2009 Mercedes-Benz SL-Class SL550

VIN WDBSK71F29F143443

This 2009 Mercedes-Benz SL-Class SL550 is listed at $23,000 with 66,957 miles in Green Bay, WI.

ABOVE TYPICAL $3,062 above typical price Asking $23,000 · typical market price $19,938 · based on 52 comparable same-build listings.

VehiLeaks · Vehicle History Report

The full history of this 2009 Mercedes-Benz SL-Class SL550

VIN WDBSK71F29F143443 · one-time $6, no subscription

Reported accidents & damage
Title brands — salvage, flood, lemon
Odometer readings over time
Every past listing: price, dealer, photos

Convertible 5.5L V8 Rear-Wheel Drive Gasoline

$6 one-time

Get the full report → Instant access after checkout

Market Price Range

Below market

$14,036

Typical price

$19,938

Above market

$27,450

Based on 52 comparable same-build listings.

This vehicle: $23,000 — $3,062 above the typical market price ($19,938)

Market data as of August 18, 2026

See all 2009 Mercedes-Benz SL-Class prices — typical $19,938 →

Vehicle Decode

Body: Convertible/Cabriolet
Engine: 5.5L · V8 · Gasoline
Drive: Rear-Wheel Drive
Doors: 2
Made by: MERCEDES-BENZ CARS

Safety

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

Price history for this VIN

Aug 7, 2026 · $23,000 Aug 10, 2026 · $23,000

Asking prices recorded across 3 listing dates for VIN WDBSK71F29F143443, spanning 3 days.

Active listings

Full listing history on VehiSales →

Dealer	Location	Price	Mileage	Listed
Auto Haus on Velp	Green Bay, WI 54303	$23,000	66,957 mi	2026-08-09
Auto Haus	Green Bay, WI 54303	$23,000	66,957 mi	2026-08-07

What would this 2009 Mercedes-Benz SL-Class SL550 cost per month?

Estimate the monthly payment on a $23,000 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

$410

per month

60 months · 7.0% APR · $2,300 down

Amount financed

$20,700

Total interest

$3,900

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.

Watch the price on this model

Prices move every week. We'll email you when the typical asking price for a 2009 Mercedes-Benz SL-Class moves 3% or more — no account, one-click unsubscribe.