M MILEMARK Brands Repair costs Guides

GMC Sierra 2500

1999–2003 only

348 classified complaints

1999–2003 GMC Sierra 2500 models have 348 classified complaints on record for these years specifically. The most common issue in this range is Calipers, hoses and lines, typically surfacing around 96,000 miles.

Computed directly from stored federal records for 1999–2003 model years only — not blended with the rest of this vehicle's production run. See the full GMC Sierra 2500 report for every year combined.

Where this range fits

1999–2003

2004–2008

2009–2013

2014–2018

2019–2023

2024–2026

Complaints filed per 5-year model-year window — highlighted bars link to their own dedicated page.

What breaks, and when — 1999–2003 only

Calipers, hoses and lines · Brakes 176 complaints

Median onset: 96,000 miles. 1.7% of these reported an injury, a death, or a crash with fire.

More common in older model years. · Typical repair: $230–$880 nationally.

ABS module and wheel speed sensors · Brakes 20 complaints

Median onset: 71,500 miles.

Tends to show up earlier than this model's other issues. · More common in older model years. · Typical repair: $660–$1,260 nationally.

Stalling and no-start · Engine 19 complaints

Median onset: 98,000 miles.

Body control and other modules · Electrical 18 complaints

Median onset: 114,000 miles.

More common in newer model years.

Injectors and high-pressure fuel system · Fuel system 15 complaints

Median onset: 146,000 miles.

Tends to show up later than this model's other issues. · More common in older model years. · Typical repair: $720–$2,150 nationally.

Master cylinder and booster · Brakes 11 complaints

Median onset: 121,530 miles.

More common in older model years.

Tank, lines and filler · Fuel system 10 complaints

Median onset: 100,005 miles.

More common in older model years.

Subframe, cradle and frame corrosion · Suspension 9 complaints

Median onset: 78,500 miles.

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 1999–2003 model years. See the full GMC Sierra 2500 report for every year and full specs/safety data.