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  • Coastal Dune 2026 GMC Sierra 3500 BaseCoastal Dune 2026 GMC Sierra 3500 BaseCoastal Dune 2026 GMC Sierra 3500 BaseCoastal Dune 2026 GMC Sierra 3500 BaseCoastal Dune 2026 GMC Sierra 3500 BaseCoastal Dune 2026 GMC Sierra 3500 Base

    $60,817

    MSRP $75,064

    Est. $1,146/mo

    Currie Motors Buick GMC

    4.9
    Valparaiso, IN (41 mi)
    Check Availability

  • Titanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLTTitanium Rush Metallic 2026 GMC Sierra 3500 SLT

    $71,394

    MSRP $78,245

    Est. $1,345/mo

    Thompson Buick Cadillac GMC

    3.8
    Raleigh, NC (641 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLT

    $74,596

    $4.6K

    MSRP $87,330

    Est. $1,405/mo

    McSweeney Chevrolet GMC Clanton

    4.4
    Clanton, AL (624 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

    $70,969

    MSRP $75,470

    Est. $1,337/mo

    Chevrolet GMC of Fairbanks

    4.8
    Fairbanks, AK (2,788 mi)
    Check Availability
  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $83,499

    $2K

    MSRP $95,149

    Est. $1,573/mo

    AutoNation Buick GMC Park Meadows

    4.4
    Lone Tree, CO (917 mi)
    Check Availability
  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $88,592

    MSRP $93,520

    Est. $1,669/mo

    Spitzer Buick GMC Parma

    4.3
    Parma, OH (307 mi)
    Check Availability
  • Coastal Dune 2026 GMC Sierra 3500 AT4Coastal Dune 2026 GMC Sierra 3500 AT4Coastal Dune 2026 GMC Sierra 3500 AT4Coastal Dune 2026 GMC Sierra 3500 AT4Coastal Dune 2026 GMC Sierra 3500 AT4Coastal Dune 2026 GMC Sierra 3500 AT4

    $87,609

    Est. $1,650/mo

    Gettel Chevrolet Buick GMC of Charlotte County

    4.4
    Punta Gorda, FL (1,082 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $98,761

    Est. $1,861/mo

    Darrell Waltrip Buick GMC

    4.8
    Franklin, TN (415 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $106,257

    MSRP $106,135

    Est. $2,002/mo

    Woodland Motors

    4.7
    Woodland, CA (1,799 mi)
    Check Availability

  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $97,721

    $2K
    Est. $1,841/mo

    AutoNation Buick GMC West Sahara

    4.5
    Las Vegas, NV (1,527 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $91,629

    $2K
    Est. $1,726/mo

    Rick Hendrick Buick GMC

    4.8
    Duluth, GA (580 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $83,900

    $2K

    MSRP $93,160

    Est. $1,581/mo

    Vision Buick GMC

    4.1
    Rochester, NY (524 mi)
    Check Availability
  • Gray 2026 GMC Sierra 3500 AT4Gray 2026 GMC Sierra 3500 AT4Gray 2026 GMC Sierra 3500 AT4Gray 2026 GMC Sierra 3500 AT4Gray 2026 GMC Sierra 3500 AT4Gray 2026 GMC Sierra 3500 AT4

    $88,865

    MSRP $88,375

    Est. $1,674/mo

    Spitzer Chevrolet GMC Cadillac of Dubois

    4.6
    DuBois, PA (462 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $81,099

    $2K

    MSRP $93,045

    Est. $1,528/mo

    Coggin Buick GMC

    4.5
    Jacksonville, FL (871 mi)
    Check Availability
  • Glacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 DenaliGlacier White Tricoat 2026 GMC Sierra 3500 Denali

