Used Mercedes-Benz SL-Class for Sale nearLongmont, CO
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 518 hp 6.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,440
- Stock #:
- P9F145680
- VIN:
- WDBSK70F29F145680
Sponsored Listing
2009 Mercedes-Benz SL-Class
SL 63 AMG
45,440 mi
$35,598
- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 382 hp 5.5L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 24,283
- Stock #:
- 146267
- VIN:
- WDBSK71F19F146267
Sponsored Listing
2009 Mercedes-Benz SL-Class
SL 550
24,283 mi
$29,998
- Year:
- 2017
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 362 hp 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 20,503
- Stock #:
- AHCSHF048160
- VIN:
- WDDJK6GA9HF048160
Sponsored Listing
2017 Mercedes-Benz SL-Class
SL 450 RWD
20,503 mi
$47,241
- Year:
- 2017
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 362 hp 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 20,503
- Stock #:
- AHCSHF048160
- VIN:
- WDDJK6GA9HF048160
2017 Mercedes-Benz SL-Class
SL 450 RWD
20,503 mi
$47,241
- Year:
- 2016
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- White
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 51,085
- Stock #:
- GF041833M
- VIN:
- WDDJK7DA9GF041833
2016 Mercedes-Benz SL-Class
SL 550
51,085 mi
$42,173
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 469 hp 4L V8
- Exterior color:
- Obsidian Black Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- STYLE Exclusive Tartufo Brown/Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 3,968
- Stock #:
- PM7074
- VIN:
- W1KVK8AB7NF004264
2022 Mercedes-Benz SL-Class
SL 55 AMG 4MATIC
3,968 mi
$88,750
- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 382 hp 5.5L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 24,283
- Stock #:
- 146267
- VIN:
- WDBSK71F19F146267
2009 Mercedes-Benz SL-Class
SL 550
24,283 mi
$29,998
- Year:
- 2017
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- Silver
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red
- Transmission:
- 9-Speed Automatic
- Mileage:
- 21,903
- Stock #:
- 14497
- VIN:
- WDDJK7DA7HF049088
2017 Mercedes-Benz SL-Class
SL 550 RWD
21,903 mi
$52,564
- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 382 hp 5.5L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 87,026
- Stock #:
- 9F143062
- VIN:
- WDBSK71F19F143062
2009 Mercedes-Benz SL-Class
SL 550
87,026 mi
$16,995
- Year:
- 2013
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 429 hp 4.7L V8
- Exterior color:
- Iridium Silver Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 101,028
- Stock #:
- 22684
- VIN:
- WDDJK7DA1DF009485
2013 Mercedes-Benz SL-Class
SL 550
101,028 mi
$22,192
- Year:
- 2013
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 530 hp 5.5L V8
- Exterior color:
- Diamond White Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown/Beige
- Transmission:
- 7-Speed Automatic
- Mileage:
- 29,440
- Stock #:
- 012217
- VIN:
- WDDJK7EA4DF012217
2013 Mercedes-Benz SL-Class
SL 63 AMG
29,440 mi
$48,068
- Year:
- 2018
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Bengal Red/Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 85,491
- Stock #:
- JF051453
- VIN:
- WDDJK7DA6JF051453
2018 Mercedes-Benz SL-Class
SL 550
85,491 mi
$36,682
- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 518 hp 6.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,440
- Stock #:
- P9F145680
- VIN:
- WDBSK70F29F145680
2009 Mercedes-Benz SL-Class
SL 63 AMG
45,440 mi
$35,598
Recommended model year:
2014 Mercedes-Benz SL-Class
Shop 2014 Mercedes-Benz SL-Class »With 185 currently listed for sale and an average price of $30,630.00, 33.5% of 2014 Mercedes-Benz SL-Class models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2014 Mercedes-Benz SL-Class 5 / 5 stars.
65.9% of 2014 SL-Class models on CarGurus are accident free.
