Sierra 3500 for Sale

Listings 4,714

Model Sierra 3500
Updated daily
Photos on every listing

Clear Filters

ZIP Code

Radius

What's your car worth?

Know your trade-in value before you walk into the dealership.

Read our trade-in guide

Sierra 3500 Remove filter

CarBuyingTips4,714

Buying GuidesFree

Showing 1,041–1,060 of 4,714 Listings

Sort by:

New

$103,427

2026 GMC Sierra 3500 Denali Ultimate

New
Lake Wales, FL

Huston Cadillac GMC
Listed 15 days ago

$70,658

Below MSRP

2025 GMC Sierra 3500 AT4

26,569 mi
Fairfield, TX

$1,231 below MSRP of $71,889
Freedom Chrysler Dodge Jeep Ram
Listed today

$86,216

Below MSRP

2026 GMC Sierra 3500 Denali

13,669 mi
Rockwall, TX

$779 below MSRP of $86,995
Group 1 Ford of Rockwall
Listed 8 days ago

New

$89,895

Below MSRP

2026 GMC Sierra 3500 AT4

New
Dunkirk, NY

$825 below MSRP of $90,720
Larry Spacc GMC
Listed 85 days ago

New

$91,300

Below MSRP

2026 GMC Sierra 3500 AT4

New
Dunkirk, NY

$825 below MSRP of $92,125
Larry Spacc GMC
Listed 62 days ago

$71,546

Below MSRP

2025 GMC Sierra 3500 Denali

53,820 mi
Clarksburg, WV

$3,349 below MSRP of $74,895
Chenoweth Ford
Listed 58 days ago

New

$54,092

Below MSRP

2026 GMC Sierra 3500 Pro

New
Milledgeville, GA

$401 below MSRP of $54,493
Childre Chevrolet GMC
Listed 43 days ago

New

$81,475

Below MSRP

2026 GMC Sierra 3500 SLT

New
State College, PA

$6,530 below MSRP of $88,005
Stocker Chevrolet, Inc.
Listed 43 days ago

New

$61,273

2026 GMC Sierra 3500 Pro

New
Kingsport, TN

Champion Chevrolet Buick GMC
Listed 31 days ago

NewPrice drop

$65,157$69,657

Price cut 6%

2026 GMC Sierra 3500 Chassis Pro

301 mi
Swainsboro, GA

$5,801 below MSRP of $70,958
Daniels Chevrolet GMC
Listed 85 days ago

NewPrice drop

$78,646$81,146

Price drop

2026 GMC Sierra 3500 SLT

New
Swainsboro, GA

$8,203 below MSRP of $86,849
Daniels Chevrolet GMC
Listed 85 days ago

New

$101,610