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Chevrolet

2021 Chevrolet COLORADO

Problems, Recalls & Reliability Report

Average

Quick Summary

The 2021 Chevrolet COLORADO has 93 owner complaints filed with NHTSA — that's 0.5x the segment average of 181. The most common issue is other problems (19% of all complaints), specifically: wavy windows in all 4 doors on a brand new 2021 chevy colorado. dealer won't replace glass, windows are all misshapen and have specks throughout all the windows. makes it hard to see at night while driving.. There is 1 recall issued for this model year. ⚠️ 1 fire report filed.

1 fire report 6 crash reports 4 injuries

93

Total Complaints

1

Recalls Issued

4/5

Safety Stars

0.5x

vs Segment Avg

Known Problems(top 5 of 8)

OTHER

18 complaints
19%
  • WAVY WINDOWS IN ALL 4 DOORS ON A BRAND NEW 2021 CHEVY COLORADO. DEALER WON'T REPLACE GLASS, WINDOWS ARE ALL MISSHAPEN AND HAVE SPECKS THROUGHOUT ALL THE WINDOWS. MAKES IT HARD TO SEE AT NIGHT WHILE DRIVING.
  • WE PURCHASED A NEW TRUCK AND WERE SHOCKED TO SEE THE LACK OF BASIC SAFETY FEATURES. WE ARE HAVING A HARD TIME GETTING IN IT BECAUSE OF A LACK OF STEP BAR AND GRAB HANDLE ON THE DRIVER SIDE. THE EMERGENCY BRAKE PEDAL IS IN THE WRONG SPOT AND TRIPS US. THE CRUISE LIGHT CANNOT BE SEEN WHILE DRIVING. T
  • This is to inform you of a safety-related vehicle service which may appear as a safety-related defect. Not only does it have the potential to affect each (1) vehicle which is serviced at such a facility but it also has the potential to affect (2) multiple vehicles across the federal interstate highw
Typical onset: 50K miles Est. repair: $500💥 2 crashes

WAVY WINDOWS IN ALL 4 DOORS ON A BRAND NEW 2021 CHEVY COLORADO. DEALER WON'T REPLACE GLASS, WINDOWS ARE ALL MISSHAPEN AND HAVE SPECKS THROUGHOUT ALL THE WINDOWS. MAKES IT HARD TO SEE AT NIGHT WHILE DRIVING.

— NHTSA complaint filing

When Problems Appear on the 2021 Chevrolet COLORADO

Based on 20 owner complaints that included an odometer reading. Median mileage at time of complaint: 36K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
10
30-60K
6
60-100K
3
100-150K
1
150-200K
0
200K+
0

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 (1)

SEAT BELTS23/12/2020

General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.

Risk: If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.

Fix: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.

Fuel Cost Calculator for 2021 Chevrolet COLORADO

Live EIA prices
Per year
$2,182
Per month
$182
Per mile
18.2¢
MPG
22
City driving (worst-case MPG)
$2,667/yr
Highway driving (best-case MPG)
$1,600/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2021 Chevrolet COLORADO

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,757
Full coverage / month
$146
Liability only / year
$617
vs US avg
+5%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (truck-small)1.02x
× theft risk1.00x
× safety rating0.98x
× vehicle age1.05x
= Full coverage estimate$1757

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Chevrolet COLORADO Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
36 months
Transmission fluid
45K mi
Engine coolant
150K mi
Spark plugs
100K mi
Cabin air filter
23K mi
Engine air filter
45K mi
Differential (AWD/4WD)
45K mi

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

Bumper-to-bumper (basic)
3 yr / 36K mi
Powertrain
5 yr / 60K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
6 yr / 100K mi
Roadside assistance
5 yr / 60K mi

These are the terms for a new Chevrolet. If you're buying a used 2021 COLORADO, 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

OTHER(~50K mi)
$500
ENGINE(~50K mi)
$500
BRAKES(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
STEERING(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 93 owner complaints for this specific year, here's what to check or ask about:

  • OTHER: WAVY WINDOWS IN ALL 4 DOORS ON A BRAND NEW 2021 CHEVY COLORADO. DEALER WON'T REPLACE GLASS, WINDOWS ARE ALL MISSHAPEN AND HAVE SPECKS THROUGHOUT ALL THE WINDOWS. MAKES IT HARD TO SEE AT NIGHT WHILE DRIVING.

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: The contact owns a 2021 Chevrolet Colorado. The contact stated while towing a 2020 Forest River ePro 20BHS, the service DEF system malfunctioned, not allowing the contact to view the temperature and the towing controller. The contact stated the check engine warning light was illuminated. The vehicle

    Typically appears around 50K miles. Repair cost ~$500

  • BRAKES: The brakes went out on the vehicle while my service technician was driving and he barely missed getting in an accident. We had it towed to the Chevy dealer and the brake Pump shattered causing damage to the exhaust clamp and they are telling me it’s not under warranty or recall but I see this is hap

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: My radio volume goes nuts and the controls go unresponsive, The unit brings the volume up to max I can not hear emergency crews if they are using the siren. This also creates a safety issues as now I am taking my eyes off the road to try and stop the problem. The infotainment system is failing ye

    Typically appears around 50K miles. Repair cost ~$500

  • RECALLS: Verify all 1 recall have been completed — free at any Chevrolet dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

Overall
Frontal
Side
Rollover

At a Glance

Complaints
93
Recalls
1
Fire reports
1
Crash reports
6
Injury reports
4
Segment avg
181

Check a Specific VIN

See recalls for YOUR 2021 Chevrolet COLORADO