Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $48,888

    $111
    53,019 mi.
    Est. $919/mo

    Walt Massey Chevrolet Franklinton

    4.8
    Check Availability
    Franklinton, LA (775 mi)

    Quick view
  • Red 2023 GMC Sierra 1500 AT4Red 2023 GMC Sierra 1500 AT4Red 2023 GMC Sierra 1500 AT4Red 2023 GMC Sierra 1500 AT4Red 2023 GMC Sierra 1500 AT4Red 2023 GMC Sierra 1500 AT4

    $49,503

    51,591 mi.
    Est. $930/mo

    Southern Kia Virginia Beach

    3.7
    Check Availability
    Virginia Beach, VA (710 mi)

    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $43,848

    71,828 mi.
    Est. $824/mo

    Chevrolet Buick GMC of Millersburg

    4.5
    Check Availability
    Millersburg, OH (313 mi)
    Quick view
  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $55,770

    24,971 mi.
    Est. $1,048/mo

    Delray Buick GMC

    4.8
    Check Availability
    Delray Beach, FL (1,151 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $49,995

    51,826 mi.
    Est. $940/mo

    Lambert Buick GMC

    4.6
    Check Availability
    Cuyahoga Falls, OH (323 mi)
    Quick view
  • Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4

    $58,991

    $3.6K
    24,683 mi.
    Est. $1,109/mo

    AutoNation Honda Columbus

    4.6
    Check Availability
    Columbus, GA (662 mi)
    Quick view
  • Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4

    $58,971

    26,429 mi.
    Est. $1,108/mo

    Hare Chevrolet

    4.5
    Check Availability
    Noblesville, IN (154 mi)
    Quick view
  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $54,083

    61,332 mi.
    Est. $1,017/mo

    East Dallas Volkswagen

    Check Availability
    Garland, TX (796 mi)

    Quick view
  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $48,444

    62,894 mi.
    Est. $911/mo

    Lakeside Chevrolet of Warsaw

    4.3
    Check Availability
    Warsaw, IN (102 mi)
    Quick view
  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $47,457

    $660
    54,882 mi.
    Est. $892/mo

    Group 1 Ford of Rockwall

    4.8
    Check Availability
    Rockwall, TX (786 mi)
    Quick view
  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $42,971

    108,584 mi.
    Est. $808/mo

    Group 1 Ford of South Austin

    4.7
    Check Availability
    Austin, TX (984 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $51,573

    $1.2K
    54,123 mi.
    Est. $969/mo

    Germain Honda of Surprise

    4.8
    Check Availability
    Surprise, AZ (1,464 mi)
    Quick view
  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $41,046

    $481
    122,183 mi.
    Est. $772/mo

    Honda of Lake City

    4.1
    Check Availability
    Lake City, FL (854 mi)
    Quick view
  • Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4

    $41,366

    $2.5K
    93,353 mi.
    Est. $778/mo

    Auto Gallery Chevrolet GMC, Inc.

    4.9
    Check Availability
    LaGrange, GA (628 mi)

    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $49,996

    $1K
    46,565 mi.
    Est. $940/mo

    EchoPark Automotive Centennial

    4.8
    Check Availability
    Centennial, CO (915 mi)
    Quick view
  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $41,500

    $298
    89,088 mi.
    Est. $780/mo

    Patriot Chevrolet

    4.8
    Check Availability
    Bartlesville, OK (568 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $52,989

    39,169 mi.
    Est. $996/mo

    Bill Currie Ford

    4.3
    Check Availability
    Tampa, FL (1,002 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $51,447

    $551
    39,781 mi.
    Est. $967/mo

    Ewald Chevrolet, LLC

    4.6
    Check Availability
    Oconomowoc, WI (95 mi)
    Quick view
  • Dynamic Blue Metallic 2023 GMC Sierra 1500 AT4Dynamic Blue Metallic 2023 GMC Sierra 1500 AT4Dynamic Blue Metallic 2023 GMC Sierra 1500 AT4Dynamic Blue Metallic 2023 GMC Sierra 1500 AT4Dynamic Blue Metallic 2023 GMC Sierra 1500 AT4Dynamic Blue Metallic 2023 GMC Sierra 1500 AT4

