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  • Onyx Black 2026 GMC Sierra 1500 AT4XOnyx Black 2026 GMC Sierra 1500 AT4XOnyx Black 2026 GMC Sierra 1500 AT4XOnyx Black 2026 GMC Sierra 1500 AT4XOnyx Black 2026 GMC Sierra 1500 AT4XOnyx Black 2026 GMC Sierra 1500 AT4X

    $74,730

    $1K
    Est. $1,408/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Sterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLT

    $56,410

    $1.7K

    MSRP $68,910

    Est. $1,063/mo

    Ross Downing GMC of Gonzales

    3.9
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    Gonzales, LA (16 mi)
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  • Sterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLTSterling 2026 GMC Sierra 1500 SLT

    $57,385

    Est. $1,081/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLT

    $60,075

    Est. $1,132/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLT

    $55,415

    $1.7K

    MSRP $67,915

    Est. $1,044/mo

    Ross Downing GMC of Gonzales

    3.9
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    Gonzales, LA (16 mi)
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  • Summit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLT

    $54,515

    $550

    MSRP $68,015

    Est. $1,027/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4

    $66,295

    Est. $1,249/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Sterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 ElevationSterling 2026 GMC Sierra 1500 Elevation

    $60,040

    MSRP $69,290

    Est. $1,131/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4

    $65,419

    MSRP $75,169

    Est. $1,232/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4

    $60,530

    MSRP $70,280

    Est. $1,140/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Dune 2026 GMC Sierra 1500 AT4XDune 2026 GMC Sierra 1500 AT4XDune 2026 GMC Sierra 1500 AT4XDune 2026 GMC Sierra 1500 AT4XDune 2026 GMC Sierra 1500 AT4XDune 2026 GMC Sierra 1500 AT4X

    $74,730

    $1K
    Est. $1,408/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4

    $65,275

    MSRP $75,025

    Est. $1,230/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Metallic 2026 GMC Sierra 1500 ElevationMetallic 2026 GMC Sierra 1500 ElevationMetallic 2026 GMC Sierra 1500 ElevationMetallic 2026 GMC Sierra 1500 ElevationMetallic 2026 GMC Sierra 1500 ElevationMetallic 2026 GMC Sierra 1500 Elevation

    $45,800

    Est. $863/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Summit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 ProSummit White 2026 GMC Sierra 1500 Pro

    $37,420

    MSRP $47,170

    Est. $705/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Dune 2026 GMC Sierra 1500 ProDune 2026 GMC Sierra 1500 ProDune 2026 GMC Sierra 1500 ProDune 2026 GMC Sierra 1500 ProDune 2026 GMC Sierra 1500 ProDune 2026 GMC Sierra 1500 Pro

    $41,915

    MSRP $51,665

    Est. $790/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Sterling 2026 GMC Sierra 1500 AT4XSterling 2026 GMC Sierra 1500 AT4XSterling 2026 GMC Sierra 1500 AT4XSterling 2026 GMC Sierra 1500 AT4XSterling 2026 GMC Sierra 1500 AT4XSterling 2026 GMC Sierra 1500 AT4X

    $74,730

    $1K
    Est. $1,408/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Dune 2026 GMC Sierra 1500 AT4Dune 2026 GMC Sierra 1500 AT4Dune 2026 GMC Sierra 1500 AT4Dune 2026 GMC Sierra 1500 AT4Dune 2026 GMC Sierra 1500 AT4Dune 2026 GMC Sierra 1500 AT4

    $64,400

    Est. $1,213/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4

    $63,975

    MSRP $73,725

    Est. $1,205/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4

    $66,295

    Est. $1,249/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Sterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 DenaliSterling 2026 GMC Sierra 1500 Denali

    $62,335

    MSRP $73,585

    Est. $1,174/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4

    $65,800

    Est. $1,240/mo

    Ross Downing GMC Cadillac

    4.8
    Check Availability
    Hammond, LA (26 mi)
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  • Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4Volcanic Red 2026 GMC Sierra 1500 AT4

    $62,425

    MSRP $72,175

    Est. $1,176/mo

    Ross Downing GMC of Gonzales

    3.9
    Check Availability
    Gonzales, LA (16 mi)
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  • Black 2026 GMC Sierra 1500 ElevationBlack 2026 GMC Sierra 1500 ElevationBlack 2026 GMC Sierra 1500 ElevationBlack 2026 GMC Sierra 1500 ElevationBlack 2026 GMC Sierra 1500 ElevationBlack 2026 GMC Sierra 1500 Elevation