    $92,930

    $5.5K

    MSRP $97,935

    Est. $1,751/mo

    Starling Buick GMC Stuart

    4.9
    Stuart, FL (1,095 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $80,523

    $2K
    Est. $1,517/mo

    Dale Earnhardt Jr. Buick GMC Cadillac

    4.6
    Tallahassee, FL (811 mi)
    Check Availability
  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $87,167

    MSRP $94,219

    Est. $1,642/mo

    Spitzer Buick GMC

    4.7
    Findlay, OH (217 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4

    $87,352

    MSRP $93,730

    Est. $1,646/mo

    Capitol GMC

    4.6
    San Jose, CA (1,839 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4Summit White 2026 GMC Sierra 3500 AT4

    $87,999

    $2K
    Est. $1,658/mo

    AutoNation Buick GMC West

    4.1
    Golden, CO (929 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali Ultimate

    $96,452

    Est. $1,817/mo

    Southern Buick GMC Greenbrier

    3.9
    Chesapeake, VA (703 mi)
    Check Availability
  • Sterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 DenaliSterling 2026 GMC Sierra 3500 Denali

    $95,784

    Est. $1,804/mo

    Woodhouse Buick GMC of Omaha

    4.4
    Omaha, NE (440 mi)
    Check Availability

  • Gray 2026 GMC Sierra 3500 DenaliGray 2026 GMC Sierra 3500 DenaliGray 2026 GMC Sierra 3500 DenaliGray 2026 GMC Sierra 3500 DenaliGray 2026 GMC Sierra 3500 DenaliGray 2026 GMC Sierra 3500 Denali

    $92,339

    Est. $1,740/mo

    Moore Buick GMC

    4.8
    Jacksonville, NC (741 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

    $72,765

    $2K

    MSRP $77,570

    Est. $1,371/mo

    Honolulu GMC Cadillac

    4.0
    Honolulu, HI (4,250 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

    $60,058

    MSRP $59,759

    Est. $1,131/mo

    Rusty Drewing Chevrolet Buick GMC

    4.8
    Jefferson City, MO (334 mi)
    Check Availability
  • Sterling 2026 GMC Sierra 3500 Denali UltimateSterling 2026 GMC Sierra 3500 Denali UltimateSterling 2026 GMC Sierra 3500 Denali UltimateSterling 2026 GMC Sierra 3500 Denali UltimateSterling 2026 GMC Sierra 3500 Denali UltimateSterling 2026 GMC Sierra 3500 Denali Ultimate

    $104,714

    $2K

    MSRP $106,510

    Est. $1,973/mo

    Jessup Auto Plaza

    4.6
    Cathedral City, CA (1,661 mi)
    Check Availability
  • Sterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 DenaliSterling Metallic 2026 GMC Sierra 3500 Denali

    $100,509

    MSRP $108,509

    Est. $1,893/mo

    Legacy GMC

    4.7
    Slidell, LA (813 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $88,242

    MSRP $91,120

    Est. $1,662/mo

    Reynolds GMC

    4.8
    West Covina, CA (1,724 mi)
    Check Availability

  • Summit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLTSummit White 2026 GMC Sierra 3500 SLT

    $86,729

    MSRP $86,130

    Est. $1,634/mo

    Stan McNabb Chevrolet Buick GMC Cadillac

    4.2
    Tullahoma, TN (455 mi)
    Check Availability
  • Titanium Rush Metallic 2025 GMC Sierra 3500 SLTTitanium Rush Metallic 2025 GMC Sierra 3500 SLTTitanium Rush Metallic 2025 GMC Sierra 3500 SLTTitanium Rush Metallic 2025 GMC Sierra 3500 SLTTitanium Rush Metallic 2025 GMC Sierra 3500 SLTTitanium Rush Metallic 2025 GMC Sierra 3500 SLT

    $79,571

    MSRP $83,374

    Est. $1,499/mo

    Group 1 GMC Rivertown

    4.6
    Columbus, GA (662 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

    $77,705

    MSRP $66,783

    Est. $1,464/mo

    Scranton GMC of Vernon

    4.5
    Vernon, CT (779 mi)
    Check Availability
  • Onyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali Ultimate

    $96,786

    $2K

    MSRP $106,040

    Est. $1,823/mo

    Courtesy Buick GMC

    4.9
    Louisville, KY (276 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.

What are some similar vehicles and competitors of the New GMC Sierra 3500?

The New GMC Sierra 3500 compares to and/or competes against the following vehicles:


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)

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