2018 Chevrolet Tahoe reliability record
NHTSA consumer complaints and recall campaigns for the 2018 Chevrolet Tahoe from the dataset labeled 2026. The source file does not provide an exact snapshot date. Use the reported issues to guide further checks; these counts do not establish failure rates or repair costs.
- NHTSA complaints
- 128
- Dataset year: 2026; snapshot day not provided
- Top problem area
- UNKNOWN OR OTHER
- 22 complaints
- Recalls on record
- 3
- see below
- Reported harm
- 5 reported crashes · 3 injuries · 1 death
How this record compares
raw NHTSA counts, not defect ratesCounts are not adjusted for vehicles sold, time in service or reporting frequency. A larger count does not establish a higher chance of failure, and these comparisons do not set the maintenance budget in our calculator.
Complaint rank
#3,578
of 4,194 vehicle records
Vs Chevrolet median
-180
median 308 across 473 Chevrolet records
Vs 2016-2020
-159
median 288 complaints in 538 records
Top component share
17%
Unknown Or Other: 22 complaints
What owners report fails — 2018 Chevrolet Tahoe
- UNKNOWN OR OTHER 22
- ENGINE 18
- POWER TRAIN 17
- SERVICE BRAKES 16
- ELECTRICAL SYSTEM 12
3 recalls on record for the 2018 Chevrolet Tahoe
- NHTSA 20V603000 · 2020 · SERVICE BRAKES, HYDRAULIC:POWER ASSIST:V A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the
- NHTSA 19V645000 · 2019 · SERVICE BRAKES, HYDRAULIC:POWER ASSIST:V As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to sto
- NHTSA 19V761000 · 2019 · SERVICE BRAKES Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side
Estimate the 5-year cost to own a 2018 Chevrolet Tahoe
Build a separate budget with your purchase price, insurance quote, mileage and maintenance estimate. Complaint counts do not enter that calculation. Unknown local taxes and fees stay listed as costs to confirm.
Open TCO calculatorThese are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated defect rates, and not adjusted for how many 2018 Chevrolet Tahoe units were produced or sold. High-volume and older vehicles naturally accumulate more complaints. Use this as one research signal, not a verdict on any individual vehicle. Dataset year: 2026; exact snapshot day not supplied. Source: NHTSA Office of Defects Investigation (public domain).
Frequently asked questions
Is the 2018 Chevrolet Tahoe reliable?
NHTSA has 128 consumer complaints on record for the 2018 Chevrolet Tahoe and 3 recalls. The most-reported problem area is unknown or other (22 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 2018 Chevrolet Tahoe units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 2018 Chevrolet Tahoe?
Owners most often report problems with: unknown or other (22), engine (18), power train (17), service brakes (16). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 2018 Chevrolet Tahoe?
This complaint dataset does not measure repair prices or predict a maintenance budget for the 2018 Chevrolet Tahoe. Use your purchase price, insurance quotes, fuel use and a maintenance estimate in the separate five-year cost calculator. It does not convert complaint counts into repair costs, and any unknown taxes remain excluded and clearly listed.