Home › Cars › Mercedes-Benz

Certified pre-owned Mercedes-Benz GLS 450 for sale

Every Certified pre-owned Mercedes-Benz GLS 450 we can see for sale in the United States right now — 39 listed from 2017 to 2027, each one linking straight to the seller's own page.

2023 Mercedes-Benz GLS 450

$52,048

51,581 mi · Fort Myers, FL

Mercedes-Benz of Fort Myers

Certified

2022 Mercedes-Benz GLS 450

$51,048

28,348 mi · Fort Myers, FL

Mercedes-Benz of Fort Myers

Certified

2026 Mercedes-Benz GLS 450

$83,048

12,385 mi · Fort Myers, FL

Mercedes-Benz of Fort Myers

Certified

no photo

2024 Mercedes-Benz GLS 450 4MATIC® SUV

$65,663

21,626 mi · San Rafael, CA

Mercedes-Benz of Palo Alto

Certified

no photo

2026 Mercedes-Benz GLS 450 4MATIC® SUV

$89,988

2,391 mi · Anchorage, AK

Mercedes-Benz of Anchorage

Certified

no photo

2026 Mercedes-Benz GLS 450 4MATIC® SUV

$89,888

206 mi · Anchorage, AK

Mercedes-Benz of Anchorage

Certified

2026 Mercedes-Benz GLS 450

$86,820

3,100 mi · Wilmington, DE

Piazza Mazda of West Chester

Certified

2026 Mercedes-Benz GLS 450

$85,820

5,607 mi · Wilmington, DE

Piazza Mazda of West Chester

Certified

2024 Mercedes-Benz GLS 450

$79,977

7,547 mi · Cockeysville, MD

BMW of Bel Air

Certified

2024 Mercedes-Benz GLS 450

$75,677

7,385 mi · Cockeysville, MD

BMW of Bel Air

Certified

2024 Mercedes-Benz GLS 450

$75,777

5,181 mi · Cockeysville, MD

BMW of Bel Air

Certified

2026 Mercedes-Benz GLS 450

$95,820

7,829 mi · Wilmington, DE

Piazza Acura of Reading

Certified

2025 Mercedes-Benz GLS 450

$75,788

6,953 mi · Germantown, MD

Euro Motorcars Germantown

Certified

2025 Mercedes-Benz GLS 450

$78,797

7,138 mi · Germantown, MD

Euro Motorcars Germantown

Certified

2024 Mercedes-Benz GLS 450

$75,796

8,794 mi · Germantown, MD

Euro Motorcars Germantown

Certified

2026 Mercedes-Benz GLS 450

$85,169

2,945 mi · Santa Monica, CA

MINI of Monrovia

Certified

2026 Mercedes-Benz GLS 450

$92,031

4,126 mi · East Petersburg, PA

LCM Quality Pre-Owned

Certified

2024 Mercedes-Benz GLS 450

$68,169

26,270 mi · Ann Arbor, MI

Mercedes-Benz of Ann Arbor

Certified

2023 Mercedes-Benz GLS 450

$56,299

32,362 mi · Ann Arbor, MI

Mercedes-Benz of Ann Arbor

Certified

2022 Mercedes-Benz GLS 450

$43,569

62,205 mi · Ann Arbor, MI

Mercedes-Benz of Ann Arbor

Certified

2025 Mercedes-Benz GLS 450

$72,368

6,507 mi · Romeoville, IL

Mercedes-Benz of Orland Park

Certified

2024 Mercedes-Benz GLS 450

$65,668

32,632 mi · Orland Park, IL

Mercedes-Benz of Orland Park

Certified

2025 Mercedes-Benz GLS 450

$77,968

3,925 mi · Orland Park, IL

Mercedes-Benz of Orland Park

Certified

2026 Mercedes-Benz GLS 450

$89,877

1,420 mi · East Petersburg, PA

LCM Quality Pre-Owned

Certified

Also see

• New Mercedes-Benz GLS 450 308
• Used Mercedes-Benz GLS 450 86
• All Mercedes-Benz GLS 450 433

Other Mercedes-Benz models

• GLC 1,517
• C-Class 1,504
• GLE 1,483
• GLC 300 1,214
• E-Class 1,064
• GLE 350 830
• Sprinter 2500 634
• GLS 570
• GLB 541
• GLB 250 503
• GLA 499
• GLE 450 478
• S-Class 452
• GLA 250 405
• C 300 383
• G-Class 294

Want to filter by price, year, mileage or colour? Open these 39 listings in the full search.