2021 GMC Sierra SLE

VIN 3GTU9BED9MG279352

This 2021 GMC Sierra SLE is listed at $34,274 with 39,794 miles in Sioux Falls, SD.

ABOVE MARKET $4,367 above typical price Asking $34,274 · typical market price $29,907 · based on 11 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2021 GMC Sierra SLE

VIN 3GTU9BED9MG279352 · one-time $6, no subscription

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

Pickup 5.3L V8 4WD Gasoline

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$26,557

Typical price

$29,907

Above market

$33,071

Based on 11 comparable same-build listings.

This vehicle: $34,274 — above the market range (typical price $29,907)

Market data as of August 16, 2026

See all 2021 GMC Sierra prices — typical $29,907 →

Vehicle Decode

Body: Pickup
Engine: 5.3L · V8 · Gasoline
Drive: 4WD/4-Wheel Drive/4x4
Doors: 4
Made by: GENERAL MOTORS LLC

Pull the original window sticker →

Safety

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

Price history for this VIN

Price increased $275 (+0.8%) over 5 days.

Aug 11, 2026 · $33,999 Aug 16, 2026 · $34,274

Asking prices recorded across 3 listing dates for VIN 3GTU9BED9MG279352, spanning 5 days.

Safety & ownership

EPA fuel economy (MPG)

City

Highway

Combined

Est. fuel cost: $1,790/year

Assumes 15,000 miles a year at $3.10/gallon and 26 MPG combined.

Model-level data for the 2021 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.

Active listings

Full listing history on VehiSales →

Dealer	Location	Price	Mileage	Listed
BMW of Sioux Falls	Sioux Falls, SD 57107	$34,274	39,794 mi	2026-08-16

Former listings

Dealer	Location	Price	Mileage	Listed
BMW of Sioux Falls	Sioux Falls, SD 57107	$34,274	39,793 mi	2026-08-15

What would this 2021 GMC Sierra SLE cost per month?

Estimate the monthly payment on a $34,274 vehicle. Move the numbers to match your own loan.

Vehicle price

Down payment

10% down

Interest rate (APR)

7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.

Loan term

Estimated monthly payment

$611

per month

60 months · 7.0% APR · $3,427 down

Amount financed

$30,847

Total interest

$5,813

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

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