2021 GMC Acadia

VIN 1GTKNULSXMZ196632

This vehicle is no longer listed. The figures below describe the market for this build.

VehiLeaks · Vehicle History Live VIN database

Full history for VIN 1GTKNULSXMZ196632 — accidents, title brands, odometer records and every past listing with photos and prices.

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

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Listings

Full listing history on VehiSales →

No active listings of this exact VIN right now.

Decoded from the VIN

NHTSA build data for 1GTKNULSXMZ196632

Engine

6.5L · V8

Fuel

Diesel

Model year

2021

Made by

GENERAL MOTORS LLC

✗ 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.

Safety & recalls

NHTSA crash tests & recall campaigns for this model year

The 2021 GMC Acadia has 2 recall campaigns as of August 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 August 27, 2026.

Where the price is heading

Typical asking price for a GMC Acadia over the last 6 months — the market softened $700 in that span.

Apr May Jun Jul Aug Sep

Monthly price table

Month	Typical price
April 2026	$23,996
May 2026	$23,944
June 2026	$23,637
July 2026	$23,500
August 2026	$23,424
September 2026	$23,296

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	780	$39,990	100%	18,493 mi
2024	683	$40,745	102%	31,410 mi
2023	2,743	$29,886	75%	44,712 mi
2022	629	$25,977	65%	63,630 mi
2021	1,015	$22,995	58%	77,934 mi
2020	812	$20,389	51%	88,089 mi
2019	1,652	$17,498	44%	99,478 mi
2018	748	$15,495	39%	110,357 mi