2021 GMC Sierra SLT

VIN 3GTP8DED4MG249283

This 2021 GMC Sierra SLT is listed at $25,745 with 147,458 miles in Lafayette, LA.

GREAT DEAL $6,696 below typical price Asking $25,745 · typical market price $32,441 · based on 43 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2021 GMC Sierra SLT

VIN 3GTP8DED4MG249283 · 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 4x2 Gasoline

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$27,969

Typical price

$32,441

Above market

$37,184

Based on 43 comparable same-build listings.

This vehicle: $25,745 — below the market range (typical price $32,441)

Market data as of August 17, 2026

See all 2021 GMC Sierra prices — typical $32,441 →

Vehicle Decode

Body: Pickup
Engine: 5.3L · V8 · Gasoline
Drive: 4x2
Doors: 4
Made by: GENERAL MOTORS LLC

See the factory equipment and MSRP for this VIN →

Safety

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

Price history for this VIN

Price dropped $1,250 (−4.6%) over 2 days.

Jul 29, 2026 · $26,995 Jul 31, 2026 · $25,745

Asking prices recorded across 2 listing dates for VIN 3GTP8DED4MG249283, spanning 2 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
ALPHA MOTORS LLC	Lafayette, LA 70506	$25,745	147,458 mi	2026-07-31

Former listings

Dealer	Location	Price	Mileage	Listed
Alpha Motors	Lafayette, LA 70506	$26,995	147,458 mi	2026-07-29

What would this 2021 GMC Sierra SLT cost per month?

Estimate the monthly payment on a $25,745 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

$459

per month

60 months · 7.0% APR · $2,575 down

Amount financed

$23,170

Total interest

$4,370

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.

Watch the price on this model

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