2021 Ram 1500 Classic: True Cost, Problems & Verdict
673 NHTSA owner complaints · 0 recalls · data-computed verdict. No opinions — public data only.
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Used Ram 1500: air suspension, EcoDiesel and the 2019 launch, including 2021 — written and signed by Adir Trabelsi, 2026-09-01.
Owner complaints: 673 filed with NHTSA
Complaints per year on the road: 134.6
What owners say
Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.
Driver side seatbelts issues, issues locking the buckle. Also car has engine light come up after emergency braking system error. Goes in to reduced power mode. If shut off and turn back on, truck is fine.
The contact owns a 2021 Ram 1500. The contact stated that while attempting to start the vehicle, the instrument panel lights illuminated but the vehicle failed to start. The battery was replaced but the failure persisted. The vehicle was towed to the local dealer, who diagnosed that the RF Hub had failed and needed to be replaced. The vehicle was not yet repaired. The failure mileage was 81,000.
I purchased a new 2026 Ram 1500 Rebel Crew Cab 4x4 from the John Heister Dodge Ram dealership, in [XXX] on XXX. The following day, I day i was notified of an open safety recall (NHTSA 26V-531) affecting the vehicle's rear visibility/backup camera system, which under certain conditions may fail to display the rearview image during a backing event. I later confirmed that this recall was posted on XXX -- four days befor…
Recalls: 0 campaigns
| Campaign | Component | Summary |
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What it costs to buy — and what owning it really takes
Class-level estimates, priced as a pickup of its model year, re-priced to your country. Not a quote, not a valuation of one specific car — condition, mileage and options move it. How these are computed.
What it costs to run
EPA combined 20 MPG · estimated annual fuel cost $3,100
Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
What this car's problems cost to fix
Ranked by the components owners of this exact model year actually complain about. Each figure is flat-rate labour hours x the local shop rate plus a parts band — an estimate of what this kind of failure costs, not a quote, and not a prediction that this car will need it. Formula.
- Engine275 complaints · typical job: Cooling-system or timing-drive repair (6.0 h labour + parts)$1,040–$2,220
- Electrical System196 complaints · typical job: Alternator, battery-drain or body-module diagnosis and replacement (3.0 h labour + parts)$540–$1,310
- Unknown Or Other101 complaints · typical job: Diagnosis and mixed repair (2.0 h labour + parts)$360–$940
- Power Train98 complaints · typical job: Transmission service or clutch-pack repair (7.0 h labour + parts)$1,290–$4,040
- Service Brakes73 complaints · typical job: Pads, rotors and caliper service, both axles (3.0 h labour + parts)$580–$1,140
- Fuel/Propulsion System68 complaints · typical job: Fuel pump or injector replacement (3.5 h labour + parts)$680–$1,620
Other Ram 1500 Classic years
Ram 1500 Classic years to avoid, and the best years to buy →
FAQ
What is the most common problem with the 2021 Ram 1500 Classic?
The most-reported issue in NHTSA complaint data is Engine (275 complaints in our indexed sample).
Is the 2021 Ram 1500 Classic a good used car to buy?
Our data verdict is BUY with a reliability score of 81/100, computed from 673 NHTSA complaints and 0 recall campaigns. See the verdict card for the top reasons.
How much does it cost to fix the 2021 Ram 1500 Classic's most common problem?
275 of the NHTSA complaints filed against the 2021 Ram 1500 Classic sit in the Engine group — more than any other component on this model year. The representative job there is cooling-system or timing-drive repair: about 6.0 hours of labour plus parts, roughly $1,040–$2,220 at a US independent shop and re-priced to your country at the top of the page. It is an estimate of what this class of failure costs, not a quote for this car.
What does a 2021 Ram 1500 Classic cost to run per year?
About $7,027 a year in fuel or energy plus the maintenance band — roughly $35,135 over five years, before purchase price, insurance and depreciation. Figures come from available EPA fuel-economy data and industry maintenance averages, and are re-priced to your country.
Compare with
Other pickups of about the same age.
What will a 2021 Ram 1500 Classic really cost YOU per year?
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorData sources
Complaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-10-04.
Strong evidence — 673 complaints, 0 recalls on record
- 673 NHTSA complaints on record (134.6/yr of exposure) — in line with a typical year of this model (134.6/yr)
- 0 recall campaigns, 0 touching safety-critical systems