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  • Summit White 2026 GMC Sierra 3500 Base

    $45,132

    $1K

    MSRP $51,533

    Est. $850/mo

    Van Chevrolet

    4.6
    Scottsdale, AZ (1,437 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 Base

    $45,132

    $1K

    MSRP $51,533

    Est. $850/mo

    Van Chevrolet

    4.6
    Scottsdale, AZ (1,437 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $61,260

    MSRP $60,365

    Est. $1,154/mo

    Champion Chevrolet GMC of Kingsport

    4.7
    Kingsport, TN (459 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $51,912

    MSRP $57,845

    Est. $978/mo

    Woody Buick GMC of Gurnee

    5.0
    Gurnee, IL (38 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $56,700

    Est. $1,068/mo

    Lou Fusz Buick GMC

    4.2
    St. Louis, MO (265 mi)
    Check Availability
  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLETitanium Rush Metallic 2026 GMC Sierra 3500 SLE

    $62,998

    MSRP $64,105

    Est. $1,187/mo

    Vision Buick GMC

    4.1
    Rochester, NY (524 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $52,588

    MSRP $57,054

    Est. $991/mo

    Todd Wenzel Buick GMC of Davison

    4.6
    Davison, MI (225 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $49,348

    MSRP $56,225

    Est. $930/mo

    Lunghamer Buick-GMC Inc.

    4.8
    Waterford Township, MI (224 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $59,420

    MSRP $58,525

    Est. $1,119/mo

    Champion Chevrolet GMC of Kingsport

    4.7
    Kingsport, TN (459 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $62,755

    MSRP $65,533

    Est. $1,182/mo

    Harry Brown's GM

    4.7
    FARIBAULT, MN (331 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $59,175

    MSRP $58,825

    Est. $1,115/mo

    McCarthy Auto World

    4.3
    Coon Rapids, MN (367 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $61,267

    MSRP $63,145

    Est. $1,154/mo

    Hatfield Buick GMC

    4.6
    Redlands, CA (1,688 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $66,555

    $4K
    Est. $1,254/mo

    Peruzzi Buick GMC

    4.7
    Fairless Hills, PA (676 mi)
    Check Availability
  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $74,280

    $1K

    MSRP $54,973

    Est. $1,399/mo

    Robertsons GMC

    4.7
    Wareham, MA (871 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 Base

    $45,132

    $1K

    MSRP $51,533

    Est. $850/mo

    Van Chevrolet

    4.6
    Scottsdale, AZ (1,437 mi)
    Check Availability

  • Downpour Metallic 2026 GMC Sierra 3500 BaseDownpour Metallic 2026 GMC Sierra 3500 BaseDownpour Metallic 2026 GMC Sierra 3500 BaseDownpour Metallic 2026 GMC Sierra 3500 BaseDownpour Metallic 2026 GMC Sierra 3500 BaseDownpour Metallic 2026 GMC Sierra 3500 Base

    $57,735

    MSRP $57,735

    Est. $1,088/mo

    Murdock GM

    4.4
    Logan, UT (1,242 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $61,500

    MSRP $61,225

    Est. $1,159/mo

    Mills GM

    4.8
    Baxter, MN (451 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $50,454

    Est. $951/mo

    Dublin Buick GMC

    Dublin, CA (1,829 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $65,110

    Est. $1,227/mo

    Harry's On The Hill GMC

    Asheville, NC (513 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLEOnyx Black 2026 GMC Sierra 3500 SLE

    $65,366

    8,437 mi.
    Est. $1,231/mo

    Michael's Motor Co.

    Nashville, TN (400 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $59,720

    MSRP $58,825

    Est. $1,125/mo

    Champion Chevrolet GMC of Kingsport

    4.7
    Kingsport, TN (459 mi)
    Check Availability

  • Sterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLESterling 2026 GMC Sierra 3500 SLE

    $70,276

    $4.8K

    MSRP $74,378

    Est. $1,324/mo

    Fairway Chevrolet Buick GMC

    3.6
    Las Vegas, NV (1,520 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $56,345

    $5.5K
    Est. $1,061/mo

    Neil Huffman Chevy GMC Nissan of Frankfort

    3.8
    Frankfort, KY (296 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $54,469

    MSRP $56,925

    Est. $1,026/mo

    Tasca Buick GMC Clearwater

    4.8
    Clearwater, FL (1,003 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLESummit White 2026 GMC Sierra 3500 SLE

    $64,997

    $5.5K
    Est. $1,224/mo

    Dixie Buick GMC Truck Inc.

    4.5
    Fort Myers, FL (1,110 mi)
    Check Availability
  • White 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 ProWhite 2026 GMC Sierra 3500 Pro

    $55,810

    $1K

    MSRP $56,320

    Est. $1,051/mo

    Patriot Buick GMC

    4.7
    Boyertown, PA (635 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $59,305

    MSRP $58,410

    Est. $1,117/mo

    Champion Chevrolet GMC of Kingsport

    4.7
    Kingsport, TN (459 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 ProSummit White 2026 GMC Sierra 3500 Pro

    $56,700

    Est. $1,068/mo

    Lou Fusz Buick GMC

    4.2
    St. Louis, MO (265 mi)
    Check Availability
  • Coastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLECoastal Dune 2026 GMC Sierra 3500 SLE

    $62,490

    MSRP $65,575

    Est. $1,177/mo

    Blaise Alexander GMC of Hazleton

    4.4
    Hazle Township, PA (605 mi)
    Check Availability

About the 2026 GMC Sierra 3500

Basics

Pro shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
0
Transmission
10-Speed A/T
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2026 GMC Sierra 3500
FAQs

How much does the 2026 GMC Sierra 3500 cost?

The 2026 GMC Sierra 3500 price depends on trim level and optional features. Prices typically start at $48,500 and go as high as $97,800 for fully loaded models.

Is the 2026 GMC Sierra 3500 reliable?

The 2026 GMC Sierra 3500 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 3500 owners.

Is the 2026 GMC Sierra 3500 a good truck?

Below are the Cars.com consumer ratings for the 2026 GMC Sierra 3500.

(2 reviews)
Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.5
Value
3.5
Exterior
5.0
Reliability
4.5
Ratings (2 reviews)

50% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.5
Value
3.5
Exterior
5.0
Reliability
4.5
Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $73,700 Starting at $73,900
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali (2 styles)

Style
4WD Crew Cab 159" Denali 4WD Crew Cab 172" Denali
Inventory price
Starting at $76,300 Starting at $76,500
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali Ultimate (2 styles)

Style
4WD Crew Cab 159" Denali Ultimate 4WD Crew Cab 172" Denali Ultimate
Inventory price
Starting at $97,600 Starting at $97,800
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Pro (8 styles)

Style
2WD Double Cab 162" Pro 4WD Double Cab 162" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro
Inventory price
Starting at $50,600 Starting at $53,400 Starting at $52,200 Starting at $55,000 Starting at $52,400 Starting at $55,200 Starting at $48,500 Starting at $51,300
Combined MPG
0 0 0 0 0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLE (4 styles)

Style
4WD Double Cab 162" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 159" SLE 4WD Crew Cab 172" SLE
Inventory price
Starting at $57,800 Starting at $55,500 Starting at $59,400 Starting at $59,600
Combined MPG
0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLT (2 styles)

Style
4WD Crew Cab 159" SLT 4WD Crew Cab 172" SLT
Inventory price
Starting at $66,700 Starting at $66,900
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)