Compare two vehicles

Spot recall, complaint, investigation, and fuel-cost differences before you trust the listing. No VIN required to start.

Vehicle A

Gasoline · 17 combined MPG · Rear-Wheel Drive

Vehicle B

Gasoline · 17 combined MPG · Rear-Wheel Drive

No VIN required to compare

More recall homework

2020 GMC Sierra

has more recalls listed.

More complaint activity

2021 GMC Sierra

has more complaint records.

Open investigation signals

2021 GMC Sierra

has more open investigations.

Lower estimated fuel cost

Similar estimates

fuel-cost estimates are similar.

Short answer: Sierra needs more recall homework, Sierra has more complaint activity, Sierra has more severity reports and Sierra has more open investigation signals. Confirm the exact VIN before buying.

Public-record comparison

Rows show model-year records, not exact VIN status.

Record 2021 GMC Sierra 2020 GMC Sierra Difference
Total recalls 7 12 Sierra has 5 more recalls
Total complaints 484 424 Sierra has 60 more complaints
Crash / Fire / Injury / Death reports 5 / 6 / 2 / 0 11 / 4 / 6 / 0 Sierra has 8 more severity reports
Defect investigations 17 16 Sierra has 1 more investigations
Open investigations 3 2 Sierra has 1 more open investigations
Manufacturer communications 381 337 Sierra has 44 more communications
Recall completion reports 43 80 Sierra has 37 more reports
Warranty programs 0 0 Similar
Service campaigns 14 5 Sierra has 9 more service campaigns
Software notices 2 0 Sierra has 2 more software notices
Canadian recall records 0 0 Similar
Latest recall Feb 12, 2026 Feb 12, 2026 Similar
Latest complaint May 30, 2026 May 25, 2026 Sierra has newer activity
Top complaint categories Top 3
  • Engine
  • Power Train
  • Engine And Engine Cooling
  • Engine
  • Power Train
  • Electrical System
 Similar focus
Fuel type Gasoline Gasoline Same
Efficiency 17 combined MPG 17 combined MPG Same
Estimated annual fuel cost 15,000 miles / year $3,500 $3,500 Similar
Safety-rating records 6 6 Similar

Practical next steps

What to ask each seller

2021 GMC Sierra

  • Can I get the VIN to confirm exact recall status?
  • Do you have repair orders for listed recall work?
  • Has the vehicle had engine and power train repairs?
  • Can an independent mechanic inspect it?

2020 GMC Sierra

  • Can I get the VIN to confirm exact recall status?
  • Do you have repair orders for listed recall work?
  • Has the vehicle had engine and power train repairs?
  • Can an independent mechanic inspect it?

What to inspect first

2021 GMC Sierra

  • Engine: stalling, rough idle, oil use, warning lights
  • Power Train: shifting, hesitation, driveline noise, leaks
  • Engine And Engine Cooling: stalling, rough idle, oil use, warning lights

2020 GMC Sierra

  • Engine: stalling, rough idle, oil use, warning lights
  • Power Train: shifting, hesitation, driveline noise, leaks
  • Electrical System: warning lights, screens, battery drain, accessories

Always get an independent mechanic inspection.

Do not buy on model-year data alone.

Confirm the exact VIN before purchase and check for new updates.

Learn what a VIN check can and cannot show