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VEHICLE BUYER'S GUIDE

GMC Sierra 15001999–2026

Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.

🚛 TRUCK
GMC Sierra 1500
1999–2026
B−
Defect Risk
Recall intensity
3.3/yr · seg. median 0.0
Safety
Elevated
0 inj.
Open Federal Investigation ×2
Engineering Analysis: engine
50% of EA investigations historically become recalls
51
Recalls
0
Complaints
2018
Best Yr
0
Injuries
Avoid 2020
28
Years Analyzed
51
Total Recalls
0
Total Complaints
0
Reported Injuries
0
Reported Deaths

Best Years to Buy a GMC Sierra 1500

Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.

#1 PICK8yr old
2018
Good Buy · 74/100
Reliability73/100
Value window75/100
Recalls2
Complaints0
#2 PICK3yr old
2023
Good Buy · 74/100
Reliability73/100
Value window76/100
Recalls1
Complaints0
#3 PICK2yr old
2024
Good Buy · 71/100
Reliability73/100
Value window66/100
Recalls1
Complaints0

GMC Sierra 1500 Years to Avoid

#1 WORST
2020

6 recalls · 0 complaints

Top issue: No complaints on record

#2 WORST
2014

5 recalls · 0 complaints

Top issue: No complaints on record

#3 WORST
2015

5 recalls · 0 complaints

Top issue: No complaints on record

Federal Defect Investigations

NHTSA investigations are the stage that precedes a recall. 5 past investigations into the Sierra 1500 became recalls.

OPEN · EAEngineering Analysisopened Aug 2026NHTSA #EA26005
loss of motive power due to engine failure post recall remedy
Component: engine · affects 2021–2026
⚠ Historically, 50% of EA investigations became recalls — an in-depth Engineering Analysis — the most serious stage, just before a recall decision.
OPEN · EAEngineering Analysisopened Oct 2025NHTSA #EA25007
loss of motive power due to engine failure
Component: engine and engine cooling:engine:hard parts internal/mechanical · affects 2019–2024
⚠ Historically, 50% of EA investigations became recalls — an in-depth Engineering Analysis — the most serious stage, just before a recall decision.
Recently concluded investigations
RQ26001 · engine · closed Aug 2026Closed, no recall
PE25001 · engine and engine cooling · closed Oct 2025→ Became recall
PE21010 · air bags · closed Aug 2023Closed, no recall
DP22005 · electrical system · closed Aug 2023→ Became recall

Source: NHTSA Office of Defects Investigation. Data current as of September 11, 2026.

GMC Sierra 1500 — Year-by-Year Comparison

Every model year ranked by Buyer Score. Click any year for its detailed problem report.

YearRecallsComplaintsInjuriesDeathsReliabilityValueBuyer ScoreVerdict
202620——
73
38
61
Good
202500——
73
53
66
Excellent
202410——
73
66
71
Good
202310——
73
76
74
Good
202200——
73
83
77
Excellent
202100——
73
86
78
Excellent
202060——
55
85
66
Avoid
201940——
65
81
71
Avoid
201820——
73
75
74
Good
201730——
69
68
69
Caution
201640——
65
61
64
Avoid
201550——
60
54
58
Avoid
201450——
60
48
56
Avoid
201320——
73
43
63
Good
201220——
73
39
61
Good
201130——
69
36
57
Caution
201030——
69
36
57
Caution
200930——
69
36
57
Caution
200820——
73
36
60
Good
200720——
73
36
60
Good
200600——
73
36
60
Excellent
200500——
73
36
60
Excellent
200400——
73
36
60
Excellent
200300——
73
36
60
Excellent
200200——
73
36
60
Excellent
200110——
73
36
60
Good
200000——
73
36
60
Excellent
199900——
73
36
60
Excellent

Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.

Shopping by Era

How each generation of the Sierra 1500 compares — best year within each era shown.

2018–Present

Modern safety tech, refreshed platforms, updated powertrains. Higher purchase price but lower reliability risk. Best pick in this era: 2021 (Buyer Score 78).

Best: 2021
2021 · 782022 · 772018 · 742023 · 742019 · 712024 · 712020 · 662025 · 662026 · 61

2013–2017

Mid-decade models in the depreciation sweet spot — typically 35–55% below original MSRP. Inspect carefully for powertrain wear and recall completion. Best: 2017 (Buyer Score 69).

Best: 2017
2017 · 692016 · 642013 · 632015 · 582014 · 56

Pre-2013

Older Sierra 1500 models are deeply depreciated but carry higher wear and repair risk. High mileage is common. Always get a pre-purchase inspection and verify full recall history.

Proceed with Caution
2012 · 611999 · 602000 · 602001 · 602002 · 602003 · 602004 · 602005 · 60

Frequently Asked Questions

What is the best year Sierra 1500 to buy?+

The 2018 GMC Sierra 1500 scores highest on our Buyer Score (74/100) — combining a reliability score of 73/100 with a value score of 75/100. It has 2 recalls and 0 NHTSA complaints on record.

Which Sierra 1500 years have the most problems?+

The 2020, 2014, 2015 model years have the highest problem scores in our analysis. The 2020 Sierra 1500 leads with 6 recalls and 0 owner complaints.

What is the Buyer Score?+

The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.

What are the most common Sierra 1500 problems?+

See the complaint chart on this page for a breakdown by component.

Deep-Dive Research

Common Problems

Full year-by-year breakdown of every documented defect for the GMC Sierra 1500.

Reliability Score

Reliability rating and score breakdown compared to similar truck vehicles.

Years to Avoid

Every Sierra 1500 year ranked by problem score — worst years listed with full reasoning.

Found the right year? Verify the specific car.

A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.

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