Model Hub10 model years analyzed

Chevrolet Silverado 2500 ReliabilityAll Years Ranked (20152024)

Side-by-side reliability scores, risk levels, and owner-cost projections for every Chevrolet Silverado 2500 we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Silverado 2500 across generations.

Average Score

87/100

Best Year

2015 Chevrolet Silverado 2500

Score 88

Weakest Year

2020 Chevrolet Silverado 2500

Score 83

Every Chevrolet Silverado 2500 Ranked

Sorted by reliability score. Each link opens the full year-specific report.

88
2015 Chevrolet Silverado 2500MODERATEGrade B+

A powerhouse of a truck offering immense value, but its high-mileage dependability hinges on meticulous maintenance and a keen eye on its known diesel-specific vulnerabilities.

Top risks: Diesel Emissions System (LML Duramax) · Front Suspension & Steering Components · CP4 High-Pressure Fuel Pump (LML Duramax)

88
2016 Chevrolet Silverado 2500LOW RISKGrade B+

A powerhouse of reliability for heavy tasks, provided the diesel emissions system is properly maintained.

Top risks: Diesel Emissions System · Steering & Front Suspension · Body & Rust

88
2017 Chevrolet Silverado 2500LOW RISKGrade A-

A powerhouse of a truck, but its sophisticated emissions system and steering components require proactive attention to ensure long-term, trouble-free ownership.

Top risks: Emissions System (DPF/DEF) · Steering and Suspension Components · HVAC System Actuators

88
2018 Chevrolet Silverado 2500LOW RISKGrade B+

A powerhouse of a truck, offering serious capability and long-term potential, provided diesel emissions and front-end maintenance are prioritized.

Top risks: Diesel Emissions System (DPF/DEF) · Front Suspension & Steering · Body Rust & Corrosion

88
2021 Chevrolet Silverado 2500LOW RISKGrade A-

A powerhouse of reliability and capability, demanding respect and diligent care for its long-term health.

Top risks: Diesel Emissions System (L5P Duramax) · Infotainment/Electrical System · Front Suspension & Steering Components

88
2022 Chevrolet Silverado 2500LOW RISKGrade A-

A powerhouse workhorse with a strong mechanical backbone, but modern emissions tech demands attention.

Top risks: Emissions System (Diesel) · Electrical & Infotainment · HVAC System

88
2023 Chevrolet Silverado 2500LOW RISKGrade B+

A powerhouse of capability with rock-solid core reliability, though modern tech requires proactive vigilance.

Top risks: Diesel Emissions System · Infotainment & Electrical · Front Suspension/Steering Wear

87
2019 Chevrolet Silverado 2500LOW RISKGrade B+

A workhorse with excellent bones, but watch out for the diesel's emissions system and common heavy-duty wear items.

Top risks: Diesel Emissions System (6.6L Duramax) · Front Suspension & Steering Components · Electrical System & Infotainment

87
2024 Chevrolet Silverado 2500LOW RISKGrade B+

A supremely capable and generally reliable heavy-duty truck, but diligent maintenance is non-negotiable for longevity and performance.

Top risks: Diesel Emissions System · Electrical / Infotainment · Suspension & Steering Wear

83
2020 Chevrolet Silverado 2500MODERATEGrade B

A powerhouse workhorse with a few high-tech Achilles' heels, demanding proactive maintenance for longevity.

Top risks: Emissions System (Diesel) · Electrical/Infotainment · Brakes

Problems That Follow the Silverado 2500 Across Generations

Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.

Front Suspension & Steering Components

Appears in 3 model years · 30% of generations

Diesel Emissions System

Appears in 3 model years · 30% of generations

Emissions System (Diesel)

Appears in 2 model years · 20% of generations

Buying a Used Silverado 2500?

Get the full reliability report for your specific year.

Score, risk level, top risk areas, repair costs, mileage danger zones, and "what I would do" guidance — all in under 60 seconds.

Silverado 2500 vs. the Competition

Head-to-head reliability comparisons with the Silverado 2500's main rivals.

Full Detail

Pick a year. Get the full report.

Side-by-side rankings are a great start, but the detailed repair costs, mileage danger zones, and buyer checklist live inside each year's full reliability report.