Heavy-Duty Pickup Truck

Ram 2500

⚠ Caution

Mixed signals, know the tradeoffs

Heavy-Duty Pickup Truck

619 sources · updated June 2026

⚠ Low risk

Ball joint failures are systematic across all generations, typically requiring replacement every 30k-100k miles depending on use. Current generation (2019+) has CP4 fuel pump failure risk that can grenade the entire fuel system (2025+ may have addressed this). 2024-2025 models show pattern of brake caliper failures and electrical wiring corrosion at very low mileage (under 10k miles), suggesting serious quality control issues from factory.

You're buying a Cummins diesel wrapped in a truck that can't quite match the engine's legendary toughness. That powertrain, especially the older 5.9 12-valve or the new 2025+ ZF8 setup, will tow anything you hook to it and run past 300k miles without drama. Everything bolted around it tells a different story: ball joints that wear like brake pads, electrical gremlins that show up at 2,500 miles, brake calipers grenading before the first oil change. The 2025+ finally got the transmission right, but quality control is shockingly poor for a $70k truck. If you're towing heavy loads regularly, the Cummins is still the best tool available. If you're daily-driving it empty or expecting fit-and-finish that matches the price tag, prepare for disappointment. Buy it for the engine, budget for everything else breaking.

The generation that matters

This product isn't one story — here's how each era is regarded.

2003–2007 (3rd gen, 5.9 Cummins)

2003–2007

Legendary

The 5.9 Cummins 24-valve is widely celebrated as a robust, long-lasting engine despite the truck's rough ride and electrical quirks. Owners report 300k+ miles with minimal issues, and the engine is considered highly moddable and reliable even under neglect.

2019–2024 (5th gen)

2019–2024

Strong

Praised for excellent ride quality, interior refinement, and strong towing capability, but marred by declining build quality—early corrosion, electrical gremlins, premature brake/suspension wear, and cheap materials are recurring complaints from both techs and owners.

2025+ (refreshed 5th gen)

2025–present

Strong

The refresh addresses key complaints: the new 8-speed ZF transmission replaces the old 6-speed, the high-output Cummins is now available in the 2500, and tech/interior upgrades are substantial. Experts call it the best HD truck on the market, though long-term reliability remains to be seen.

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Common complaints9 issues

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−Ball joints fail systematically across generations, often needing replacement every 30k-100k miles depending on use

−Electrical problems are pervasive, especially on current models, corroded connectors at 2,500 miles, gauge cluster failures, wiring shorts

−Rides miserably when unladen due to stiff suspension designed for heavy loads

−Stock Firestone tires wear out extremely fast, often needing replacement before 30k miles

−Front brake calipers failing at very low mileage on 2024+ models (under 10k miles)

−Build quality issues on current generation, low-mileage failures, poor quality control from factory

−Expensive maintenance and repair costs, especially for diesel-specific components

−2019-2024 models have CP4 fuel pump failure risk (can grenade entire fuel system)

−DPF regeneration issues on 2023-2024 models causing frequent service needs

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What owners praise8 strengths

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Cummins diesel engine is exceptionally durable and long-lasting, with multiple owners reporting 200k-400k+ miles

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2025+ powertrain upgrade (ZF8 transmission, updated Cummins with 1458Nm torque) is a major improvement over previous generations

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Exceptional towing capability and torque delivery, effortless with heavy loads

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Engine brake provides excellent control when towing, sounds great

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Older 5.9 Cummins (especially 12-valve) is legendary for reliability and simplicity

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Roomy, premium interior on higher trims

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Strong aftermarket support and modding community

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10-year/100k mile powertrain warranty on 2025+ models

📊 How this score was calculated — 6-dimension rubric

High confidence▼

619 sources analysed with long-term owner data present

619 sources analysed — strong data quality

Reliability & Durability(22%)4.0

8 positive vs 12 negative long-term reports

User Sentiment(22%)4.5

2,847 positive upvotes vs 3,421 negative upvotes

Complaint Severity(16%)6.5

Complaints: 4 cosmetic, 47 functional, 18 systematic, 3 safety

Consensus Strength(8%)1.8

Opinion is use-case dependent — product divides opinion by intended use

Value for Money(15%)3.6

6 'worth it', 8 'overpriced', 4 mention better-value alternatives

Owner Advocacy(17%)6.6

2 repurchased/gifted, 7 unprompted recommendations, 4 regrets

Scores are percentile ranks: 5.0 is the median product in existence. 8.5+ is reserved for genuinely exceptional products (top ~10%). The score reflects consensus quality, what owners say about the product. Risk is tracked separately and shown above the summary when present. Both are calculated deterministically, so the same signals always produce the same score.

How we score every product →

Specifications2025

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Pricing

Starting MSRP

$46,855

Range

$46,855 - $92,050

Capability

Towing capacity

36,610 lbs max (diesel, when properly equipped)

Payload