    $47,700

    68,934 mi.
    Est. $897/mo

    Daytona Toyota

    4.7
    Check Availability
    Daytona Beach, FL (950 mi)
    Quick view
  • Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4

    $46,500

    $395
    75,364 mi.
    Est. $874/mo

    Champion Chevrolet - Cadillac

    4.8
    Check Availability
    Johnson City, TN (474 mi)

    Quick view
  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $50,999

    47,230 mi.
    Est. $959/mo

    All American Chrysler Dodge Jeep Ram of Odessa

    4.4
    Check Availability
    Odessa, TX (1,065 mi)
    Quick view
  • Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4

    $57,034

    35,405 mi.
    Est. $1,072/mo

    Volkswagen of Ocala

    4.8
    Check Availability
    Ocala, FL (932 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $51,978

    50,820 mi.
    Est. $977/mo

    Germain Lexus of Naples

    4.9
    Check Availability
    Naples, FL (1,127 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $45,371

    $1.4K
    67,701 mi.
    Est. $853/mo

    Confidence Ford of Norman

    4.7
    Check Availability
    Norman, OK (703 mi)
    Quick view
  • Blue Metallic 2023 GMC Sierra 1500 AT4Blue Metallic 2023 GMC Sierra 1500 AT4Blue Metallic 2023 GMC Sierra 1500 AT4Blue Metallic 2023 GMC Sierra 1500 AT4Blue Metallic 2023 GMC Sierra 1500 AT4Blue Metallic 2023 GMC Sierra 1500 AT4

    $53,697

    23,955 mi.
    Est. $1,009/mo

    Zeigler Honda of Racine

    4.6
    Check Availability
    Mt Pleasent, WI (60 mi)
    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $47,988

    54,974 mi.
    Est. $902/mo

    Lake Chevrolet

    4.5
    Check Availability
    Milwaukee, WI (77 mi)

    Quick view
  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $48,263

    $735
    59,662 mi.
    Est. $907/mo

    AutoNation Chrysler Dodge Jeep Ram Southwest

    4.4
    Check Availability
    Littleton, CO (925 mi)
    Quick view

GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 AT4 22 Great deals
2025 GMC Sierra 1500 AT4 $60,151 72 Great deals
2024 GMC Sierra 1500 AT4 $55,473 21 Great deals
2022 GMC Sierra 1500 AT4 $45,035 41 Great deals
2021 GMC Sierra 1500 AT4 $38,332 128 Great deals
2020 GMC Sierra 1500 AT4 $36,838 42 Great deals
2019 GMC Sierra 1500 AT4 $33,340 15 Great deals

About the 2023 GMC Sierra 1500 AT4

Basics

AT4 shown.

Seating
5
Door count
4
Drivetrain
Four Wheel Drive
Combined MPG
24
Transmission
10-Speed A/T
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2023 GMC Sierra 1500 AT4
FAQs

How much does the 2023 GMC Sierra 1500 AT4 cost?

The 2023 GMC Sierra 1500 AT4 price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2023 Sierra 1500 AT4 is $50,207, with pricing starting at $36,987.

What is the MPG of the 2023 GMC Sierra 1500 AT4?

The 2023 GMC Sierra 1500 AT4 offers up to 22 MPG in city driving and 27 MPG on the highway for a combined rating of 24 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 options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2023 GMC Sierra 1500 AT4?

The 2023 GMC Sierra 1500 AT4 compares to and/or competes against the following vehicles:


Is the 2023 GMC Sierra 1500 AT4 reliable?

The 2023 GMC Sierra 1500 has an average reliability rating of 4.1 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2023 Sierra 1500 owners.

Ratings (9 reviews)

77% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.8
Interior
4.4
Performance
4.3
Value
3.8
Exterior
4.6
Reliability
4.1
Trims

AT4 (2 styles)

Style
4WD Crew Cab 157" AT4 4WD Crew Cab 147" AT4
Inventory price
Starting at $67,000 Starting at $66,700
Combined MPG
24 24
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

GMC Sierra 1500 trims