2020 GMC Sierra AT4

VIN 3GTP9EEL2LG434943

This 2020 GMC Sierra AT4 is listed at $29,838 in Grapevine, TX.

GREAT DEAL $6,413 below typical price Asking $29,838 · typical market price $36,251 · based on 155 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2020 GMC Sierra AT4

VIN 3GTP9EEL2LG434943 · one-time $6, no subscription

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

Pickup 6.2L V8 4WD Gasoline

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$30,054

Typical price

$36,251

Above market

$41,883

Based on 155 comparable same-build listings.

This vehicle: $29,838 — below the market range (typical price $36,251)

Market data as of August 16, 2026

See all 2020 GMC Sierra prices — typical $36,251 →

Vehicle Decode

Body: Pickup
Engine: 6.2L · V8 · Gasoline
Drive: 4WD/4-Wheel Drive/4x4
Doors: 4
Made by: GENERAL MOTORS LLC

Get the original window sticker for this VIN →

Safety

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

Price history for this VIN

Price dropped $1,000 (−3.2%) over 2 days.

Aug 12, 2026 · $30,838 Aug 14, 2026 · $29,838

Asking prices recorded across 3 listing dates for VIN 3GTP9EEL2LG434943, 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 2020 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
Freeman Buick GMC	Grapevine, TX 76051	$29,838	—	2026-08-14

Former listings

Dealer	Location	Price	Mileage	Listed
Freeman Buick GMC	Grapevine, TX 76051	$30,838	—	2026-08-12

What would this 2020 GMC Sierra AT4 cost per month?

Estimate the monthly payment on a $29,838 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

$532

per month

60 months · 7.0% APR · $2,984 down

Amount financed

$26,854

Total interest

$5,066

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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