2021 GMC Sierra SLE

VIN 1GTU9BED8MZ253051

This 2021 GMC Sierra SLE is listed at $29,277 with 106,866 miles in Lewistown, MT.

GOOD DEAL $2,206 below typical price Asking $29,277 · typical market price $31,483 · based on 14 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2021 GMC Sierra SLE

VIN 1GTU9BED8MZ253051 · 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

$28,955

Typical price

$31,483

Above market

$33,828

Based on 14 comparable same-build listings.

This vehicle: $29,277 — $2,206 below the typical market price ($31,483)

Market data as of August 16, 2026

See all 2021 GMC Sierra prices — typical $31,483 →

Vehicle Decode

Body: Pickup
Engine: 5.3L · V8 · Gasoline
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

Price dropped $722 (−2.4%) over 47 days.

Jun 26, 2026 · $29,999 Aug 12, 2026 · $29,277

Asking prices recorded across 11 listing dates for VIN 1GTU9BED8MZ253051, spanning 47 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
Rimrock Snowy Mountains CDJR	Lewistown, MT 59457	$29,277	106,866 mi	2026-08-10
Rimrock Snowy Mountains Chrysler Dodge Jeep Ram	Lewistown, MT 59457	$29,999	106,866 mi	2026-06-28
Rimrock Snowy Mountains	Lewistown, MT 59457	$29,999	106,866 mi	2026-06-26

Former listings

Dealer	Location	Price	Mileage	Listed
Rimrock Snowy Mountains CDJR	Lewistown, MT 59457	$29,999	106,866 mi	2026-07-29
Rimrock Snowy Mountains Chrysler Dodge Jeep Ram	Lewistown, MT 59457	$29,999	106,851 mi	2026-06-28
Rimrock Snowy Mountains	Lewistown, MT 59457	$29,999	106,851 mi	2026-06-26

What would this 2021 GMC Sierra SLE cost per month?

Estimate the monthly payment on a $29,277 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

$522

per month

60 months · 7.0% APR · $2,928 down

Amount financed

$26,349

Total interest

$4,971

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.