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2015 Chevrolet Suburban: problems, recalls and fuel economy
NHTSA has 431 owner complaints on file for the 2015 Suburban, and brakes are the most named area[1][2]. The model year also has 11 recalls, so check every one against the VIN before you buy[3].
Most reported problems
Owners filed 431 complaints with NHTSA for this model year[1]. Of those, 21 mention a crash, 8 a fire, 34 injuries and 2 deaths[1]. These are unverified reports, and one complaint can name more than one component.
| Component group | Complaints | Median miles at failure |
|---|---|---|
| Brakes[2] | 153 | 65,000 |
| Steering[6] | 60 | 73,495 |
| Electrical system[7] | 58 | 68,000 |
| Unknown or other[8] | 53 | 55,000 |
| Power train[9] | 48 | 89,000 |
| Engine[10] | 40 | 68,000 |
| Structure[11] | 34 | 49,500 |
| Suspension[12] | 29 | 62,000 |
We read a sample of 12 complaint texts each for brakes, steering, electrical and power train. It is a small sample, so it shows what owners describe, not how common a problem is.
Brakes. In the sample of brake complaints we read, 6 of 12 describe a stiff pedal or lost brake assist, and some owners point to the vacuum pump or brake booster[2]. Three of the 12 describe hitting another vehicle or nearly doing so when the car did not slow[2]. Brake complaints include 8 crashes and 6 injuries[2].
Steering. Owners describe knocking, clicking, popping or grinding from the steering column when turning in 4 of the 12 steering texts we read[6]. Four describe reduced or lost power assist, or the wheel locking up[6]. Three mention repeat dealer visits for the same noise[6]. Steering complaints include 6 crashes, 7 injuries and 2 deaths[6].
Electrical. In the electrical sample, 4 of 12 describe the air conditioning failing, with a leaking condenser named and the part hard to get[7]. Three describe navigation, camera or display features failing, and 3 describe warning lights[7]. Two describe the engine stalling[7].
Power train. In 6 of the 12 power train texts, owners describe vibration, shudder or buffeting at certain speeds, and some say tire balancing did not cure it[9]. Two describe the vehicle rolling away after being stopped, and 2 describe transmission failure or hard shifting[9].
Complaints about the engine, structure and suspension are fewer, and we did not read samples for them.
Recalls
NHTSA lists 11 recalls for this model year[3]. Some cover many models and years, and a few cover only narrow build dates. Check your VIN on NHTSA.gov. Newest first.
- Transfer case, 4WD (26V289). A missing part in the transfer case may lock the front or rear wheels without warning, which raises crash risk[13]. Owners are advised not to drive the vehicle until the remedy is done. Dealers will inspect it and replace the transfer case if needed, free of charge. Owner letters were mailed May 18, 2026[13]. NHTSA lists 66 potentially affected units[13].
- Brakes, 5.3-liter 4WD (19V761). If a wheel-speed sensor fails between 41 and 60 mph in four-wheel or automatic mode[14], the brake software may brake one wheel on its own. The vehicle can pull to one side. Dealers reprogram the brake control module for free. NHTSA lists 652,967 potentially affected units[14].
- Brake vacuum pump (19V645). The vacuum pump may make less vacuum over time. Brake assist drops, the pedal takes more effort and stopping distance grows. Dealers reprogram the brake control module for free. NHTSA lists 3,456,719 potentially affected units[15].
- Power steering (18V586). Steering assist may cut out briefly and then return suddenly, which can make steering hard at low speeds. Dealers update the steering module software for free. NHTSA lists 1,015,918 potentially affected units[16].
- Air bag software (17V437). Some vehicles that got the earlier fix (16V651) may not have received the complete software update. Front air bags and seat belt pretensioners might not deploy in a crash. Dealers reflash the software, or replace the module if the air bags have deployed before, free of charge. NHTSA lists 40,683 potentially affected units[17].
- Air bag software (16V651). Under some driving conditions the air bag module can run a diagnostic test. During it, the front air bags and belt pretensioners would not deploy in a crash. Dealers reflash the software for free, or replace the module after a previous deployment. NHTSA lists 3,640,162 potentially affected units[18].
- Ignition (15V640). The ignition lock actuator may bind, so the key is hard to turn or sticks in Start. It can snap back to Accessory, which cuts engine, steering and braking power. Air bags may not deploy in a crash. This covers 2015 Suburbans built on February 12, 2014[19]. Dealers replace the lock housing for free. NHTSA lists 3,073 potentially affected units[19].
- Power steering motor (14V719). A problem in the steering module can cause a sudden loss of power assist. Dealers replace the assist motor kit for free. NHTSA lists 679 potentially affected units[20].
