2021 GMC Sierra SLT

VIN 3GTU9DED8MG457943

This 2021 GMC Sierra SLT is listed at $38,590 with 63,550 miles in Summerville, SC.

ABOVE TYPICAL $1,631 above typical price Asking $38,590 · typical market price $36,959 · based on 77 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2021 GMC Sierra SLT

VIN 3GTU9DED8MG457943 · 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

$31,474

Typical price

$36,959

Above market

$40,823

Based on 77 comparable same-build listings.

This vehicle: $38,590 — $1,631 above the typical market price ($36,959)

Market data as of August 16, 2026

See all 2021 GMC Sierra prices — typical $36,959 →

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

Asking price over time

May 28, 2022 · $59,000 Aug 13, 2026 · $38,590

Asking prices recorded across 2 listing dates for VIN 3GTU9DED8MG457943, spanning 4 years 3 months.

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
McElveen Buick GMC	Summerville, SC 29483	$38,590	63,550 mi	2026-08-13

Former listings

Dealer	Location	Price	Mileage	Listed
McElveen Buick GMC	Summerville, SC 29483	$59,000	6,650 mi	2022-05-28

What would this 2021 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $38,590 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

$688

per month

60 months · 7.0% APR · $3,859 down

Amount financed

$34,731

Total interest

$6,549

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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