2020 GMC Sierra Denali

VIN 3GTU9FEL7LG451973

This 2020 GMC Sierra Denali is listed at $39,787 with 55,422 miles in China, MI.

ABOVE TYPICAL $1,802 above typical price Asking $39,787 · typical market price $37,985 · based on 85 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2020 GMC Sierra Denali

VIN 3GTU9FEL7LG451973 · 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

$31,277

Typical price

$37,985

Above market

$44,801

Based on 85 comparable same-build listings.

This vehicle: $39,787 — $1,802 above the typical market price ($37,985)

Market data as of August 16, 2026

See all 2020 GMC Sierra prices — typical $37,985 →

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

Asking price over time

Aug 16, 2023 · $46,800 Jul 28, 2026 · $39,494

Asking prices recorded across 4 listing dates for VIN 3GTU9FEL7LG451973, spanning 2 years 11 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
Lafontaine Chevrolet Buick GMC St.Clair	China, MI 48079	$39,787	55,422 mi	2026-07-28
LaFontaine Chevrolet Buick GMC of St Clair	East China, MI 48054	$39,787	55,442 mi	2026-07-17
LaFontaine Chevrolet, Buick GMC of St. Clair	China, MI 48054	$39,677	55,442 mi	2026-07-17

Former listings

Dealer	Location	Price	Mileage	Listed
Lafontaine Chevrolet Buick GMC St.Clair	48079	$39,494	55,422 mi	2026-07-28
Lafontaine Chevrolet Buick GMC St.Clair	China, MI 48079	$39,604	55,422 mi	2026-07-28
LaFontaine Chevrolet, Buick GMC of St. Clair	China, MI 48054	$40,101	55,442 mi	2026-07-20

What would this 2020 GMC Sierra Denali cost per month?

Estimate the monthly payment on a $39,787 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

$709

per month

60 months · 7.0% APR · $3,979 down

Amount financed

$35,808

Total interest

$6,732

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.