2018 Mercedes-Benz SL-Class SL550
WDDJK7DA1JF050372
ABOVE TYPICAL
· $9,316 above typical price
Sioux Falls, SD
This 2018 Mercedes-Benz SL-Class SL550 is listed at $56,175 with 19,653 miles in Sioux Falls, SD.
Market price range
Based on 11 comparable same-build listings · Market data as of August 24, 2026This vehicle: $56,175 — $9,316 above the typical market price ($46,859)
Asking $56,175 · typical market price $46,859 · based on 11 comparable same-build listings.
See all 2018 Mercedes-Benz SL-Class prices — typical $46,859 →
Price history for this VIN
Asking prices recorded across 2 listing dates for VIN WDDJK7DA1JF050372, spanning 3 days.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| BMW of Sioux Falls | Sioux Falls, SD 57107 | $56,175 | 19,653 mi | 2026-08-23 |
| Mercedes-Benz of Sioux Falls | Sioux Falls, SD 57107 | $56,175 | 19,653 mi | 2026-08-20 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Mercedes-Benz of Sioux Falls | Sioux Falls, SD 57107 | $55,900 | 19,652 mi | 2026-08-20 |
What would this 2018 Mercedes-Benz SL-Class SL550 cost per month?
Estimate the monthly payment on a $56,175 vehicle. Move the numbers to match your own loan.
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 WDDJK7DA1JF050372- ✓ Backup camera
- ✓ Blind-spot monitor
- ✗ Lane departure
- ✓ ABS
- ✓ Electronic stability
Where the price is heading
Typical asking price for a 2018 Mercedes-Benz SL-Class over the last 6 months — the market firmed $1,441 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| March 2026 | $44,499 |
| April 2026 | $42,990 |
| May 2026 | $45,590 |
| June 2026 | $50,389 |
| July 2026 | $40,962 |
| August 2026 | $45,940 |
Market by model year
Gen 1 · 1996–presentWhat 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 |
|---|---|---|---|---|
| 2026 | 62 | $203,608 | 100% | 601 mi |
| 2025 | 26 | $157,132 | 77% | 4,098 mi |
| 2024 | 18 | $137,294 | 67% | 4,706 mi |
| 2023 | 50 | $96,636 | 47% | 10,430 mi |
| 2022 | 136 | $96,949 | 48% | 15,447 mi |
| 2019 | 12 | $57,744 | 28% | 25,353 mi |
| 2018 | 20 | $45,940 | 23% | 43,994 mi |
| 2017 | 30 | $42,740 | 21% | 47,962 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
Watch the price on this model
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