- Roof rail air bags (14V451). Some roof rail air bags were not reinforced where they meet the roof carrier hardware and could tear. This covers vehicles built on May 13, 2014[21]. Dealers replace the hardware for free. NHTSA lists 22 potentially affected units[21].
- Transfer case software (14V374). An electrical short may shift the transfer case to neutral without the driver's input. A parked vehicle could roll away, and a moving one would lose drive power. Dealers reprogram the control module for free. NHTSA lists 392,459 potentially affected units[22].
- Transmission cooler line (14V152). A transmission oil cooler line may not be seated securely. Leaking oil could reach a hot surface and cause a fire. Dealers inspect the connection and repair it as needed, free of charge. NHTSA lists 489,936 potentially affected units[23].
Fuel economy
EPA rates the 5.3L 8-cylinder with a 6-speed automatic as follows[4][24].
| Drive | City | Highway | Combined | Annual fuel cost |
|---|---|---|---|---|
| 2WD (rear-wheel drive)[4][25] | 16 MPG | 23 MPG | 18 MPG | $3,700 |
| 4WD[24][26] | 15 MPG | 22 MPG | 18 MPG | $3,700 |
EPA lists these for both gasoline or E85 and regular gasoline[4][24][25][26]. The annual cost uses EPA's current fuel price assumptions, not prices when the car was new.
Safety ratings
NHTSA gives the 4WD version 4 stars overall, 4 stars frontal, 5 stars side and 3 stars rollover[5]. Rollover risk is 20.3%[5]. The rear-wheel-drive version also gets 4 stars overall, 4 frontal, 5 side and 3 rollover, with a rollover risk of 21.2%[27].
Engine and size
The EPA listings are for a 5.3L 8-cylinder engine[4][24]. Size figures below are Canadian-market specifications and can differ slightly from US models.
How 2015 compares with other years
Show the numbers
| Model year | Complaints | Recalls |
|---|---|---|
| 1995 | 465 | 6 |
| 1996 | 369 | 3 |
| 1997 | 430 | 2 |
| 1998 | 215 | 2 |
| 1999 | 708 | 1 |
| 2000 | 349 | 8 |
| 2001 | 532 | 6 |
| 2002 | 406 | 2 |
| 2003 | 476 | 5 |
| 2004 | 386 | 4 |
| 2005 | 223 | 6 |
| 2006 | 54 | 2 |
| 2007 | 482 | 4 |
| 2008 | 314 | 4 |
| 2009 | 161 | 5 |
| 2010 | 170 | 3 |
| 2011 | 228 | 5 |
| 2012 | 101 | 4 |
| 2013 | 118 | 4 |
| 2014 | 59 | 3 |
| 2015 | 431 | 11 |
| 2016 | 220 | 6 |
| 2017 | 142 | 5 |
| 2018 | 84 | 4 |
| 2019 | 78 | 3 |
| 2020 | 44 | 4 |
| 2021 | 201 | 12 |
| 2022 | 124 | 4 |
| 2023 | 148 | 4 |
| 2024 | 44 | 2 |
| 2025 | 31 | 1 |
| 2026 | 18 | 3 |
NHTSA counts 431 complaints and 11 recalls for 2015[3]. Five model years have more complaints: 1999 (708), 2001 (532), 2007 (482), 2003 (476) and 1995 (465)[3]. Only 2021 has more recalls, with 12[3].
The neighbors are quieter. The 2014 model year has 59 complaints and 3 recalls, and 2016 has 220 complaints and 6 recalls[3]. Complaint counts are not adjusted for sales, so compare years of the same model only.
Should you buy a used 2015 Suburban?
The 2015 Suburban has more recalls and complaints than the model years on either side of it[3]. Many recalls are free software or parts fixes, but check the VIN on NHTSA.gov and make sure each one was done, especially the transfer case recall 26V289, where owners are advised not to drive until it is done[13]. Ask about brake feel, steering column noise and air conditioning, since those are what owners describe in the samples we read[2][6][7]. Complaints are unverified, so use them as a checklist for a test drive and an inspection, not as a verdict.
Frequently asked questions
- What are the most common problems with the 2015 Chevrolet Suburban?
- Brakes are the most named group with 153 of 431 NHTSA complaints, then steering with 60 and electrical with 58[1][2][6][7].
- How many recalls does the 2015 Suburban have?
- NHTSA lists 11 recalls for this model year[3]. Check your VIN on NHTSA.gov.
- What MPG does the 2015 Suburban get?
- EPA rates the 2WD at 16 city, 23 highway and 18 combined, and the 4WD at 15, 22 and 18[4][24].
- What is the NHTSA safety rating of the 2015 Suburban?
- NHTSA gives it 4 stars overall and 3 stars for rollover, for both 4WD and rear-wheel drive[5][27].
- Was 2015 a bad year for the Suburban?
