CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

New Mercedes-Benz GLS AMG GLS 63 4MATIC for Sale near Longmont, CO

17 results
Longmont, CO
2026 Mercedes-Benz GLS AMG GLS 63 4MATIC

2026 Mercedes-Benz GLS

New car | MSRP $159,640

$159,640

Littleton, CO
42 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
Obsidian Black Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Bahia Brown/Black
Transmission:
9-Speed Automatic
Mileage:
10
Stock number:
260392
VIN:
4JGFF8KE1TB585711

Sponsored

2026 Mercedes-Benz GLS AMG GLS 63 4MATIC

2026 Mercedes-Benz GLS

New car | MSRP $159,055

$159,055

Littleton, CO
42 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
MANUFAKTUR Moonlight White Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Brown (Macchiato Beige)
Transmission:
9-Speed Automatic
Mileage:
11
Stock number:
260106
VIN:
4JGFF8KE3TB523971

Sponsored

2026 Mercedes-Benz GLS AMG GLS 63 4MATIC

2026 Mercedes-Benz GLS

New car | MSRP $166,255

$166,255

Denver, CO
33 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
6
Stock number:
TB523992
VIN:
4JGFF8KE0TB523992

2026 Mercedes-Benz GLS AMG GLS 63 4MATIC

2026 Mercedes-Benz GLS

New car | MSRP $158,710

$159,309

Loveland, CO
19 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
Obsidian Black Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black w/Diamond Stitching
Transmission:
9-Speed Automatic
Mileage:
4
Stock number:
TB527773
VIN:
4JGFF8KE8TB527773

2026 Mercedes-Benz GLS AMG GLS 63 4MATIC

2026 Mercedes-Benz GLS

New car | MSRP $159,640

$159,640

Littleton, CO
42 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
Obsidian Black Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Bahia Brown/Black
Transmission:
9-Speed Automatic
Mileage:
10
Stock number:
260392
VIN:
4JGFF8KE1TB585711

2026 Mercedes-Benz GLS AMG GLS 63 4MATIC

2026 Mercedes-Benz GLS

New car | MSRP $159,055

$159,055

Littleton, CO
42 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
MANUFAKTUR Moonlight White Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Brown (Macchiato Beige)
Transmission:
9-Speed Automatic
Mileage:
11
Stock number:
260106
VIN:
4JGFF8KE3TB523971

Preparing for a close up...

Photos coming soon

2026 Mercedes-Benz GLS

New car | MSRP $169,565

$169,565

Denver, CO
33 mi away
Year:
2026
Make:
Mercedes-Benz
Model:
GLS
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
603 hp 4L V8
Exterior color:
Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
5
Stock number:
TB575012
VIN:
4JGFF8KE2TB575012

  1. Home
  2. / New Cars
  3. / Mercedes-Benz GLS
  4. / AMG GLS 63 4MATIC
  5. / Colorado
  6. / Longmont
Overview
FAQs
The Mercedes-Benz GLS AMG 63 4MATIC AWD pushes the needle to the max as the most powerful and sportiest trim of the GLC Class. With a beefy 603 horsepower, special transmission and performance exhaust, the GLS AMG 63 is capable of taking on the sportiest SUVs. Originally introduced in 2017, the GLS AMG 63 4MATIC AWD updated through the years and continues today. The GLS AMG 63 competes on the same field as other high-performance people-hauling rivals such as the BMW X7 M50i, the Audi SQ7, and the Range Rover Sport SVR.

Mercedes-Benz GLS AMG GLS 63 4MATIC FAQs

What is the fuel economy of the Mercedes-Benz GLS AMG GLS 63 4MATIC?

Depending on the engine and options, the Mercedes-Benz GLS AMG GLS 63 4MATIC gets between 14 and 16 MPG (or MPGe).

What fuel types are available?

Gasoline engines are available.

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.