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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

    $63,899

    $1K
    Est. $1,157/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
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  • 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

    $68,480

    $500
    Est. $1,240/mo

    Dahl Motors

    4.8
    Check Availability
    Pipestone, MN (24 mi)
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  • Silver 2026 GMC Sierra 3500 AT4Silver 2026 GMC Sierra 3500 AT4Silver 2026 GMC Sierra 3500 AT4Silver 2026 GMC Sierra 3500 AT4Silver 2026 GMC Sierra 3500 AT4Silver 2026 GMC Sierra 3500 AT4

    $91,654

    $1K
    Est. $1,659/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (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

    $101,634

    $1K
    Est. $1,840/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
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  • Black 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 Denali

    $93,059

    $1K
    Est. $1,685/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
    Quick view
  • Silver 2026 GMC Sierra 3500 DenaliSilver 2026 GMC Sierra 3500 DenaliSilver 2026 GMC Sierra 3500 DenaliSilver 2026 GMC Sierra 3500 DenaliSilver 2026 GMC Sierra 3500 DenaliSilver 2026 GMC Sierra 3500 Denali

    $93,059

    $1K
    Est. $1,685/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
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  • Black 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 Denali

    $95,859

    $1K
    Est. $1,736/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
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  • Black 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 DenaliBlack 2026 GMC Sierra 3500 Denali

    $101,034

    $1K
    Est. $1,829/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (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

    $101,634

    $1K
    Est. $1,840/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (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

    $96,459

    $1K
    Est. $1,746/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
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  • Blue 2026 GMC Sierra 3500 DenaliBlue 2026 GMC Sierra 3500 DenaliBlue 2026 GMC Sierra 3500 DenaliBlue 2026 GMC Sierra 3500 DenaliBlue 2026 GMC Sierra 3500 DenaliBlue 2026 GMC Sierra 3500 Denali

    $101,034

    $1K
    Est. $1,829/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
    Quick view
  • 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

    $76,819

    $1K
    Est. $1,391/mo

    Billion Auto - Buick GMC

    4.4
    Check Availability
    Sioux Falls, SD (23 mi)
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  • $90,135

    Est. $1,632/mo

    Dahl Motors

    4.8
    Check Availability
    Pipestone, MN (24 mi)
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  • Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4Volcanic Red 2026 GMC Sierra 3500 AT4

    $84,734

    $500
    Est. $1,534/mo

    Laura Buick GMC

    4.6
    Check Availability
    $996 delivery from Collinsville, IL (499 mi)
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  • 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

    $78,993

    $500
    Est. $1,430/mo

    Laura Buick GMC

    4.6
    Check Availability
    $996 delivery from Collinsville, IL (499 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLTSterling Metallic 2026 GMC Sierra 3500 SLT

    $79,500

    MSRP $85,000

    Est. $1,439/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (73 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLT

    $84,074

    $100
    Est. $1,522/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 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

    $86,362

    $1K

    MSRP $91,960

    Est. $1,564/mo

    Brookings Auto Mall

    3.9
    Check Availability
    Brookings, SD (33 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLT

    $79,650

    MSRP $85,150

    Est. $1,442/mo

    Northtown Automotive, Inc

    4.1
    Check Availability
    Yankton, SD (73 mi)
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  • Volcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLTVolcanic Red Tintcoat 2026 GMC Sierra 3500 SLT

    $83,690

    $500
    Est. $1,515/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 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

    $92,943

    $600
    Est. $1,683/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 mi)
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  • White 2026 GMC Sierra 3500 SLT

    $84,615

    Est. $1,532/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 mi)
    Quick view
  • 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

    $56,184

    $500
    Est. $1,017/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 mi)
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  • Sterling Metallic 2026 GMC Sierra 3500 SLE

    $62,688

    Est. $1,135/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 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

    $87,327

    $500
    Est. $1,581/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 mi)
    Quick view
  • White Sands 2026 GMC Sierra 3500 SLE

    $58,788

    $100
    Est. $1,064/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 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

    $89,166

    $500
    Est. $1,614/mo

    Sharp Automotive

    Check Availability
    Watertown, SD (75 mi)
    Quick view

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:


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 172" Denali Ultimate 4WD Crew Cab 159" Denali Ultimate
Inventory price
Starting at $97,800 Starting at $97,600
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)

Pro (8 styles)

Style
4WD Double Cab 162" Pro 2WD Double Cab 162" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Reg Cab 142" Pro 2WD Reg Cab 142" Pro
Inventory price
Starting at $53,100 Starting at $50,300 Starting at $52,100 Starting at $54,900 Starting at $51,900 Starting at $54,700 Starting at $51,000 Starting at $48,200
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 Reg Cab 142" SLE 4WD Double Cab 162" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $55,200 Starting at $57,500 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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