2020 GMC Sierra AT4

VIN  1GTU9EET8LZ288261

This 2020 GMC Sierra AT4 is listed at $34,967 with 92,954 miles in South Bend, IN.

ABOVE TYPICAL $1,444 above typical price Asking $34,967 · typical market price $33,523 · based on 35 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2020 GMC Sierra AT4
VIN 1GTU9EET8LZ288261 · one-time $6, no subscription
  • Reported accidents & damage
  • Title brands — salvage, flood, lemon
  • Odometer readings over time
  • Every past listing: price, dealer, photos
Pickup 3.0L V6 4WD Diesel
2020 GMC Sierra AT4
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$28,936
Typical price
$33,523
Above market
$40,333
Based on 35 comparable same-build listings.
This vehicle: $34,967 — $1,444 above the typical market price ($33,523)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
3.0L · V6 · Diesel
Drive
4WD/4-Wheel Drive/4x4
Doors
4
Made by
GENERAL MOTORS LLC

Safety

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

Price history for this VIN

Price increased $1,825 (+5.5%) over 56 days.

May 29, 2026 · $33,132 Jul 24, 2026 · $34,957

Asking prices recorded across 5 listing dates for VIN 1GTU9EET8LZ288261, spanning 56 days.

Safety & ownership

EPA fuel economy (MPG)

City
23
Highway
30
Combined
26
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
R&B Car Company South Bend South Bend, IN 46614 $34,967 92,954 mi 2026-07-24
R&B Car Company Fort Wayne, IN 46818 $34,706 92,954 mi 2026-05-31

Former listings

Dealer Location Price Mileage Listed
R&B Car Company South Bend South Bend, IN 46614 $34,957 92,954 mi 2026-07-24
R&B Car Company Warsaw Warsaw, IN 46582 $32,881 92,954 mi 2026-06-05

What would this 2020 GMC Sierra AT4 cost per month?

Estimate the monthly payment on a $34,967 vehicle. Move the numbers to match your own loan.

10% down
7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.
Loan term
Estimated monthly payment
$623
per month
60 months · 7.0% APR · $3,497 down
Amount financed
$31,470
Total interest
$5,910

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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