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 577 hp 4L V8
- Exterior color:
- Red
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 29,770
- Stock #:
- 04904
- VIN:
- W1KVK8BB8NF010430
-$3,000
2022 Mercedes-Benz SL-Class
AMG SL 63 4MATIC
29,770 mi
$94,768
$91,768
- Year:
- 2017
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- Polar White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Silk Beige/Espresso Brown
- Transmission:
- Automatic
- Mileage:
- 42,741
- Stock #:
- 045230
- VIN:
- WDDJK7DA8HF045230
2017 Mercedes-Benz SL-Class
SL 550 RWD
42,741 mi
$47,897
- Year:
- 2015
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 429 hp 4.7L V8
- Exterior color:
- Polar White
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Ginger Beige/Espresso Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 40,195
- Stock #:
- 034441
- VIN:
- WDDJK7DA3FF034441
2015 Mercedes-Benz SL-Class
SL 550
40,195 mi
$43,718
- Year:
- 2017
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 53,363
- Stock #:
- 64761
- VIN:
- WDDJK7DA4HF047086
2017 Mercedes-Benz SL-Class
SL 550 RWD
53,363 mi
$37,721
- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 382 hp 5.5L V8
- Exterior color:
- Red
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 48,288
- Stock #:
- 142300
- VIN:
- WDBSK71F89F142300
-$1,000
2009 Mercedes-Benz SL-Class
SL 550
48,288 mi
$23,766
$22,766
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 469 hp 4L V8
- Exterior color:
- Red
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 26,205
- Stock #:
- 005910
- VIN:
- W1KVK8AB6NF005910
2022 Mercedes-Benz SL-Class
SL 55 AMG 4MATIC
26,205 mi
$88,152
- Year:
- 2013
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 429 hp 4.7L V8
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,308
- Stock #:
- 020338
- VIN:
- WDDJK7DAXDF020338
2013 Mercedes-Benz SL-Class
SL 550
37,308 mi
$35,605
- Year:
- 2017
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red
- Transmission:
- Automatic
- Mileage:
- 33,810
- Stock #:
- 4882
- VIN:
- WDDJK7DA9HF045463
2017 Mercedes-Benz SL-Class
SL 550 RWD
33,810 mi
$47,905
- Year:
- 2018
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 449 hp 4.7L V8
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 25,219
- Stock #:
- 050053
- VIN:
- WDDJK7DA7JF050053
2018 Mercedes-Benz SL-Class
SL 550
25,219 mi
$55,094
- Year:
- 2009
- Make:
- Mercedes-Benz
- Model:
- SL-Class
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 518 hp 6.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic Overdrive
- Mileage:
- 71,381
- Stock #:
- 146124
- VIN:
- WDBSK70FX9F146124
2009 Mercedes-Benz SL-Class
SL 63 AMG
71,381 mi
$30,034
FAQs
How much does the Mercedes-Benz SL-Class cost in Longmont, CO?
How many Mercedes-Benz SL-Class vehicles in Longmont, CO have no reported accidents or damage?
What fuel types are available?
4.7 Overall rating
Customers say
Across all model years, the Mercedes-Benz SL-Class impresses drivers with its exceptional performance, luxurious comfort, and stylish design. Owners rave about the powerful engines and smooth handling, making each drive feel exhilarating. Many appreciate the retractable hardtop, which adds versatility to the driving experience. However, some common drawbacks include concerns over high maintenance costs, limited cargo space, and occasional reliability issues. While the SL-Class stands as a testament to luxury and performance, potential buyers should consider the cost of ownership and practicality for everyday use.
AI generated from the text of customer reviews.
