GMC Sierra
2006 only
210,736 sold in the US for 2006.
per 10,000 sold
2006 GMC Sierra have 52 classified complaints on record for that year specifically. The most common issue in this year is Calipers, hoses and lines, typically surfacing around 57,000 miles.
Computed directly from stored federal records for 2006 model years only — not blended with the rest of this vehicle's production run. See the full GMC Sierra report for every year combined.
Where this year fits
What breaks, and when — 2006 only
Median onset: 57,000 miles.
More common in older model years. · Typical repair: $230–$880 nationally.
Median onset: 39,316 miles.
More common in older model years. · Typical repair: $660–$1,260 nationally.
Median onset: 135,000 miles.
Tends to show up later than this model's other issues. · More common in newer model years. · Typical repair: $150–$460 nationally.
Median onset: 107,250 miles.
Tends to show up later than this model's other issues.
Median onset: 40,000 miles.
Typical repair: $340–$640 nationally.
Median onset: 61,500 miles.
More common in newer model years.
Median onset: 21,425 miles.
Tends to show up earlier than this model's other issues. · More common in older model years.
Median onset: 46,000 miles.
More common in newer model years.
From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.
Cost estimator: what will this one cost you?
Enter the car's year and mileage. See which known problems are due in your next 3 years, what each costs at your state's labor rates, which ones to ask the seller about, and routine maintenance to budget for.
Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2006 model year. See the full GMC Sierra report for every year and full specs/safety data.