Air (OTA) update available as of May 1, 2020. The recall began April 27, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W30-W37.

POWER TRAIN:AUTOMATIC TRANSMISSION

Campaign #20V043000 · Jan 24, 2020

Issue: Chrysler (FCA US LLC) is recalling certain 2019-2020 Ram 2500 and 3500 Pickup vehicles equipped with six-speed automatic (68RFE) transmissions. A build up of pressure and heat inside the transmission may result in a transmission fluid leak from the dipstick tube.

Risk: The leaking transmission fluid may contact the turbocharger or another ignition source within the engine compartment, increasing the risk of a fire.

Fix: Chrysler will notify owners, and dealers will replace the transmission valve body separator plate and reprogram the powertrain control module. The recall began March 2, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W03.

FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

Campaign #21V880000 · Dec 11, 2021

Issue: Chrysler (FCA US, LLC) is recalling certain 2019-2020 Ram 2500, 3500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. The High Pressure Fuel Pump (HPFP) may fail, resulting in a sudden engine stall without warning.

Risk: An engine stall increases the risk of a crash.

Fix: Dealers will replace the HPFP, update the Powertrain Control Module (PCM) software, and inspect and replace additional fuel system components as necessary, free of charge. Interim owner notification letters to inform owners of the safety recall were mailed on January 4, 2022. Owner notification letters were mailed on May 17, 2022. Phase 2 owner notification letters are expected to be mailed on March 2, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y78.

STRUCTURE

Campaign #20V207000 · Sep 4, 2020

Issue: Chrysler (FCA US LLC) is recalling certain 2019-2020 Ram 2500 and Ram 3500 Pick-up trucks equipped with an accessory bed step. In certain side loading conditions, the bed step may unexpectedly fail while in use.

Risk: A bed step that unexpectedly fails while in use increases the risk of injury to the user.

Fix: Chrysler will notify owners, and dealers will replace the bed step support brace, free of charge. The recall began on July 9, 2020 (RAM 2500) and began on October 6, 2020 (Ram 3500). Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's numbers for this recall are W24 and W44.

WHEELS:LUGS/NUTS/BOLTS/STUDS

Campaign #21V398000 · May 27, 2021

Issue: Chrysler (FCA US, LLC) is recalling certain 2012-2021 RAM 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles. Incorrect information in the Service and Owner's Manuals may cause the flanged lug nuts to be over-tightened, which could result in a broken wheel stud and possible wheel separation.

Risk: Wheel separation can cause a vehicle crash.

Fix: Dealers will update the torque specification in the owner's manual and other published service documents. Dealers will also inspect the vehicle's wheel studs, replacing them if necessary, free of charge. Owner notification letters were mailed on November 30, 2021. Campaign Y36 owner notification letters were mailed on November 30, 2021. Campaign Y26 owner notification letters were mailed on December 1, 2021. Owners may contact FCA US customer service at 1-800-853-1403. FCA US's numbers for this recall are Y26 and Y36.

ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

Campaign #20V511000 · Aug 27, 2020

Issue: Chrysler (FCA US LLC) is recalling certain 2019-2020 Ram 3500, 4500 and 5500 cab chassis built with a Cummins 6.7L High Output engine. Inadequate warmup protection can cause a lack of oil film on the engine connecting rod bearings while the engine is reaching operating temperature. This can result in engine damage and connecting rod failure, which could potentially puncture the engine block.

Risk: A damaged engine block may leak oil, which can contact hot engine or exhaust components, increasing the risk of a fire.

Fix: Chrysler will notify owners, and dealers will flash the engine calibration software to enhance the engine warm up protection, free of charge. The recall began September 10, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W57.

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

Campaign #22V140000 · Oct 3, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 2500 and 2021-2022 Dodge Durango vehicles, and 2019-2022 3500 cab chassis with GVWR less than 10,000 lbs. The ABS control module software may prevent the electronic stability control (ESC) malfunction indicator light from illuminating during certain conditions. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "Electronic Stability Control Systems."

Risk: An ESC malfunction indicator light that fails to illuminate during an electronic stability control problem can increase the risk of a crash.

Fix: Dealers will update the ABS control module software, free of charge. Owner notification letters were mailed March 29, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Z20.

POWER TRAIN:AUTOMATIC TRANSMISSION

Campaign #22V835000 · Oct 11, 2022

Issue: FCA US, LLC (Chrysler) is recalling certain 2020-2023 Ram 2500 and 2020-2022 Ram 3500 vehicles. A build-up of pressure and heat inside the transmission may result in a transmission fluid leak from the dipstick tube.

Risk: Leaking transmission fluid may contact an ignition source within the engine compartment, increasing the risk of a fire.

Fix: Dealers will replace the transmission dipstick and transmission vent assembly, free of charge. Owner notification letters were mailed December 29, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. Chrysler's number for this recall is ZA3.

STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

Campaign #22V904000 · Aug 12, 2022

Issue: Chrysler (FCA US, LLC) is recalling certain 2019-2022 Ram 1500, 2500, and 3500 pickup trucks. The tailgate may not latch properly due to misaligned tailgate strikers, which could result in the tailgate opening while driving.

