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  • White 2026 GMC Sierra 3500 BaseWhite 2026 GMC Sierra 3500 BaseWhite 2026 GMC Sierra 3500 BaseWhite 2026 GMC Sierra 3500 BaseWhite 2026 GMC Sierra 3500 BaseWhite 2026 GMC Sierra 3500 Base

    $57,839

    MSRP $58,040

    Est. $1,028/mo

    Valley GMC, LLC

    4.8
    Check Availability
    Auburn, WA (17 mi)

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  • Black 2026 GMC Sierra 3500 AT4Black 2026 GMC Sierra 3500 AT4Black 2026 GMC Sierra 3500 AT4Black 2026 GMC Sierra 3500 AT4Black 2026 GMC Sierra 3500 AT4Black 2026 GMC Sierra 3500 AT4

    $85,989

    MSRP $90,190

    Est. $1,529/mo

    Valley GMC, LLC

    4.8
    Check Availability
    Auburn, WA (17 mi)

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  • 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

    $101,030

    MSRP $101,630

    Est. $1,796/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • 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

    $86,008

    MSRP $90,665

    Est. $1,529/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • White 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 Denali

    $96,404

    MSRP $97,605

    Est. $1,714/mo

    Valley GMC, LLC

    4.8
    Check Availability
    Auburn, WA (17 mi)
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  • 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

    $51,618

    MSRP $52,218

    Est. $918/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • 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

    $96,312

    MSRP $101,635

    Est. $1,712/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • White 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 DenaliWhite 2026 GMC Sierra 3500 Denali

    $84,360

    MSRP $92,160

    Est. $1,500/mo

    Valley GMC, LLC

    4.8
    Check Availability
    Auburn, WA (17 mi)

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  • 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

    $96,221

    MSRP $101,435

    Est. $1,711/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • White 2026 GMC Sierra 3500 SLTWhite 2026 GMC Sierra 3500 SLTWhite 2026 GMC Sierra 3500 SLTWhite 2026 GMC Sierra 3500 SLTWhite 2026 GMC Sierra 3500 SLTWhite 2026 GMC Sierra 3500 SLT

    $79,155

    MSRP $85,955

    Est. $1,407/mo

    Valley GMC, LLC

    4.8
    Check Availability
    Auburn, WA (17 mi)
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  • 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

    $55,218

    MSRP $55,818

    Est. $982/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • 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

    $51,178

    MSRP $51,778

    Est. $910/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • 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

    $61,808

    MSRP $62,408

    Est. $1,099/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • White 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLEWhite 2026 GMC Sierra 3500 SLE

    $62,365

    MSRP $67,165

    Est. $1,109/mo

    Valley GMC, LLC

    4.8
    Check Availability
    Auburn, WA (17 mi)

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  • Sterling Metallic 2026 GMC Sierra 3500 AT4

    $91,160

    MSRP $91,760

    Est. $1,621/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 3500 Denali

    $101,435

    MSRP $102,035

    Est. $1,803/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 Denali

    $101,035

    MSRP $101,635

    Est. $1,796/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 Base

    $61,130

    MSRP $61,730

    Est. $1,087/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • $69,338

    MSRP $69,938

    Est. $1,233/mo

    Titus-Will Chevrolet GMC Cadillac - Olympia

    4.7
    Check Availability
    Olympia, WA (23 mi)
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  • 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

    $96,035

    MSRP $95,835

    Est. $1,707/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $103,460

    MSRP $103,260

    Est. $1,840/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $102,065

    MSRP $101,865

    Est. $1,815/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $95,285

    MSRP $95,085

    Est. $1,694/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $96,124

    MSRP $95,924

    Est. $1,709/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $69,275

    MSRP $69,075

    Est. $1,232/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $95,680

    MSRP $95,480

    Est. $1,701/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • 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

    $96,630

    MSRP $96,430

    Est. $1,718/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • Downpour Metallic 2026 GMC Sierra 3500 Denali

    $95,680

    MSRP $95,480

    Est. $1,701/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $108,645

    MSRP $108,445

    Est. $1,932/mo

    Buick GMC of Bellevue

    3.2
    Check Availability
    Bellevue, WA (33 mi)
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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 $48,200 and go as high as $97,800 for fully loaded models.

What are some similar vehicles and competitors of the 2026 GMC Sierra 3500?

The 2026 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 $73,400 Starting at $73,600
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
4WD Double Cab 162" Pro 2WD 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 $53,100 Starting at $50,300 Starting at $51,900 Starting at $54,700 Starting at $52,100 Starting at $54,900 Starting at $48,200 Starting at $51,000
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 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $57,500 Starting at $55,200 Starting at $59,300 Starting at $59,100
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 172" SLT 4WD Crew Cab 159" SLT
Inventory price
Starting at $66,600 Starting at $66,400
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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