2018 Chevrolet Tahoe reliability record
Every consumer complaint and recall the U.S. government (NHTSA) has on file for the 2018 Chevrolet Tahoe — the repair risk behind the ownership cost.
- NHTSA complaints
- 128
- 89 in the last 5 years
- Top problem area
- UNKNOWN OR OTHER
- 22 complaints
- Recalls on record
- 3
- see below
- Reported harm
- 5 reported crashes · 3 injuries · 1 death
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
A vehicle's complaint record hints at the repair and maintenance budget you'll need. Add your state, purchase price, and mileage to the TCO calculator for the full picture.
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. Data as of 2026. 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?
Ownership cost depends on your state taxes, insurance, fuel, and the maintenance the vehicle's reliability record implies. Use the CarOutlay 5-year TCO calculator to estimate the full cost including the repair risk this complaint record suggests.