The 2018 Chevrolet Tahoe is associated with 102 official NHTSA owner defect complaints and 3 safety recall campaigns in the federal safety database. The most frequently reported component area is Other / Uncategorized, accounting for 14 reports (14% of total complaints). EPA testing covers 6 certified vehicle configurations spanning 5.3l 8-cyl and 6.2l 8-cyl configurations. Gasoline and hybrid variants deliver 17 to 19 MPG combined.
Key Data Findings
- • NHTSA Owner Complaints: 102 reports
- • Safety Recall Campaigns: 3 campaigns
- • Top Reported Defect Area: Other / Uncategorized (14 / 14%)
- • Safety Incident Signals: 6 crash / 0 fire / 3 injury reports
- • NHTSA Overall Safety Rating: 4 / 5 Stars
- • EPA Efficiency: 17–19 MPG (6 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
| Tahoe C1500 2WD | 5.3L 8-Cyl | Rear-Wheel Drive | Automatic 6-spd | 16 MPG | 23 MPG | 19 MPG | — | $3,250 / yr |
| Tahoe C1500 2WD | 5.3L 8-Cyl | Rear-Wheel Drive | Automatic 6-spd | 16 MPG | 23 MPG | 19 MPG | — | $3,250 / yr |
| Tahoe K1500 4WD | 5.3L 8-Cyl | 4-Wheel Drive | Automatic 6-spd | 16 MPG | 22 MPG | 18 MPG | — | $3,400 / yr |
| Tahoe K1500 4WD | 5.3L 8-Cyl | 4-Wheel Drive | Automatic 6-spd | 16 MPG | 22 MPG | 18 MPG | — | $3,400 / yr |
| Tahoe K1500 4WD | 6.2L 8-Cyl | 4-Wheel Drive | Automatic 10-spd | 14 MPG | 22 MPG | 17 MPG | — | $4,450 / yr |
| Tahoe C1500 2WD | 6.2L 8-Cyl | Rear-Wheel Drive | Automatic 10-spd | 14 MPG | 23 MPG | 17 MPG | — | $4,450 / yr |
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
| SUV 4WD | | | | | 22.2% |
| SUV RWD | | | | | 22.900000000000002% |
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2018 Chevrolet Tahoe models.
View complete 2018 Chevrolet Tahoe crash test & safety breakdown →
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2018 Chevrolet Tahoe problems & component breakdown (39 categories) →
Affected Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
Defect Summary: General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.
Free Manufacturer Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's number for this recall is N202300860.
Affected Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING
Defect Summary: General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.
Free Manufacturer Remedy: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.
Affected Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
Defect Summary: General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.
Free Manufacturer Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.
View all 2018 Chevrolet Tahoe recalls & campaign history (3 campaigns) →