2021 GMC Sierra SLE

VIN 3GTU9BET8MG108857

This 2021 GMC Sierra SLE is listed at $27,190 with 119,984 miles in Sublimity, OR.

GREAT DEAL $5,182 below typical price Asking $27,190 · typical market price $32,372 · based on 17 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2021 GMC Sierra SLE

VIN 3GTU9BET8MG108857 · one-time $6, no subscription

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

Pickup 3.0L V6 4WD Diesel

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$29,679

Typical price

$32,372

Above market

$35,988

Based on 17 comparable same-build listings.

This vehicle: $27,190 — below the market range (typical price $32,372)

Market data as of August 16, 2026

See all 2021 GMC Sierra prices — typical $32,372 →

Vehicle Decode

Body: Pickup
Engine: 3.0L · V6 · Diesel
Drive: 4WD/4-Wheel Drive/4x4
Doors: 4
Made by: GENERAL MOTORS LLC

Look up the factory Monroney sticker by VIN →

Safety

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

Price history for this VIN

May 21, 2026 · $26,990 Aug 1, 2026 · $26,990

Asking prices recorded across 5 listing dates for VIN 3GTU9BET8MG108857, spanning 72 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
Power Chevrolet	Sublimity, OR 97385	$27,190	119,984 mi	2026-05-23

Former listings

Dealer	Location	Price	Mileage	Listed
—	Aumsville, OR 97325	$26,990	119,984 mi	2026-08-01
Power Chevrolet	Sublimity, OR 97385	$26,990	119,984 mi	2026-05-21

What would this 2021 GMC Sierra SLE cost per month?

Estimate the monthly payment on a $27,190 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

$485

per month

60 months · 7.0% APR · $2,719 down

Amount financed

$24,471

Total interest

$4,629

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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