Wednesday, September 23, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2021 Chevrolet Suburban vs 2021 GMC Yukon

Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Sep 23, 2026. Raw complaint counts are not adjusted for sales volume.

Metric2021 Chevrolet Suburban2021 GMC Yukon
NHTSA complaints195327
Recall campaigns1213
Service bulletins (TSBs)1,3661,237
Investigations55
Crash reports69
Fire reports10
NCAP overall rating4/54/5
EPA MPG (combined)16–2316–23
Median reported incident mileage70,000 mi68,575 mi

Reported problems side by side

ComponentChevrolet SuburbanGMC Yukon
Engine85179
Power Train3651
Fuel/propulsion System2243
Electrical System1830
Engine and Engine Cooling932
Forward Collision Avoidance1119
Air Bags618
Fuel System, Gasoline912

Symptoms owners describe

Check engine light3342
Vibration / shaking2228
Stalling1931
Loss of power1831
Misfire / rough idle1313
Clunking / rattling819
Oil consumption55
Hesitation / surging50

Compare all Chevrolet Suburban vs GMC Yukon years →

Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.