2021 GMC Acadia SLE

VIN 1GKKNKLS3MZ112378

Market price for this build

$18,889

71 comparable listings

No longer listed since around Aug 18, 2026

Last listed by AutoNation Honda Dulles · Sterling, VA

Last asking price: $20,667
Odometer: 68,086 mi
On the market: 32 days

Off the market — its record is still here.

See title brands, reported accidents, odometer readings and every past listing for this VIN.

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The date is when the listing came down — the final sale price isn't public. Prices further down describe the market for this build, not this car.

Last listed by AutoNation Honda Dulles

21715 Auto World Drive, Sterling, VA 20166

Hours

Mon–Fri: 9:00 AM – 9:00 PM
Sat: 9:00 AM – 7:00 PM
Sun: 11:00 AM – 5:00 PM

They no longer list this VIN, but may have a similar one — worth a call.

Call (877) 748-6010

Get directions autonationhondadulles.com

This car on VehiSales ↗

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VehiLeaks · Vehicle Report

This Acadia is off the market. Its history stays.

Owned it, bought it, or eyeing one like it? The VIN record shows what this car went through.

✓ Reported accidents & damage
✓ Title brands — salvage, flood, lemon
✓ Odometer readings over time
✓ Every past listing: price, dealer, photos

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Inside your report

VIN report

2021 GMC Acadia SLE

VIN 1GKKNKLS3MZ112378

Accidents Reported damage & accident records

Title Salvage, flood & other title brands

Mileage Recorded odometer readings

Listings Past prices, dealers & listing photos

Section preview · Results shown in the full report

Report for this VIN · 1GKKNKLS3MZ112378

vehileaks.com →

Market price range

Based on 71 comparable same-build listings · Market data as of November 12, 2026

Below market

$14,900

Typical price

$18,889

Above market

$23,179

See all 2021 GMC Acadia prices — typical $18,889 →

THE SMARTER NEXT STEP

Love this car? See what else is out there.

2021 GMC Acadia SLE for sale near SterlingVA

15 cheaper within 50 miles · best $7,717 less

4 same trim from $13,894 ▼ $6,773 less Stafford

5 from 2020–2022, same body from $12,950 ▼ $7,717 less Arlington

13 one trim down from $15,900 ▼ $4,767 less Randallstown

See all 48 cars near you →

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Cars in your search area

50 miles around Sterling

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Vehicle locations appear when available.

Price history for this VIN

Jul 17, 2026 · $20,667 Aug 6, 2026 · $20,667

Asking prices recorded across 4 listing dates for VIN 1GKKNKLS3MZ112378, spanning 20 days.

Listings

Full listing history on VehiSales →

No active listings of this exact VIN right now.

Former listings

Dealer	Location	Price	Mileage	Listed	Seen
AutoNation Honda Dulles	Sterling, VA 20166	$20,667	68,086 mi	2026-07-17	86 d ago

Decoded from the VIN

NHTSA build data for 1GKKNKLS3MZ112378

Trim

SLE

Engine

3.6L · V6

Drivetrain

FWD/Front-Wheel Drive

Transmission

Automatic

Body

Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]

Fuel

Gasoline

Doors

Model year

2021

Made by

GENERAL MOTORS LLC

Full factory specs for this build →

✓ Backup camera
✓ Blind-spot monitor
✓ Lane departure
✗ ABS
✓ Electronic stability

Fuel economy (EPA)

Combined

MPG

City

MPG

Highway

MPG

$1,940 /yr est. fuel

Assumes 15,000 miles a year at $3.10/gallon and 24 MPG combined.

5-year cost to own

Beyond the sticker: what this 2021 GMC Acadia likely costs over five years at 15,000 mi/yr.

Depreciation $6,646

Fuel $9,700

Insurance $5,900

Maintenance & repairs $3,750

Total, 5 years $25,996

Estimate — insurance and taxes vary by driver and state.

Safety & recalls

NHTSA crash tests & recall campaigns for this model year

The 2021 GMC Acadia has 2 recall campaigns as of October 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 24 MPG.

Overall

★★★★★

5 of 5 · NHTSA

Frontal crash

★★★★★

5 of 5 · NHTSA

Side crash

★★★★★

5 of 5 · NHTSA

Rollover

★★★★☆

4 of 5 · NHTSA

Tested configuration: 2021 GMC Acadia SUV AWD

2 recall campaigns on this model year

Check accident & title history →

FUEL SYSTEM, GASOLINE

General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.

NHTSA campaign 21V422000
BACK OVER PREVENTION

General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature.

NHTSA campaign 22V709000

Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.

Model-level data for the 2021 GMC Acadia from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed October 26, 2026.

Where the price is heading

Typical asking price for a 2021 GMC Acadia over the last 6 months — the market softened $1,452 in that span.

Jun Jul Aug Sep Oct Nov

Monthly price table

Month	Typical price
June 2026	$23,472
July 2026	$23,398
August 2026	$22,990
September 2026	$22,384
October 2026	$21,995
November 2026	$22,020

A little comparison goes a long way

What else could you drive?

Compare 2021 GMC Acadia with other models from the same year. Choose the trims that matter to you.

About this comparison ↓

As of November 12, 2026, among same-year alternatives to the 2021 GMC Acadia in this catalog, the 2021 Chevrolet Traverse has the lowest median asking price ($20,879, 1,209 listings with photos) and the 2021 Ford Explorer the highest ($22,895, 2,166 listings).

Comparison catalog · Snapshot November 12, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.

Your comparison starting point

2021 GMC Acadia

All trims · United States

$21,828

Comparison catalog median · 864 listings with photos in the comparison sample

All trims

$20,879

Median asking price · 1,209 qualifying listings

Middle 50%$17,998–$24,000

Find listings on VehiSales ↗

Actual RS listing photo; individual equipment may differ.

Compare prices side by side

Asking prices for your current selection (USD)
Model / trim	Median	Middle 50%	Listings
2021 GMC Acadia All trims	$21,828	$18,995–$24,995	864
2021 Jeep Grand Cherokee All trims	$21,870	$19,494–$24,365	2,624
2021 Ford Explorer All trims	$22,895	$19,941–$26,064	2,166
2021 Kia Telluride All trims	$22,500	$19,963–$25,034	1,243
2021 Hyundai Palisade All trims	$22,641	$20,000–$24,998	1,150
2021 Chevrolet Traverse All trims	$20,879	$17,998–$24,000	1,209

What these prices mean

Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.

Snapshot: November 12, 2026, 05:00 UTC. 1 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.

VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.

Market by model year

Gen 3 · 2017–2025

What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.

Year	Units for sale	Median price	vs newest	Avg mileage
2025	846	$41,114	100%	21,407 mi
2024	763	$39,498	96%	32,565 mi
2023	2,891	$28,276	69%	49,210 mi
2022	724	$25,198	61%	65,840 mi
2021	1,039	$21,783	53%	80,996 mi
2020	920	$19,816	48%	88,372 mi
2019	1,793	$16,697	41%	100,322 mi
2018	817	$15,198	37%	104,344 mi