Risk: An unintended tailgate opening while driving may result in a loss of unsecured cargo, possibly creating a road hazard and increasing the risk of a crash.

Fix: Dealers will inspect the tailgate striker alignment to the box latch and adjust, if necessary, free of charge. Owner notification letters were mailed December 22, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is ZB8.

Recall data refreshed Sep 6, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2020 Ram 3500.

1 active NHTSA investigation

Source: NHTSA

High pressure fuel pump failure
Action #EA23001 · opened Mar 17, 2023 · linked recall 24V957
The Office of Defects Investigation (ODI) opened PE21-021 on October 14, 2021, to investigate incidents alleging a stall/loss of motive power as a result of high-pressure fuel pump failures in certain model year (MY) 2019-2020 Ram 2500, 3500, 4500, and 5500 heavy duty trucks equi…
View on NHTSA →

Reported to NHTSA

Tire tread separation and sidewall failure

TIRES

6 NHTSA complaints · 2021-08 → 2024-09

“The contact owns a 2020 Ram 3500 equipped with Atturo Tires, Tire Line: Trail Blade A/T, Tire Size: 235/80/R17, DOT Number: KA0HD80R4223. The contact stated while driving approximately 50 MPH, the front passenger's side tire experienced a blowout”
— Owner report, NHTSA ODI #11615174

“Truck was new decenber 2020 and only has 25000 miles. The belts are broken and the tire is bulging. from the research I have done online many people are experiencing the same problem with these budget tires put on 80,000$ trucks designed to tow 30,000lbs”
— Owner report, NHTSA ODI #11483303

“Large air bubble on inner sidewall of tire”
— Owner report, NHTSA ODI #11430047

Read all complaints on NHTSA →

DEF system warning and regeneration limp mode

ENGINE, FUEL/PROPULSION SYSTEM

6 NHTSA complaints · 2022-01 → 2025-02

“DEF reservoir got low and light came on indicating about 300 miles until truck goes into limp mode 5 MPH. Added 1 gallon of DEF and the guage showed to be in the safe zone”
— Owner report, NHTSA ODI #11447679

“The contact owns a 2020 Ram 3500. The contact stated while driving 55 MPH, the Diesel Exhaust Fluid (DEF) warning light illuminated. The contact was able to continue driving to his residence”
— Owner report, NHTSA ODI #11455076

“My check engine light went on, along with the DEF warning, early June 13th,2023. The DEF warning stated I had 150 miles to get the Track to a Dealer. After Dealer evaluation, I was told the truck had DEF contamination, from ,Diesel Fuel”
— Owner report, NHTSA ODI #11529554

Read all complaints on NHTSA →

Inadvertent tailgate release while driving

STRUCTURE

3 NHTSA complaints · 2021-05 → 2021-12

“This Laramie trim level truck has an electronic drop tailgate with a button to drop the tailgate on the overhead console and one on the key fob. The tailgate on my truck was closed during my pre-trip and entering the vehicle”
— Owner report, NHTSA ODI #11445680

“As I was traveling down the interstate today my tailgate unexpectedly opened with no action of mine. A passing traveler signaled to me that this happened, and I was very lucky that nothing came out of my bed to strike a vehicle behind me”
— Owner report, NHTSA ODI #11430392

“THE CONTACT STATED THAT THE VEHICLE WAS ATTACHED TO A TRAILER. AFTER DRIVING AND ARRIVING AT THE RESIDENCE, THE CONTACT BECAME AWARE THAT THE TAILGATE HAD FALLEN INADVERTENTLY WHILE DRIVING, CAUSING DAMAGE TO THE TAILGATE AND THE TRAILER”
— Owner report, NHTSA ODI #11415324

Read all complaints on NHTSA →

High-pressure fuel pump failure with loss of power

FUEL/PROPULSION SYSTEM

33 NHTSA complaints · 2020-08 → 2025-09

“CP4 High Pressure Fuel pump failed @17,500 miles. I was pulling an 18,500 LB 5th wheel trailer on a 2- lane state highway. Stranded family for 6 hours in 106 degree heat until multiple tow trucks arrived to move both vehicles”
— Owner report, NHTSA ODI #11437580

“The contact owns a 2020 Ram 3500. The contact stated while hauling his fifth-wheel travel trailer driving up a hill the vehicle lost all power. The contact stated he had to maneuver over several lanes of traffic to move off the road safely”
— Owner report, NHTSA ODI #11438429

“WE WERE DRIVING OUR 2020 RAM 3500 DIESEL WITH A 2000-POUND TRUCK CAMPER IN THE BED ON A CITY STREET ATTEMPTING TO MAKE A RIGHT TURN THROUGH A YIELD SIGN WHEN THE ENGINE SUDDENLY STOPPED COMPLETELY WITHOUT THE ABILITY TO RESTART IT”
— Owner report, NHTSA ODI #11415339

