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  • Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4

    $54,995

    61,771 mi.
    Est. $1,028/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (19 mi)

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  • Onyx Black 2023 GMC Sierra 2500 ProOnyx Black 2023 GMC Sierra 2500 ProOnyx Black 2023 GMC Sierra 2500 ProOnyx Black 2023 GMC Sierra 2500 ProOnyx Black 2023 GMC Sierra 2500 ProOnyx Black 2023 GMC Sierra 2500 Pro

    $44,990

    $6K
    49,614 mi.
    Est. $841/mo

    Ed Napleton Honda St. Peters

    4.6
    Check Availability
    Saint Peters, MO (15 mi)
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  • Summit White 2023 GMC Sierra 2500 DenaliSummit White 2023 GMC Sierra 2500 DenaliSummit White 2023 GMC Sierra 2500 DenaliSummit White 2023 GMC Sierra 2500 DenaliSummit White 2023 GMC Sierra 2500 DenaliSummit White 2023 GMC Sierra 2500 Denali

    $63,100

    31,009 mi.
    Est. $1,180/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (5 mi)
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  • Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4

    $57,000

    40,686 mi.
    Est. $1,066/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (5 mi)
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  • White Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 Denali

    $38,995

    162,107 mi.
    Est. $729/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (19 mi)
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  • White Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 Denali

    $59,412

    27,757 mi.
    Est. $1,111/mo

    Weber Ford

    5.0
    Check Availability
    Granite City, IL (11 mi)
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  • Cayenne Red Tintcoat 2023 GMC Sierra 2500 DenaliCayenne Red Tintcoat 2023 GMC Sierra 2500 DenaliCayenne Red Tintcoat 2023 GMC Sierra 2500 DenaliCayenne Red Tintcoat 2023 GMC Sierra 2500 DenaliCayenne Red Tintcoat 2023 GMC Sierra 2500 DenaliCayenne Red Tintcoat 2023 GMC Sierra 2500 Denali

    $46,995

    113,659 mi.
    Est. $879/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (19 mi)
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  • Forest Metallic 2023 GMC Sierra 2500 AT4Forest Metallic 2023 GMC Sierra 2500 AT4Forest Metallic 2023 GMC Sierra 2500 AT4Forest Metallic 2023 GMC Sierra 2500 AT4Forest Metallic 2023 GMC Sierra 2500 AT4Forest Metallic 2023 GMC Sierra 2500 AT4

    $49,500

    120,461 mi.
    Est. $926/mo

    Dave Sinclair Ford

    3.6
    Check Availability
    St. Louis, MO (17 mi)
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  • Onyx Black 2023 GMC Sierra 2500 DenaliOnyx Black 2023 GMC Sierra 2500 DenaliOnyx Black 2023 GMC Sierra 2500 Denali

    $60,000

    53,644 mi.
    Est. $1,122/mo

    Clement Ford

    2.4
    Check Availability
    Wentzville, MO (27 mi)
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  • Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4

    $56,985

    76,595 mi.
    Est. $1,066/mo

    Quality Buick GMC Cadillac

    4.0
    Check Availability
    Alton, IL (16 mi)
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  • Blue 2023 GMC Sierra 2500 AT4Blue 2023 GMC Sierra 2500 AT4Blue 2023 GMC Sierra 2500 AT4Blue 2023 GMC Sierra 2500 AT4Blue 2023 GMC Sierra 2500 AT4Blue 2023 GMC Sierra 2500 AT4

    $63,998

    $1K
    62,327 mi.
    Est. $1,197/mo

    CarMax Wichita

    Check Availability
    $149 delivery to St. Peters, MO (15 mi)
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  • Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4Pacific Blue Metallic 2023 GMC Sierra 2500 AT4

    $68,591

    34,827 mi.
    Est. $1,283/mo

    Lenz Truck - Fond du Lac, WI

    4.5
    Check Availability
    $577 delivery from Fond du Lac, WI (361 mi)
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  • Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4

    $54,995

    85,978 mi.
    Est. $1,028/mo

    Laura Automotive of Sullivan, LLC

    4.1
    Check Availability
    Sullivan, MO (54 mi)
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  • White Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 DenaliWhite Frost Tri-Coat 2023 GMC Sierra 2500 Denali

