2020 GMC Sierra Denali

VIN  1GTU9FET7LZ334359

This 2020 GMC Sierra Denali is listed at $40,999 with 70,324 miles in Mandan, ND.

ABOVE TYPICAL $5,571 above typical price Asking $40,999 · typical market price $35,428 · based on 28 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2020 GMC Sierra Denali
VIN 1GTU9FET7LZ334359 · 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 Denali
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$30,989
Typical price
$35,428
Above market
$42,850
Based on 28 comparable same-build listings.
This vehicle: $40,999 — $5,571 above the typical market price ($35,428)
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

Jul 28, 2026 · $40,999 Jul 29, 2026 · $40,999

Asking prices recorded across 2 listing dates for VIN 1GTU9FET7LZ334359, spanning 1 day.

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
Schwan Buick GMC Mandan, ND 58554 $40,999 70,324 mi 2026-07-29

Former listings

Dealer Location Price Mileage Listed
Schwan Buick GMC Mandan, ND 58554 $40,999 70,303 mi 2026-07-29

What would this 2020 GMC Sierra Denali cost per month?

Estimate the monthly payment on a $40,999 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
$731
per month
60 months · 7.0% APR · $4,100 down
Amount financed
$36,899
Total interest
$6,961

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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