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GMC SierraModel year report

2011 GMC Sierra Problems

Compared with other GMC Sierra years

Fewer complaints than typical for this model

29/100 0.6× a typical year · 50 = typical

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
43filed with NHTSA
Median mileage
45,000miles, 39 complaints with mileage
Recalls
2campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
—no overall rating published
EPA fuel economy
21 mpgcombined, 6.0L 8-cyl · hybrid RWD · 20 city / 23 hwy

Sources: NHTSA records for the 2011 GMC Sierra (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 43 consumer complaints for the 2011 GMC Sierra. The part named most often is other or unknown, with 11 complaints (26% of the total), followed by air bags (10) and body and structure (8). 39 of the complaints include a mileage, and 51% of those were filed for vehicles with under 50,000 miles; the median is 45,000 miles. Of all complaints, 1 involved a crash, 1 an injury, according to the filers. NHTSA lists 2 recall campaigns and 294 technical service bulletins for this model year. Other or unknown complaints overlap with 5 technical service bulletins filed under the same part. Air bags complaints overlap with 6 technical service bulletins filed under the same part. Compared with the other 8 GMC Sierra model years that have at least 25 complaints and are old enough to compare, this one scores 29 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Engine cooling (1), Equipment (1), Exterior lighting (1), Steering (1), Suspension (1), Tires (1), Wheels (1).

Example complaints

Other or unknown: “My truck has developed cracks on both sides of the dash. The one over the airbag is the one that has me concerned. If the airbag deploys it may then throw shrapnel into the face of my passenger possibly causing disfigurement and or death.”

NHTSA complaint #10818396, filed 2016-01, 25,000 miles

Air bags: “We were driving on the interstate in houston at approximately 60-65 MPH approaching a hill. When reaching the top of the hill, there was a parked car in the middle of the highway and we slammed into the back end of it. Both vehicles were totaled. Fortunately, we were wearing seat belts and were not terribly injured. Just real jarred up.the air bags never deployed. With a hit that hard they should have.”

NHTSA complaint #10714346, filed 2015-05, 137,000 miles

Body and structure: “The dash panels on my 2011 Gmc Sierra have spontaneously cracked in 6 places. 1 directly adjacent to the passenger airbag, another directly above the instrument panel and now in 4 places directly adjacent to the windshield. In any sort of impact I am fearing the airbags deploying will cause the dash to turn from hard plastic to hard moving pieces of plastic and cause additional injury above and beyond in a normal crash. Gm has refused to accept liability for this matter and calls it a cosmetic issue.”

NHTSA complaint #10703335, filed 2015-04, 43,000 miles

Engine: “Dashboard has cracked at the air bag. Lifters had to be replaced and now the camshaft is making noises. My traction control keeps shutting itself off and telling me to service it. Really bad wind noise coming from the passenger pillar.”

NHTSA complaint #10818548, filed 2016-01, 60,000 miles

Mileage when problems were reported

51% of the 39 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 25,000 and 61,000 miles.

10%0–1013%10–2528%25–5033%50–7510%75–1005%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (39 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 45,000 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

20122013201420152016142022
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 2011 GMC Sierra version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
Sierra 15 Hybrid 2WD6.0L 8-cyl · hybridCVT202321$3,200
Sierra 15 Hybrid 4WD6.0L 8-cyl · hybridCVT202321$3,200

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2011 GMC Sierra → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 294 on record; the latest 10 are shown.

See all 294 bulletins →

Other model years of the GMC Sierra

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20176135,0000—2054 · TypicalFalling
2016639,5002—20—Not enough data
2015532,7506——100 · MoreRising
20141013,00011——100 · MoreRising
2013397,2503—2176 · MoreFalling
20122931,4502—2150 · TypicalFalling
20114345,0002—2129 · FewerFalling
20103453,5000—2211 · FewerFalling
20093742,0001—2129 · FewerFalling
20086866,8502——23 · FewerFalling
20075970,0002——Not compared (before 2008)Rising
20065343,5004—17Not compared (before 2008)Stable
200511760,0009—17Not compared (before 2008)Stable
200418849,7527—17Not compared (before 2008)Stable
200320655,7506—13Not compared (before 2008)Stable
200224940,4904——Not compared (before 2008)Stable
200126461,5004——Not compared (before 2008)Stable
200044367,6668——Not compared (before 2008)Rising
199960062,0005——Not compared (before 2008)Stable
199819071,5000——Not compared (before 2008)Stable
199723878,0000——Not compared (before 2008)Falling
199624683,0002—15Not compared (before 2008)Falling
1995261114,1846—14Not compared (before 2008)Rising
1994190110,0003——Not compared (before 2008)Stable
19937275,0002—15Not compared (before 2008)Stable
199230178,0003—15Not compared (before 2008)Stable
199112108,5001—16—Not enough data
199018115,8321—15—Stable
198916187,5751—15—Stable
19886—1———Not enough data

All GMC Sierra model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2011 GMC Sierra have?

NHTSA recorded 43 consumer complaints for the 2011 GMC Sierra as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2011 GMC Sierra is reported most often?

Other or unknown is named most often, in 11 complaints (26% of the total), followed by air bags with 10.

Has the 2011 GMC Sierra been recalled?

NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2011 GMC Sierra get?

The EPA rates the 2011 GMC Sierra (Sierra 15 Hybrid 2WD, 6.0L 8-cyl · hybrid) at 21 mpg combined, 20 city and 23 highway, with an estimated annual fuel cost of $3,200 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2011 GMC Sierra reported?

Among the 39 complaints that include a mileage, the median is 45,000 miles and the middle half falls between 25,000 and 61,000 miles; 51% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.