    $63,995

    37,761 mi.
    Est. $1,197/mo

    Monken Chevrolet GMC

    Check Availability
    Centralia, IL (66 mi)
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  • Quicksilver Metallic 2023 GMC Sierra 2500 DenaliQuicksilver Metallic 2023 GMC Sierra 2500 DenaliQuicksilver Metallic 2023 GMC Sierra 2500 DenaliQuicksilver Metallic 2023 GMC Sierra 2500 DenaliQuicksilver Metallic 2023 GMC Sierra 2500 DenaliQuicksilver Metallic 2023 GMC Sierra 2500 Denali

    $62,347

    61,644 mi.
    Est. $1,166/mo

    Sapaugh GM Country

    4.8
    Check Availability
    Herculaneum, MO (35 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 $78,821
2025 GMC Sierra 2500 $71,797 11 Good deals

About the 2023 GMC Sierra 2500

Basics

Pro shown (base trim).

Seating
3
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
0
Transmission
6-Speed A/T
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2023 GMC Sierra 2500
FAQs

How much does the 2023 GMC Sierra 2500 cost?

The 2023 GMC Sierra 2500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Sierra 2500 is $55,875, with pricing starting at $22,480.

What are some similar vehicles and competitors of the 2023 GMC Sierra 2500?

The 2023 GMC Sierra 2500 compares to and/or competes against the following vehicles:


Is the 2023 GMC Sierra 2500 reliable?

The 2023 GMC Sierra 2500 has an average reliability rating of 1 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2023 Sierra 2500 owners.

Is the 2023 GMC Sierra 2500 a good truck?

Below are the Cars.com consumer ratings for the 2023 GMC Sierra 2500.

(1 review)
Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
1.0
Value
1.0
Exterior
3.0
Reliability
1.0
Ratings (1 review)

Rating breakdown (out of 5):
Comfort
4.0
Interior
4.0
Performance
1.0
Value
1.0
Exterior
3.0
Reliability
1.0
Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $66,600 Starting at $66,800
Combined MPG
0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali (2 styles)

Style
4WD Crew Cab 172" Denali 4WD Crew Cab 159" Denali
Inventory price
Starting at $73,300 Starting at $73,100
Combined MPG
0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Pro (10 styles)

Style
4WD Crew Cab 159" Pro 2WD Crew Cab 159" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Reg Cab 142" Pro 4WD Reg Cab 142" Pro 4WD Double Cab 162" Pro 4WD Double Cab 149" Pro 2WD Double Cab 149" Pro 2WD Double Cab 162" Pro
Inventory price
Starting at $49,400 Starting at $46,600 Starting at $46,800 Starting at $49,600 Starting at $42,200 Starting at $45,000 Starting at $47,800 Starting at $47,600 Starting at $44,800 Starting at $45,000
Combined MPG
0 0 0 0 0 0 0 0 0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLE (10 styles)

Style
2WD Crew Cab 159" SLE 4WD Crew Cab 172" SLE 2WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE 2WD Reg Cab 142" SLE 4WD Reg Cab 142" SLE 4WD Double Cab 149" SLE 2WD Double Cab 162" SLE 4WD Double Cab 162" SLE 2WD Double Cab 149" SLE
Inventory price
Starting at $52,800 Starting at $55,800 Starting at $53,000 Starting at $55,600 Starting at $49,000 Starting at $51,800 Starting at $53,800 Starting at $51,200 Starting at $54,000 Starting at $51,000
Combined MPG
0 0 0 0 0 0 0 0 0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLT (8 styles)

Style
2WD Double Cab 149" SLT 2WD Double Cab 162" SLT 4WD Double Cab 162" SLT 4WD Double Cab 149" SLT 2WD Crew Cab 159" SLT 2WD Crew Cab 172" SLT 4WD Crew Cab 172" SLT 4WD Crew Cab 159" SLT
Inventory price
Starting at $58,600 Starting at $58,800 Starting at $61,600 Starting at $61,400 Starting at $60,400 Starting at $60,600 Starting at $63,400 Starting at $63,200
Combined MPG
0 0 0 0 0 0 0 0
Engine
445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 445.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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