2021 Ram 2500 Maintenance guide

v1.0Updated Ryan Davis4 Sources Analyzed22 Critical Recalls
The 2021 Ram 2500 requires diligent attention to its electrical system, particularly the intake heater grid relay, due to repeated fire-risk recalls. Owners should also verify completion of airbag and stability control system recalls.
Reliability Score
Est. Annual Maintenance Cost
$500 - $1,000
TSBs & Recalls
88 TSBs | 40 Recalls
CarFocal account required
Unlock the Full 2021 Ram 2500 Maintenance Guide
Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.
Key Takeaways
- The 2021 Ram 2500 has a 'Below Average' reliability verdict, largely due to numerous safety recalls.
- Critical maintenance focus areas include the electrical system (fire risk) and airbag systems.
3 more takeaways unlock below
Critical service intervals
Common failure analysis
Symptoms and prevention guidance
Related guides and deeper reading
Full data sources and methodology
Free account. No credit card required.
Already have an account? Log in
MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
We may earn a commission via links on this page.