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8 listings
- $166,255MSRP
- Exterior color: MANUFAKTUR Alpine GreyMANUFAKTUR Alpine Grey
- Interior color: Black Exclusive w/Diamond Stitching premium leatherBlack Exclusive w/Diamond Stitching premium leather
- 7 Seats, 15 City / 20 Hwy MPG
- Mercedes-Benz Of Denver (29 mi away)(60)
- Five Star Dealer
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Located in Denver, CO / 29 miles away from Longmont, CO
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor...
Features and Specs:
17 Combined MPG (15 City/20 Highway)
Listing Information:
VIN: 4JGFF8KE0TB523992
Stock: TB523992
Listed since: 09-25-2025 - $97,100MSRP
- Exterior color: MANUFAKTUR Alpine GreyMANUFAKTUR Alpine Grey
- Interior color: Black leatheretteBlack leatherette
- 7 Seats, 19 City / 24 Hwy MPG
- Mercedes-Benz Of Denver (29 mi away)(60)
- Five Star Dealer
Close
Located in Denver, CO / 29 miles away from Longmont, CO
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor...
Features and Specs:
21 Combined MPG (19 City/24 Highway)
Listing Information:
VIN: 4JGFF5KE4TB562762
Stock: TB562762
Listed since: 12-01-2025 - $98,335MSRP
- Exterior color: Polar WhitePolar White
- Interior color: BlackBlack
- 7 Seats, 19 City / 24 Hwy MPG
- Mercedes-Benz Of Denver (29 mi away)(60)
- Five Star Dealer
Close
Located in Denver, CO / 29 miles away from Longmont, CO
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor...
Features and Specs:
21 Combined MPG (19 City/24 Highway)
Listing Information:
VIN: 4JGFF5KE0TB592762
Stock: TB592762
Listed since: 12-30-2025 - $102,555MSRP
- Exterior color: MANUFAKTUR Alpine GreyMANUFAKTUR Alpine Grey
- Interior color: BlackBlack
- 7 Seats, 19 City / 24 Hwy MPG
- Mercedes-Benz Of Denver (29 mi away)(60)
- Five Star Dealer
Close
Located in Denver, CO / 29 miles away from Longmont, CO
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor...
Features and Specs:
21 Combined MPG (19 City/24 Highway)
Listing Information:
VIN: 4JGFF5KE9TB593991
Stock: TB593991
Listed since: 12-23-2025 - $96,500MSRP
- Exterior color: MANUFAKTUR Alpine GreyMANUFAKTUR Alpine Grey
- Interior color: Black leatherBlack leather
- 7 Seats, 19 City / 24 Hwy MPG
- Mercedes-Benz of Westminster (16 mi away)
- Home delivery*
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Located in Westminster, CO / 16 miles away from Longmont, CO
Man Sign Silico 2026 Mercedes-Benz GLS GLS 450 4MATIC® 4MATIC® 9-Speed Automatic 3.0L I6 Proudly serving Colorado since 2003. Locally owned and operat...
Features and Specs:
21 Combined MPG (19 City/24 Highway)
Listing Information:
VIN: 4JGFF5KE2TB526052
Stock: TB526052
Listed since: 12-09-2025 - $101,030MSRP
- Exterior color: Selenite Grey MetallicSelenite Grey Metallic
- Interior color: Bahia Brown/BlackBahia Brown/Black
- 7 Seats, 19 City / 24 Hwy MPG
- Mercedes-Benz of Loveland (32 mi away)
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Located in Loveland, CO / 32 miles away from Longmont, CO
SummaryMercedes-Benz of Loveland's mission is to ensure all our customers have a positive auto buying experience and are completely satisfied ...
Features and Specs:
21 Combined MPG (19 City/24 Highway)
Listing Information:
VIN: 4JGFF5KE1TB559706
Stock: TB559706
Listed since: 10-14-2025 - $158,710MSRP
- Exterior color: Obsidian Black MetallicObsidian Black Metallic
- Interior color: Black Exclusive w/Diamond Stitching premium leatherBlack Exclusive w/Diamond Stitching premium leather
- 7 Seats, 15 City / 20 Hwy MPG
- Mercedes-Benz of Loveland (32 mi away)
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Located in Loveland, CO / 32 miles away from Longmont, CO
SummaryMercedes-Benz of Loveland's mission is to ensure all our customers have a positive auto buying experience and are completely satisfied ...
Features and Specs:
17 Combined MPG (15 City/20 Highway)
Listing Information:
VIN: 4JGFF8KE8TB527773
Stock: TB527773
Listed since: 08-28-2025 - $122,215MSRP
- Exterior color: Obsidian Black MetallicObsidian Black Metallic
- Interior color: Black leatherBlack leather
- 6 Seats, 14 City / 20 Hwy MPG
- Mercedes-Benz of Westminster (16 mi away)
- Home delivery*
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Located in Westminster, CO / 16 miles away from Longmont, CO
Obsidian Black Metallic 2026 Mercedes-Benz GLS GLS 580 4MATIC® 4MATIC® 9-Speed Automatic 4.0L V8 Proudly serving Colorado since 2003. Locally owned an...
Features and Specs:
16 Combined MPG (14 City/20 Highway)
Listing Information:
VIN: 4JGFF8FE4TB516070
Stock: TB516070
Listed since: 01-12-2026
Showing 1 - 8 out of 8 listings
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2026 Mercedes-Benz GLS AMG GLS 63 4dr SUV AWD (4.0L 8cyl Turbo gas/electric mild hybrid 9A) | 15 - 20 | 8-cylinders (mild hybrid) | $158,710 |
| 2026 Mercedes-Benz GLS GLS 450 4MATIC 4dr SUV AWD (3.0L 6cyl Turbo gas/electric mild hybrid 9A) | 19 - 24 | 6-cylinders (mild hybrid) | $96,500 |
| 2026 Mercedes-Benz GLS GLS 580 4MATIC 4dr SUV AWD (4.0L 8cyl Turbo gas/electric mild hybrid 9A) | 14 - 20 | 8-cylinders (mild hybrid) | $122,215 |
More about the Mercedes-Benz GLS
Edmunds has 8 New Mercedes-Benz GLSes for sale near you, including a 2026 GLS GLS 450 4MATIC SUV and a 2026 GLS AMG GLS 63 SUV ranging in price from $96,500 to $166,255.
How much is a new 2026 Mercedes-Benz GLS in Longmont, CO?
- A new 2026 Mercedes-Benz GLS starts at $96,500 (including destination charge) in Longmont, CO. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.
How much does a 2026 Mercedes-Benz GLS AMG GLS 63 cost in Longmont, CO?
- A new 2026 Mercedes-Benz GLS AMG GLS 63 starts at $158,710 in Longmont, CO. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.Other versions include:
2026 Mercedes-Benz GLS SUV which starts at $96,500.
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.