Is the 2021 GMC Sierra reliable?

Based on NHTSA data, CarScorer rates the 2021 GMC Sierra 6.4/10 — Solid choice. It has 0 NHTSA recalls on record. Always confirm the condition and history of the specific vehicle you're considering.

What are the most common problems with the 2021 GMC Sierra?

No single failure pattern dominates the NHTSA complaint data for the 2021 GMC Sierra, but every used car is different — a pre-purchase inspection is the best way to catch problems.

How many recalls does the 2021 GMC Sierra have?

The 2021 GMC Sierra has 0 NHTSA safety recalls on record. Check that any open recalls have been addressed before you buy.

What is a fair price for a used 2021 GMC Sierra?

A used 2021 GMC Sierra typically sells for $33,000–$46,000, depending on mileage, trim, and condition. Compare the asking price against that range before making an offer.

Is the 2021 GMC Sierra expensive to maintain?

GMC maintenance costs are typically moderate, with widely available, affordable parts.

How many miles is too many for a 2021 GMC Sierra?

A well-maintained GMC Sierra can reach ~180,000–200,000 miles. Above ~130k, prioritize service history and an inspection.

Generally reliable

Low recall count and complaint volume for this model.

2021 GMC Sierra

Full-size pickup — capable and well-equipped; verify transmission and recall history.

Typical price: $33,000–$46,000
Recalls: 0

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Get a free instant score for this model — recalls, known issues, and a fair-price estimate — then add your VIN, mileage, and price for a listing-specific result. No account needed.

NHTSA Recalls

0 recalls

No recalls on record with NHTSA.

Known Issues

No known issues found for the 2021 GMC Sierra in our database.

Frequently asked questions

Is the 2021 GMC Sierra reliable?: Based on NHTSA data, CarScorer rates the 2021 GMC Sierra 6.4/10 — Solid choice. It has 0 NHTSA recalls on record. Always confirm the condition and history of the specific vehicle you're considering.
What are the most common problems with the 2021 GMC Sierra?: No single failure pattern dominates the NHTSA complaint data for the 2021 GMC Sierra, but every used car is different — a pre-purchase inspection is the best way to catch problems.
How many recalls does the 2021 GMC Sierra have?: The 2021 GMC Sierra has 0 NHTSA safety recalls on record. Check that any open recalls have been addressed before you buy.
What is a fair price for a used 2021 GMC Sierra?: A used 2021 GMC Sierra typically sells for $33,000–$46,000, depending on mileage, trim, and condition. Compare the asking price against that range before making an offer.
Is the 2021 GMC Sierra expensive to maintain?: GMC maintenance costs are typically moderate, with widely available, affordable parts.
How many miles is too many for a 2021 GMC Sierra?: A well-maintained GMC Sierra can reach ~180,000–200,000 miles. Above ~130k, prioritize service history and an inspection.

Find a 2021 GMC Sierra for sale

Use your CarScorer analysis to negotiate with confidence. Open each listing site in a new tab to compare active inventory.

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Also consider

2018 Ford F-150

$24,000–$34,000

2019 Ford F-150

$26,000–$37,000

2020 Ford F-150

$29,000–$41,000

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Generally reliable

Low recall count and complaint volume for this model.

2021 GMC Sierra

Full-size pickup — capable and well-equipped; verify transmission and recall history.

Typical price: $33,000–$46,000
Recalls: 0

ShareX f

Have a specific 2021 GMC Sierra to check?

Get a free instant score for this model — recalls, known issues, and a fair-price estimate — then add your VIN, mileage, and price for a listing-specific result. No account needed.

Score this vehicle free

NHTSA Recalls

0 recalls

No recalls on record with NHTSA.

Known Issues

No known issues found for the 2021 GMC Sierra in our database.

Frequently asked questions

Is the 2021 GMC Sierra reliable?: Based on NHTSA data, CarScorer rates the 2021 GMC Sierra 6.4/10 — Solid choice. It has 0 NHTSA recalls on record. Always confirm the condition and history of the specific vehicle you're considering.
What are the most common problems with the 2021 GMC Sierra?: No single failure pattern dominates the NHTSA complaint data for the 2021 GMC Sierra, but every used car is different — a pre-purchase inspection is the best way to catch problems.
How many recalls does the 2021 GMC Sierra have?: The 2021 GMC Sierra has 0 NHTSA safety recalls on record. Check that any open recalls have been addressed before you buy.
What is a fair price for a used 2021 GMC Sierra?: A used 2021 GMC Sierra typically sells for $33,000–$46,000, depending on mileage, trim, and condition. Compare the asking price against that range before making an offer.
Is the 2021 GMC Sierra expensive to maintain?: GMC maintenance costs are typically moderate, with widely available, affordable parts.
How many miles is too many for a 2021 GMC Sierra?: A well-maintained GMC Sierra can reach ~180,000–200,000 miles. Above ~130k, prioritize service history and an inspection.

Find a 2021 GMC Sierra for sale

Use your CarScorer analysis to negotiate with confidence. Open each listing site in a new tab to compare active inventory.

CarGurus AutoTrader Cars.com Edmunds

Financing

Compare auto loan offers before you buy

One application, up to 4 loan offers in minutes

Accessories & exterior protection

Shop accessories & exterior protection

Floor mats, running boards, fender flares, tonneau covers & more

Suspension & performance

Wheel spacers, leveling & lift kits, suspension

KSP Performance — 5% off site-wide with code KSPAF

Need a rental while you shop?

Browse rental cars from $9/day

CarScorer may earn a commission from these links, at no cost to you.

Compare the 2021 GMC Sierra

Featured in

Also consider

2018 Ford F-150

$24,000–$34,000

2019 Ford F-150

$26,000–$37,000

2020 Ford F-150

$29,000–$41,000

Score any used car listing in 2 minutes

CarScorer pulls NHTSA data, checks known issues, and compares the asking price against market value — all in one score. Free, no account required for a basic check.

Try CarScorer free