MotorCaliberNHTSA Safety Index

NHTSA // SAFETY RECORD

2021 Mercedes-Benz Gls-Class

Recall and complaint safety record from NHTSA. This configuration has not been crash-tested.

0Recalls
36Complaints
0Investigations
ABOUT THE MERCEDES-BENZ GLS-CLASS

The Mercedes-Benz GLS-Class is a full-size, three-row luxury SUV positioned at the top of Mercedes-Benz's SUV lineup. Aimed at affluent families and executive buyers who want genuine eight-passenger capacity without sacrificing premium refinement, the GLS competes in one of the most demanding segments in the market, where comfort, technology, and safety presence all matter equally.

VERDICT

The 2021 Mercedes-Benz Gls-Class has not been crash-tested by NHTSA, so it carries no Safety Index. Its safety record here is built from 0 recalls and 36 owner complaints on file, giving it a light recall and complaint burden.

WHO IT IS FOR
  • shoppers who want the full federal safety picture in one place
WHAT REVIEWERS SAY

Reviewers generally regard the GLS-Class as one of the most polished and well-appointed three-row SUVs available, praising its cabin materials, ride refinement, and commanding road presence. Most find the driving dynamics surprisingly composed for a vehicle of its size. Value relative to ultra-luxury rivals is frequently cited as a strength, though some reviewers note the technology interface has a steep learning curve.

NHTSA // RECALLSRecall record

No vehicle recalls are on file for the 2021 Mercedes-Benz Gls-Class at NHTSA as of 2026-07-02. Equipment recalls, if any, are excluded from the safety score.

NHTSA // COMPLAINTSOwner complaints

36 owner complaints on file. These are unverified allegations reported to NHTSA.

2reported crash
2reported fire
2reported injuries
0reported deaths
Most-reported systemsElectrical System 16Unknown Or Other 8Engine 4Lane Departure 3Forward Collision Avoidance 3Fuel System 2

Other Gls-Class years

Last verified 2026-07-02. Sources: NHTSA SafetyRatings, recallsByVehicle, complaintsByVehicle for Mercedes-Benz Gls-Class 2021. Methodology · Disclosure