
2021 Chevrolet SILVERADO 1500
Problems, Recalls & Reliability Report
Quick Summary
The 2021 Chevrolet SILVERADO 1500 has 1015 owner complaints filed with NHTSA — that's 1.3x the segment average of 796. The most common issue is engine problems (38% of all complaints), specifically: full enjine failure at 371 miles causing loss of control.vehicle was driveing on city street about 30mph when failure happen. just prior to that vehicle stalled in traffic at a stop when waiting for a red light. spring broken in piston causeing failure. also had problems with info. system blanking . There are 8 recalls issued for this model year. ⚠️ 12 fire reports filed.
1015
Total Complaints
8
Recalls Issued
4/5
Safety Stars
1.3x
vs Segment Avg
Known Problems(top 5 of 8)
ENGINE
387 complaints- • FULL ENJINE FAILURE AT 371 MILES CAUSING LOSS OF CONTROL.VEHICLE WAS DRIVEING ON CITY STREET ABOUT 30MPH WHEN FAILURE HAPPEN. JUST PRIOR TO THAT VEHICLE STALLED IN TRAFFIC AT A STOP WHEN WAITING FOR A RED LIGHT. SPRING BROKEN IN PISTON CAUSEING FAILURE. ALSO HAD PROBLEMS WITH INFO. SYSTEM BLANKING
- • ON THURSDAY FEB 18TH IS WAS SNOWING WHEN I LEFT WORK, DROVE AROUND THE BELTWAY APPROXIMATELY 30 MILES GOING ON AVERAGE 30-40 MPH.NO ISSUES JUST BAD ROADS. RIGHT AFTER I LEFT THE HIGHWAY AND TURNED ON TO A MAIN ROAD, I WAS APPROXIMATELY 1 MILE ON THAT ROAD IN THE MIDDLE LANE DRIVING STRAIGHT AT ABOU
- • ----WARNING LIGHT FLASHING AT 103 MILES ON VEHICLE ,, DEALER RESET ----450 MILES ON VEHICLE STALLING ,,WARNING LIGHTS ECM - ENGINE SYSTEMP2635 THE ENGINE AND TRANSMISSION SYSTEM IS NOT PERFORMING AS EXPECTED. AN ISSUE HAS BEEN DETECTED IN THE FUEL MANAGEMENT SYSTEM USED TO MAINTAIN, CONTROL AN
“FULL ENJINE FAILURE AT 371 MILES CAUSING LOSS OF CONTROL.VEHICLE WAS DRIVEING ON CITY STREET ABOUT 30MPH WHEN FAILURE HAPPEN. JUST PRIOR TO THAT VEHICLE STALLED IN TRAFFIC AT A STOP WHEN WAITING FOR A RED LIGHT. SPRING BROKEN IN PISTON CAUSEING FAILURE. ALSO HAD PROBLEMS WITH INFO. SYSTEM BLANKING ”
— NHTSA complaint filing
When Problems Appear on the 2021 Chevrolet SILVERADO 1500
Based on 202 owner complaints that included an odometer reading. Median mileage at time of complaint: 50K miles. Most complaints cluster in the 0-30K miles range.
ENGINE
ELECTRICAL
SUSPENSION
DOORS/LATCHES
BRAKES
TRANSMISSION
Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.
Recalls (8)
General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.
Risk: If a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.
Fix: GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.
Above-average theft risk
The Chevrolet SILVERADO 1500 was the #6 most-stolen vehicle in the United States in 2025, with approximately 12,400 thefts reported to law enforcement.
Notes: Full-size truck; catalytic converters + wheel theft
Source: NICB Hot Wheels 2025 report + HLDI theft loss studies. Model-year ranking; not all years of this model have identical risk.
Estimated Insurance Cost for 2021 Chevrolet SILVERADO 1500
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Chevrolet SILVERADO 1500 Service Intervals
GM Oil Life System dynamically calculates oil change interval. DEXOS-approved oil required.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Chevrolet New-Vehicle Warranty Coverage
These are the terms for a new Chevrolet. If you're buying a used 2021 SILVERADO 1500, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Chevrolet dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 1015 owner complaints for this specific year, here's what to check or ask about:
- ☐ENGINE: FULL ENJINE FAILURE AT 371 MILES CAUSING LOSS OF CONTROL.VEHICLE WAS DRIVEING ON CITY STREET ABOUT 30MPH WHEN FAILURE HAPPEN. JUST PRIOR TO THAT VEHICLE STALLED IN TRAFFIC AT A STOP WHEN WAITING FOR A RED LIGHT. SPRING BROKEN IN PISTON CAUSEING FAILURE. ALSO HAD PROBLEMS WITH INFO. SYSTEM BLANKING
Typically appears around 50K miles. Repair cost ~$500
- ☐TRANSMISSION: ----WARNING LIGHT FLASHING AT 103 MILES ON VEHICLE ,, DEALER RESET ----450 MILES ON VEHICLE STALLING ,,WARNING LIGHTS ECM - ENGINE SYSTEMP2635 THE ENGINE AND TRANSMISSION SYSTEM IS NOT PERFORMING AS EXPECTED. AN ISSUE HAS BEEN DETECTED IN THE FUEL MANAGEMENT SYSTEM USED TO MAINTAIN, CONTROL AN
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: FULL ENJINE FAILURE AT 371 MILES CAUSING LOSS OF CONTROL.VEHICLE WAS DRIVEING ON CITY STREET ABOUT 30MPH WHEN FAILURE HAPPEN. JUST PRIOR TO THAT VEHICLE STALLED IN TRAFFIC AT A STOP WHEN WAITING FOR A RED LIGHT. SPRING BROKEN IN PISTON CAUSEING FAILURE. ALSO HAD PROBLEMS WITH INFO. SYSTEM BLANKING
Typically appears around 50K miles. Repair cost ~$500
- ☐OTHER: WHEN THE TRUCK IS PUT IN REVERSE THE BACK UP CAMERA BECOMES VERY 'FUSSY' AN UNUSABLE. THE ONLY HAPPENS AT NIGHT WHEN IT IS NEEDED THE MOST. THE BACK UP CAMERA PROVIDE NO HELP IN FACT MAYBE DANGEROUS.
Typically appears around 50K miles. Repair cost ~$500
- ☐RECALLS: Verify all 8 recalls have been completed — free at any Chevrolet dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Chevrolet SILVERADO 1500 — Year Comparison
How does 2021 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
At a Glance
- Complaints
- 1015
- Recalls
- 8
- Fire reports
- 12
- Crash reports
- 16
- Injury reports
- 8
- Segment avg
- 796
Check a Specific VIN
See recalls for YOUR 2021 Chevrolet SILVERADO 1500