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Chevrolet Suburban / GMC Yukon XL (5.3L)

15-20 · Chevrolet Suburban

76out of 100

The same frame, engine, and drivetrain as the Cadillac Escalade, at $30,000-50,000 less because it says Chevrolet.

Score breakdown

70/ 100Reliability×2.567/ 100True Annual Cost×2.070/ 100Safety×2.5100/ 100Practicality×2.080/ 100Repairability×1.0

Our take

What it really is

The Suburban and Escalade share the GMT K2 platform, the L83 5.3L V8, the 8-speed automatic, and the 4WD system. The Escalade adds Magnetic Ride Control, cut-and-sew interior, and a badge. The Suburban adds nothing except a lower price.

Why it's on this list

22% chance of reaching 250k miles. 144 cu ft max cargo, most of any vehicle on this list. Best-in-class 3-row capacity and low step-in for car seats. The LS-family engine is proven to 300k+ miles.

The honest trade-offs

The L83 5.3L AFM (Active Fuel Management) lifter failure is the primary ownership risk. Disable via tune ($300) immediately after purchase. 16 MPG combined. 22.9% rollover risk. Panoramic glass cracking on some 2015-2020 examples.

What to buy and what to avoid

2017-2020 for resolved infotainment issues. LT trim and above for features worth having. Disable AFM with a Diablo Sport tune or similar before the first 10k miles of ownership. It's not optional. It's preventive maintenance.

Annual cost of ownership

Fuel (12k mi)
$2,475 (USD)[5]
Maintenance
$649 (USD)[1]
Tires (prorated)
$380 (USD)
Insurance (25yr male)
$2,274 (USD)[8]
Insurance (40yr female)
$1,343 (USD)[8]
Total (25yr male)
$3,637 (USD)
Total (40yr female)
$2,706 (USD)

Key specs

MPG combined
16[5]
MPG city / hwy
15 / 21[5]
Tank
31 gal[5]
Engine
L83 5.3L V8 (AFM)
Horsepower
355 hp
Torque
383 lb-ft
Seats
9
Cargo (behind 2nd row)
39.3 cu ft
Cargo max
121.7 cu ft
Tow capacity
8,300 lbs
Ground clearance
8.9"
Stock tires
275/55R20
Body
SUV
Rear seats
60/40 split
3rd row
Folds flat

Safety

NHTSA overall
4/5 ★[2]
Rollover risk
23%[2]
IIHS rating
Not Tested[4]
ESC standard
Yes

Rust vulnerability

Overall severity
Low
Frame rust risk
Low

Known issues by mileage

60,000-100,000 Miles (97,000-161,000 KM)
AFM lifter failures on 5.3L — disable via software tune ($300) proactivelyMajor
N/A
Panoramic glass cracking (some 2015-2020)Moderate
N/A
Infotainment freezes (2014-2016 MyLink)Minor

Reliability data

RepairPal annual cost
$863 (USD)[1]
Industry avg annual cost
$652 (USD)[1]
RepairPal rating
3.5/5[1]
Unscheduled visits/yr
0.7[1]
Severe issue probability
10%[1]
250k-mile survival
45%[7]

Repairability

Headlight type
Halogen
DIY replacement cost
$50 (USD)
At major retailer
Yes
Headlight benchmark
8/10

References

Sources used to research and score this vehicle. Superscript numbers in the sections above link here.

  1. [1]dataset
    RepairPal

    Annual maintenance cost, reliability rating, unscheduled visit frequency, severe issue probability

  2. [2]government
    NHTSA Crash Test Ratings

    Overall crash test stars, rollover risk %, rollover stars, frontal and side ratings

  3. [3]government
    NHTSA Technical Service Bulletins

    Manufacturer-acknowledged technical issues and dealer fixes

  4. [4]dataset
    IIHS Safety Ratings

    Small overlap, side impact, overall safety rating, Top Safety Pick status

  5. [5]government
    EPA Fuel Economy Guide

    MPG city/highway/combined, fuel grade required, tank size

  6. [6]forum thread
    CarComplaints

    Most complained-about model years, common failure patterns by year and mileage band

  7. [7]dataset
    iSeeCars Long-Term Reliability

    250k-mile survival rate, depreciation curve, best age to buy used

  8. [8]publication
    Bankrate / Insurify Insurance Estimates

    Insurance cost estimates by vehicle class and driver profile

Before you buy

Looking to buy a Chevrolet Suburban?

Start with our fully customized pre-purchase inspection checklist for you or your mechanic. Three versions: one for buyers who are not mechanics, one for enthusiasts with tools, one for handing off to a professional. Print or save as PDF.

Get the checklist

Modernize this car

CarPlay, backup cameras, blind spot monitoring, TPMS, and dashcams. Researched picks and honest watch-outs.

View options

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