2020 GMC Sierra Denali

VIN 3GTU9FED4LG439773 ABOVE TYPICAL · $2,111 above typical price Milford, OH
Listed at
$37,848
typical market $35,737 · 34 comps

This 2020 GMC Sierra Denali is listed at $37,848 with 69,469 miles in Milford, OH.

VehiLeaks · Vehicle History Live VIN database
See what this Sierra isn't telling you

Full history for VIN 3GTU9FED4LG439773 — accidents, title brands, odometer records and every past listing with photos and prices.

  • Reported accidents & damage
  • Title brands — salvage, flood, lemon
  • Odometer readings over time
  • Every past listing: price, dealer, photos
Get the full report
$6 one-time · no subscription
Instant access after checkout
Report preview
🔒 Locked
2020 GMC Sierra Denali
Unlocks instantly for this VIN →
Secure checkout · No account needed · One-time $6 for VIN 439773
vehileaks.com →

Market price range

Based on 34 comparable same-build listings · Market data as of August 26, 2026
This vehicle · $37,848
Below market
$29,007
Typical price
$35,737
Above market
$43,695

This vehicle: $37,848 — $2,111 above the typical market price ($35,737)

Asking $37,848 · typical market price $35,737 · based on 34 comparable same-build listings.

See all 2020 GMC Sierra prices — typical $35,737 →

Price history for this VIN

Price increased $398 (+1.0%) over 64 days.

May 30, 2026 · $37,976 Aug 2, 2026 · $38,374

Asking prices recorded across 10 listing dates for VIN 3GTU9FED4LG439773, spanning 64 days.

Dealer Location Price Mileage Listed
Mike Castrucci Chevrolet Milford, OH 45150 $37,848 69,469 mi 2026-05-31

Former listings

Dealer Location Price Mileage Listed
Mike Castrucci Chevrolet 45111 $38,389 69,469 mi 2026-06-05
Mike Castrucci Chevrolet Milford, OH 45150 $38,374 69,469 mi 2026-06-04

What would this 2020 GMC Sierra Denali cost per month?

Estimate the monthly payment on a $37,848 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
$674
per month
60 months · 7.0% APR · $3,785 down
Amount financed
$34,063
Total interest
$6,377

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.

Decoded from the VIN

NHTSA build data for 3GTU9FED4LG439773
Trim
Denali
Engine
5.3L · V8
Drivetrain
4WD/4-Wheel Drive/4x4
Body
Pickup
Fuel
Gasoline
Doors
4
Model year
2020
Made by
GENERAL MOTORS LLC
  • Backup camera
  • Blind-spot monitor
  • Lane departure
  • ABS
  • Electronic stability
Window sticker
See the factory options and original MSRP

Rebuild the original window sticker for this VIN — packages, standard equipment and the sticker price the seller left out of the ad.

See the factory equipment and MSRP for this VIN →

Fuel economy (EPA)

Combined
26
MPG
City
23
MPG
Highway
30
MPG
$1,790 /yr est. fuel

Assumes 15,000 miles a year at $3.10/gallon and 26 MPG combined.

5-year cost to own

Beyond the sticker: what this 2020 GMC Sierra likely costs over five years at 15,000 mi/yr.

Depreciation $12,359
Fuel $8,950
Insurance $5,050
Maintenance & repairs $3,750
Total, 5 years $30,109

Estimate — insurance and taxes vary by driver and state.

Model-level data for the 2020 GMC Sierra from EPA fueleconomy.gov, refreshed July 28, 2026.

Where the price is heading

Typical asking price for a 2020 GMC Sierra over the last 6 months — the market softened $995 in that span.

Mar Apr May Jun Jul Aug
Monthly price table
Month Typical price
March 2026 $35,995
April 2026 $34,990
May 2026 $36,244
June 2026 $36,234
July 2026 $35,989
August 2026 $35,000

How it compares to rivals

Median asking price for comparable body styles listed near this car
Model Median price For sale nearby vs this car
2020 GMC Sierra Denali (this car) $37,848 34
2018 Ford F-150 $24,476 14 −$13,372
2019 Ram 1500 $26,798 7 −$11,050
2020 Jeep Gladiator $26,388 5 −$11,460
2020 Chevrolet Silverado $27,396 3 −$10,452
2020 Ford Ranger $19,399 2 −$18,449

Cheapest active listings of each comparable body style in this region — median of what those models actually ask.

Market by model year

Gen 4 · 2019–2021

What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.

Year Units for sale Median price vs newest Avg mileage
2021 3,251 $36,795 100% 83,986 mi
2020 2,350 $35,354 96% 94,289 mi
2019 1,669 $31,950 87% 97,870 mi

Units for sale — listings of each model year in the latest nightly market snapshot.

Watch the price on this model

Prices move every week. We'll email you when the typical asking price for a 2020 GMC Sierra moves 3% or more — no account, one-click unsubscribe.

We only email you about this vehicle's price. Unsubscribe from any message.

VehiSales · Cars for Sale
Shopping for a GMC Sierra like this?

Browse every GMC Sierra on the market right now — live dealer listings with photos and prices, already filtered to this model near Milford, OH.

GMC Sierra 2019–2021 Near Milford, OH
Browse on VehiSales
Powered by VinAssessment — real-time pricing intelligence for car dealers.