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What people say
Anthony U
Reviewed a 2008 Mercedes-Benz SL-Class on Sep 19, 2025
It is a beautiful car in perfect condition. If I was able to afford this car I would buy it in seconds.
john t
Reviewed a 1999 Mercedes-Benz SL-Class on May 19, 2025
This was one of the last cars designed by Bruno Sacco, one of the greatest automobile designers of all times
Perry Z
Reviewed a 2017 Mercedes-Benz SL-Class on Jun 16, 2026
Luxury and performance! Great quality and reasonable pricing in the used car market!
Terry H
Reviewed a 2023 Mercedes-Benz SL-Class on Apr 30, 2026
This car was perfect. I never had a minutes trouble with it. It had strong acceleration and a throaty growl. Loved it.
Mercedes-Benz SL-Class Trims
| Trim type | MSRP |
|---|---|
| AMG SL 43 RWD | $112,550 |
| AMG SL 63 S E Performance 4MATIC | $207,900 |
| Mercedes-Maybach SL 680 Monogram Series 4MATIC | $224,900 |
| AMG SL 55 4MATIC | $145,250 |
| AMG SL 63 4MATIC | $187,850 |
Mercedes-Benz SL-Class Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Mercedes-Benz SL-Class prices has changed over time.
See more price trendsCarGurus recommends the 2014 Mercedes-Benz SL-Class
Summary
With 185 currently listed for sale and an average price of $30,630.00, 33.5% of 2014 Mercedes-Benz SL-Class models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2014 Mercedes-Benz SL-Class 5 / 5 stars.
65.9% of 2014 SL-Class models on CarGurus are accident free.
Why it stands out
The 2014 Mercedes-Benz SL-Class stands out as a luxury roadster that blends performance, technology, and craftsmanship in a way few cars do. It sits in the sixth generation of the SL and is described as having evolutionary styling influenced by the Mercedes-McLaren SLR, along with a weight-saving aluminum body and spaceframe chassis. That combination gives it a more performance-focused character than earlier versions of the car, while still keeping the long-running SL formula of speed and refinement intact.
For 2014, buyers could choose from several powerful versions, including the SL400 with a 3.0-liter 329-horsepower V6, the SL550 with a twin-turbo 4.6-liter V8, and AMG models with even more muscle. The car also offered a seven-speed automatic in earlier model years, and by 2014 it had a nine-speed gearbox. Inside, the SL was known for its impeccable materials, design, and technology, including glass roof panels that could dim at the push of a button, AirScarf neck heating, ventilated massaging seats, Bluetooth, navigation, and iPod connectivity. The trunk was modest, but the cabin and equipment list made the car feel special.
What makes the 2014 SL-Class especially appealing is how thoroughly it mixes grand touring comfort with modern features. It also has a retractable hardtop, which adds everyday usability and a more secure, coupe-like feel when closed. At the same time, it is not a cheap car to buy or maintain, and the source notes that these cars are complex and expensive to fix when problems arise. That makes a well-kept example most attractive to buyers who want a richly appointed, fast, and distinctive Mercedes roadster rather than a simple sports car.
Other model years to consider
- Average price: $97,333.00
- Good/great deal percentage: 26.8%
- User rating: 5 / 5
- Total listings: 280
- Average price: $33,625.00
- Good/great deal percentage: 31.6%
- User rating: 5 / 5
- Total listings: 133
- Average price: $38,166.00
- Good/great deal percentage: 31.6%
- User rating: 5 / 5
- Total listings: 133
These recommendations are based on CarGurus' proprietary market data from August 6, 2026, CarGurus experts' opinions, and generative AI.
Recent expert test drives
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2026 Mercedes-Benz SL-Class Pricing, Specs, and Release Date
In addition to some minor equipment changes, the 2026 Mercedes-Benz SL-Class gains a new trim level that turns this four-passenger soft-top into a two-seat roadster.
2025 Mercedes-Benz SL-Class Pricing, Specs, and Release Date
The 2025 Mercedes-Benz SL-Class sports a more powerful and efficient base engine, a deeper array of standard and available features, and an extremely limited Gold Coast edition.