Read all complaints on NHTSA →

Diesel fuel system recall parts unavailable

FUEL SYSTEM, DIESEL

15 NHTSA complaints · 2022-03 → 2024-08

“I am attempting to get recall 21V-880 done. This is a safety recall where failure of the engine could result in a crash. I contacted my local dealer and they state repair parts are only available in limited quantities”
— Owner report, NHTSA ODI #11477420

“The contact owns a 2020 Ram 3500. The contact received notification of NHTSA Campaign Number: 21V880000 (Fuel System, Diesel) however, the part to do the recall repair was not yet available”
— Owner report, NHTSA ODI #11456371

“The contact owns a 2020 Ram 3500. The contact received notification of NHTSA Campaign Number: 22E069000 (Fuel System, Diesel) however, the contact was not satisfied with the kit designed to do the recall repair”
— Owner report, NHTSA ODI #11524498

Read all complaints on NHTSA →

Power steering loss while towing

STEERING

5 NHTSA complaints · 2020-11 → 2022-10

“WHILE DESCENDING A MOUNTAIN PASS, TRAVELLING AT 75 MPH, PULLING A 20' ENCLOSED CAR TRAILER, MESSAGE IN CLUSTER SAID "POWER STEERING UNAVAILABLE" AND THE POWER STEERING WAS GONE. PULLED OVER, CHECKED FOR LEAKS, BLOWN FUSE, AND BELT CONDITION AND FOUND NO ISSUES”
— Owner report, NHTSA ODI #11387137

“THE CONTACT OWNS A 2020 RAM 3500. THE CONTACT STATED WHILE DRIVING 75 MPH HAULING A HORSE TRAILER, THE POWER STEERING MALFUNCTIONED. THE POWER STEERING WARNING LIGHT WAS ILLUMINATED”
— Owner report, NHTSA ODI #11375428

“My wife was driving on a highway with a trailer. Power steering went out. It was near impossible for her to pull over as the vehicle was extremely hard to turn. Not safe!”
— Owner report, NHTSA ODI #11420632

Read all complaints on NHTSA →

Gear shifter failure to hold park position

POWER TRAIN

5 NHTSA complaints · 2022-12 → 2026-02

“The contact owns a 2020 Ram 3500. The contact stated that while the vehicle was parked and turned off, the gear shifter shifted into drive independently, causing the vehicle to roll away. The vehicle stopped before crashing”
— Owner report, NHTSA ODI #11718941

“The vehicle does not always go in park. If you attempt to shut the engine off it will notify, If you left the engine running and get out of the vehicle it could roll away. This failure has happened more than 30 times. 3 times today”
— Owner report, NHTSA ODI #11517928

“While leaving the veterinary office parking lot there is a short steep hill. As I started up the hill slowly as there are pedestrians around. About halfway up my truck starts rolling backwards as if the transmission has shifted into neutral”
— Owner report, NHTSA ODI #11497871

Read all complaints on NHTSA →

Engine compartment fire

ENGINE

5 NHTSA complaints · 2021-04 → 2025-11

“TRUCK CAUGHT FIRE IN ENGINE COMPARTMENT. I HAD JUST GOTTEN ON THE FREEWAY AND REACHED 70MPH WHEN I COULD SEE SMOKE COMING FROM THE ENGINE. PULLED OVER AND IT QUICKLY BECAME ENGULFED IN FLAMES”
— Owner report, NHTSA ODI #11408537

“On 12/4/23, at 6:37 am PST, we initiated remote start via the key fob. At 6:40 am pst, a flash and fire erupted from under the hood of the truck”
— Owner report, NHTSA ODI #11558743

“After normal operation, I shut off the vehicle, and within seconds it caught fire without any external cause. Our insurance company and Look Larson Dodge investigated the incident over approximately 3½ weeks but could not determine a definitive cause of the fire”
— Owner report, NHTSA ODI #11698464

Read all complaints on NHTSA →

Note: NHTSA also opened 1 defect investigation(s) on this vehicle that closed without action.

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 11, 2026. Investigation data refreshed Sep 11, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 8,000 mi

HEMI 5.7L: SAE 5W-20 every 8,000 miles per Oil Change Indicator. Pentastar 3.6L: SAE 0W-20. EcoDiesel 3.0L: full synthetic 5W-30, every 10,000 miles. Cummins 6.7L (HD): 15W-40 every 15,000 miles or 6 months.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 8,000 mi

Rotate tires every 8,000 miles. 4WD models towing or hauling regularly: rotate every 5,000 miles to even out drivetrain wear.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 8,000 mi

Inspect pads, rotors, and parking brake every 8,000 miles. Ram 1500 front pads typically last 40,000-60,000 miles under normal use; cut by 30-50% if towing heavily.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Fuel Filter (EcoDiesel + Cummins)

Every 30,000 mi

EcoDiesel 3.0L: dual fuel filters (under hood + frame-mounted) replace every 30,000 miles. Cummins 6.7L: replace at 30,000 miles or sooner if water-in-fuel light triggers.

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 20,000 mi

Replace cabin air filter every 20,000 miles. Behind the glove box on Ram 1500.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

93 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

complaints mentioning a crash

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2020 Ram 3500 reflects Ram's published service intervals and the Oil Change Indicator system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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