    $53,998

    8,613 mi.
    Est. $1,017/mo

    CarMax Rivergate

    Check Availability
    $399 delivery to Baton Rouge, LA (11 mi)
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  • Sterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali UltimateSterling 2026 GMC Sierra 1500 Denali Ultimate

    $76,662

    Est. $1,444/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,146 delivery from Collinsville, IL (574 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2025 GMC Sierra 1500 $46,113 12 Great deals
2024 GMC Sierra 1500 $44,675 9 Good deals
2023 GMC Sierra 1500 $42,618 8 Good deals
2021 GMC Sierra 1500 $33,795 8 Good deals
2020 GMC Sierra 1500 $31,692 6 Good deals

About the 2026 GMC Sierra 1500

Basics

Pro shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
20
Transmission
8-Speed A/T
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2026 GMC Sierra 1500
FAQs

How much does the 2026 GMC Sierra 1500 cost?

The 2026 GMC Sierra 1500 price depends on trim level and optional features. Prices typically start at $38,300 and go as high as $84,400 for fully loaded models.

What is the MPG of the 2026 GMC Sierra 1500?

The 2026 GMC Sierra 1500 offers up to 18 MPG in city driving and 21 MPG on the highway for a combined rating of 20 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2026 GMC Sierra 1500?

The 2026 GMC Sierra 1500 compares to and/or competes against the following vehicles:


Is the 2026 GMC Sierra 1500 reliable?

The 2026 GMC Sierra 1500 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 1500 owners.

Is the 2026 GMC Sierra 1500 a good truck?

Below are the Cars.com consumer ratings for the 2026 GMC Sierra 1500.

(4 reviews)
Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.2
Value
3.5
Exterior
4.2
Reliability
4.5
Ratings (4 reviews)

75% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
4.2
Value
3.5
Exterior
4.2
Reliability
4.5
Trims

AT4 (2 styles)

Style
4WD Crew Cab 147" AT4 4WD Crew Cab 157" AT4
Inventory price
Starting at $67,000 Starting at $67,500
Combined MPG
23 23
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

AT4X (1 style)

Style
4WD Crew Cab 147" AT4X
Inventory price
Starting at $79,600
Combined MPG
19
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Denali (3 styles)

Style
2WD Crew Cab 147" Denali 4WD Crew Cab 157" Denali 4WD Crew Cab 147" Denali
Inventory price
Starting at $66,100 Starting at $69,900 Starting at $69,400
Combined MPG
17 16 16
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Denali Ultimate (1 style)

Style
4WD Crew Cab 147" Denali Ultimate
Inventory price
Starting at $84,400
Combined MPG
16
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

Elevation (7 styles)

Style
2WD Crew Cab 147" Elevation 4WD Crew Cab 147" Elevation w/3SB 4WD Crew Cab 157" Elevation 4WD Crew Cab 147" Elevation w/3VL 2WD Double Cab 147" Elevation 4WD Double Cab 147" Elevation w/3VL 4WD Double Cab 147" Elevation w/3SB
Inventory price
Starting at $53,300 Starting at $56,600 Starting at $56,900 Starting at $53,600 Starting at $50,500 Starting at $50,800 Starting at $53,800
Combined MPG
20 18 18 18 20 18 18
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

Pro (9 styles)

Style
4WD Crew Cab 147" Pro 2WD Crew Cab 147" Pro 4WD Crew Cab 157" Pro 4WD Double Cab 147" Pro 2WD Double Cab 147" Pro 2WD Reg Cab 140" Pro 4WD Reg Cab 140" Pro 2WD Reg Cab 126" Pro 4WD Reg Cab 126" Pro
Inventory price
Starting at $47,500 Starting at $44,200 Starting at $47,800 Starting at $44,900 Starting at $41,600 Starting at $38,500 Starting at $43,100 Starting at $38,300 Starting at $42,900
Combined MPG
17 20 17 18 20 16 15 20 18
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE (5 styles)

Style
4WD Crew Cab 157" SLE 2WD Crew Cab 147" SLE 4WD Crew Cab 147" SLE 4WD Double Cab 147" SLE 2WD Double Cab 147" SLE
Inventory price
Starting at $54,900 Starting at $51,300 Starting at $54,600 Starting at $52,000 Starting at $48,700
Combined MPG
18 20 18 18 20
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

SLT (3 styles)

Style
2WD Crew Cab 147" SLT 4WD Crew Cab 147" SLT 4WD Crew Cab 157" SLT
Inventory price
Starting at $55,100 Starting at $58,200 Starting at $58,900
Combined MPG
17 16 16
Engine
305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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