2020 GMC Sierra AT4

VIN 1GTP9EEL7LZ145329

This 2020 GMC Sierra AT4 is listed at $30,374 with 101,155 miles in Hoover, AL.

GREAT DEAL $5,831 below typical price Asking $30,374 · typical market price $36,205 · based on 79 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2020 GMC Sierra AT4

VIN 1GTP9EEL7LZ145329 · 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

$30,536

Typical price

$36,205

Above market

$41,507

Based on 79 comparable same-build listings.

This vehicle: $30,374 — below the market range (typical price $36,205)

Market data as of August 16, 2026

See all 2020 GMC Sierra prices — typical $36,205 →

Vehicle Decode

Body: Pickup
Engine: 6.2L · 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

Price dropped $2,164 (−6.7%) over 5 months.

Mar 16, 2026 · $32,538 Aug 8, 2026 · $30,374

Asking prices recorded across 6 listing dates for VIN 1GTP9EEL7LZ145329, spanning 5 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 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
Hoover Southtown	Hoover, AL 35244	$30,374	101,155 mi	2026-08-08
United Chevrolet Buick GMC	Jacksonville, IL 62650	$41,998	101,295 mi	2026-08-07

Former listings

Dealer	Location	Price	Mileage	Listed
Hoover Southtown	Hoover, AL 35244	$29,875	101,155 mi	2026-08-07
Rob Lambdins University Dodge Ram	Davie, FL 33328	$32,538	100,970 mi	2026-03-19
Rob Lambdin's University Dodge	Davie, FL 33328	$33,538	100,969 mi	2026-03-19
Rob Lambdin's University Dodge RAM	Davie, FL 33328	$33,538	100,969 mi	2026-03-18
University Dodge Ram	Davie, FL 33328	$33,538	100,969 mi	2026-03-18

What would this 2020 GMC Sierra AT4 cost per month?

Estimate the monthly payment on a $30,374 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

$541

per month

60 months · 7.0% APR · $3,037 down

Amount financed

$27,337

Total interest

$5,123

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.