Chevrolet

Suburban (K2XX)

2015-2020 · Full-Size SUV · 5 engines
Best Engine Recommended (4.8)
950 NHTSA Complaints
0 Recalls
12 Fire Reports
43 Crash Reports

Engine Reliability Comparison

LLT

3.6L 6-cyl
Recommended (4.8)
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

brakes
1

Known Issues

Brakes Issues (1 complaints)

Also found in

JEEP Grand Cherokee (2011-2021)GMC Yukon (2007-2014)CHEVROLET HHR (2006-2011)SATURN Outlook (2007-2010)GMC S Utility (2003-2003)CHEVROLET Camaro (2010-2015)PONTIAC Solstice (2006-2010)FORD Edge (2007-2014) +18 more

LV1 - VVT, E85 Max, Iron

4.3L 6-cyl
Recommended (4.8)
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

electrical
1
steering
1

Known Issues

Electrical System Issues (1 complaints)
Steering Issues (1 complaints)

Also found in

CHEVROLET Suburban (2015-2020)

LM7

5.3L 8-cyl
Recommended (4.8)
1 complaint 1.0 per year
View details

Complaint Breakdown

brakes
1

Known Issues

Brakes Issues (1 complaints)

Also found in

GMC Suburban (2003-2003)GMC Yukon (2007-2014)CHEVROLET Avalanche (2006-2006)GMC L Series (2003-2003)CHEVROLET C4500 (2006-2006)CHEVROLET C/K Pickups (2002-2002)FORD Explorer (2011-2019)CHEVROLET HHR (2006-2011) +103 more

L86 - SIDI VVT, AFM, E85 MAX, ALUM

6.2L 8-cyl
⚠️ Caution (2.2)
15 complaints 7.5 per year Gasoline
1 fire report
View details

Complaint Breakdown

engine
10
transmission
2
interior
1
safety systems
1
electrical
1

Known Issues

Engine Issues (10 complaints)
Transmission Issues (2 complaints)
Interior Issues (1 complaints)

Also found in

CHEVROLET Suburban (2015-2020)CHEVROLET Suburban (2000-2006)

L83 - VVT, Active Fuel Management, Aluminum.

5.3L 8-cyl
Avoid (1.6)
895 complaints 139.7 per year Gasoline
11 fire reports
View details

Complaint Breakdown

brakes
277
transmission
180
electrical
139
engine
131
steering
102

Known Issues

Brakes Issues (277 complaints)
Transmission Issues (180 complaints)
Electrical System Issues (139 complaints)

Also found in

CHEVROLET Tahoe (2007-2014)CHEVROLET Suburban (2007-2014)CHEVROLET Silverado 1500 (2019-2025)GMC Savana (2003-2025)CHEVROLET Silverado 1500 (2014-2018)GMC Canyon (2015-2025)GMC Acadia (2007-2016)GMC Terrain (2010-2017) +15 more

Vehicle-Level Issues

These issues affect the Chevrolet Suburban regardless of engine variant.

Brakes Issues (279 complaints)
brakes critical
Transmission Issues (182 complaints)
transmission critical
Engine Issues (141 complaints)
engine critical
Electrical System Issues (140 complaints)
electrical critical
Steering Issues (103 complaints)
steering critical

Alternatives in Full-Size SUV

Frequently Asked Questions

What are the most common 2015-2020 Chevrolet Suburban problems?

The 2015-2020 Chevrolet Suburban has accumulated 950 NHTSA complaints. The most frequently reported problem areas are Brakes, Transmission, Engine. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.

Which Chevrolet Suburban engine is most reliable?

The 2015-2020 Chevrolet Suburban was offered with 5 engine options. Based on NHTSA complaint data, the 5.3L 8-cyl has the lowest complaint density and is considered the most reliable choice for buyers.

Is the 2015-2020 Chevrolet Suburban a good used car?

The 2015-2020 Chevrolet Suburban can be a solid used car purchase depending on trim, mileage, and maintenance history. With 950 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.

How many NHTSA complaints does the 2015-2020 Chevrolet Suburban have?

The 2015-2020 Chevrolet Suburban has 950 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.

What recalls affect the 2015-2020 Chevrolet Suburban?

There are 0 NHTSA recalls affecting some 2015-2020 Chevrolet Suburban vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.

What should I check before buying a used Chevrolet Suburban?

Before buying a used Chevrolet Suburban, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Brakes, Transmission, Engine, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.

Data from NHTSA federal complaints database. 950 complaints analyzed. Data confidence: high. Last updated: 2026-04-06.

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