M MILEMARK Brands Repair costs Guides

GMC Sierra 1500

2012 only

149 classified complaints 3 recalls

2012 GMC Sierra 1500 have 149 classified complaints on record for that year specifically, plus 3 recalls. The most common issue in this year is Airbags, seatbelts and restraints, typically surfacing around 51,000 miles.

Computed directly from stored federal records for 2012 model years only — not blended with the rest of this vehicle's production run. See the full GMC Sierra 1500 report for every year combined.

Where this year fits

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

2026

Complaints filed per individual model year — highlighted bars link to their own dedicated page.

What breaks, and when — 2012 only

Airbags, seatbelts and restraints · Body and interior 73 complaints

Median onset: 51,000 miles. 1.4% of these reported an injury, a death, or a crash with fire.

Tends to show up earlier than this model's other issues. · More common in older model years.

Doors, windows, latches, seats and trim · Body and interior 20 complaints

Median onset: 66,926 miles.

More common in older model years.

Body and panel corrosion · Body and interior 11 complaints

Median onset: 100,000 miles.

Tends to show up later than this model's other issues. · More common in older model years.

Body control and other modules · Electrical 10 complaints

Median onset: 70,000 miles.

More common in newer model years.

Internal engine (bearings, pistons, rings) · Engine 4 complaints

Median onset: 140,000 miles.

Tends to show up later than this model's other issues. · More common in newer model years.

Oil consumption and leaks · Engine 3 complaints

Onset mileage not consistently reported.

More common in newer model years.

Which other vehicles have oil consumption problems? →
Subframe, cradle and frame corrosion · Suspension 3 complaints

Onset mileage not consistently reported.

Harsh, delayed or erratic shifting · Transmission 3 complaints

Median onset: 42,000 miles.

Tends to show up earlier than this model's other issues.

Which other vehicles have automatic transmission problems? →

From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works.

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 2012 model year. See the full GMC Sierra 1500 report for every year and full specs/safety data.