- It has 431 complaints and 11 recalls, versus 59 and 3 for 2014 and 220 and 6 for 2016[3].
Facts and sources
- NHTSA has 431 owner complaints on file for the 2015 Chevrolet Suburban (21 mention a crash, 8 a fire, 34 injuries, 2 deaths reported). NHTSA vehicle records
- 153 complaints name the brakes component group (8 crashes, 0 fires, 6 injuries, median mileage at failure 65,000). NHTSA vehicle records
- Owner complaints and recalls for every Chevrolet Suburban model year (chart above). NHTSA recall database
- EPA rating for Suburban C1500 2WD, 5.3L 8-cyl, Automatic 6-spd, Gasoline or E85, Rear-Wheel Drive: 16 city / 23 highway / 18 combined MPG; EPA estimated annual fuel cost $3,700. EPA / DOE fueleconomy.gov
- NHTSA 5-Star Safety Ratings, SUV 4WD: overall 4 stars, frontal 4 stars, side 5 stars, rollover 3 stars; rollover risk 20.3%. NHTSA vehicle records
- 60 complaints name the steering component group (6 crashes, 0 fires, 7 injuries, median mileage at failure 73,495). NHTSA vehicle records
- 58 complaints name the electrical system component group (2 crashes, 2 fires, 0 injuries, median mileage at failure 68,000). NHTSA vehicle records
- 53 complaints name the unknown or other component group (2 crashes, 0 fires, 6 injuries, median mileage at failure 55,000). NHTSA vehicle records
- 48 complaints name the power train component group (1 crashes, 2 fires, 3 injuries, median mileage at failure 89,000). NHTSA vehicle records
- 40 complaints name the engine component group (1 crashes, 1 fires, 6 injuries, median mileage at failure 68,000). NHTSA vehicle records
- 34 complaints name the structure component group (0 crashes, 0 fires, 1 injuries, median mileage at failure 49,500). NHTSA vehicle records
- 29 complaints name the suspension component group (1 crashes, 1 fires, 0 injuries, median mileage at failure 62,000). NHTSA vehicle records
- Recall 26V289, filed May 7, 2026: Power Train › Transfer Case (4-Wheel Drive). NHTSA recall database
- Recall 19V761, filed October 24, 2019: Service Brakes. NHTSA recall database
- Recall 19V645, filed September 6, 2019: Service Brakes, Hydraulic › Power Assist › Vacuum. NHTSA recall database
- Recall 18V586, filed September 7, 2018: Steering › Electric Power Assist System. NHTSA recall database
- Recall 17V437, filed July 10, 2017: Seat Belts › Pretensioner. NHTSA recall database
- Recall 16V651, filed September 8, 2016: Seat Belts › Pretensioner. NHTSA recall database
- Recall 15V640, filed October 9, 2015: Electrical System › Ignition. NHTSA recall database
- Recall 14V719, filed November 10, 2014: Steering › Electric Power Assist System. NHTSA recall database
- Recall 14V451, filed July 23, 2014: Air Bags › Side / Window. NHTSA recall database
- Recall 14V374, filed June 27, 2014: Power Train › Transfer Case (4-Wheel Drive). NHTSA recall database
- Recall 14V152, filed March 31, 2014: Power Train › Automatic Transmission › Cooling Unit And Lines. NHTSA recall database
- EPA rating for Suburban K1500 4WD, 5.3L 8-cyl, Automatic 6-spd, Gasoline or E85, 4-Wheel Drive: 15 city / 22 highway / 18 combined MPG; EPA estimated annual fuel cost $3,700. EPA / DOE fueleconomy.gov
- EPA rating for Suburban C1500 2WD, 5.3L 8-cyl, Automatic 6-spd, Regular, Rear-Wheel Drive: 16 city / 23 highway / 18 combined MPG; EPA estimated annual fuel cost $3,700. EPA / DOE fueleconomy.gov
- EPA rating for Suburban K1500 4WD, 5.3L 8-cyl, Automatic 6-spd, Regular, 4-Wheel Drive: 15 city / 22 highway / 18 combined MPG; EPA estimated annual fuel cost $3,700. EPA / DOE fueleconomy.gov
- NHTSA 5-Star Safety Ratings, SUV RWD: overall 4 stars, frontal 4 stars, side 5 stars, rollover 3 stars; rollover risk 21.2%. NHTSA vehicle records
- Transport Canada specifications via NHTSA vPIC, SUBURBAN 4DR SUV AWD: length 224 in, width 80 in, height 74 in, wheelbase 130 in, curb weight 5,776 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
- Transport Canada specifications via NHTSA vPIC, SUBURBAN 4DR SUV RWD: length 224 in, width 80 in, height 74 in, wheelbase 130 in, curb weight 5,536 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov