2018 GMC Sierra HD Maintenance guide
v1.0Updated Daniel Wilson4 Sources Analyzed
The 2018 GMC Sierra HD boasts exceptional reliability with zero recalls or complaints. This suggests a low maintenance burden and minimal unexpected repair costs for owners.
Reliability Score
Est. Annual Maintenance Cost
$200 - $350
TSBs & Recalls
0 TSBs | 0 Recalls
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Key Takeaways
- Exceptional reliability with zero recalls and complaints.
- Routine maintenance is straightforward and predictable.
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Critical service intervals
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MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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