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  • Summit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLT

    $21,987

    140,899 mi.
    Est. $403/mo

    AutoNation Ford North Canton

    4.6
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    North Canton, OH (22 mi)

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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $38,900

    43,684 mi.
    Est. $713/mo

    Lambert Buick GMC

    4.6
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    Cuyahoga Falls, OH (29 mi)
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  • Mineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 DenaliMineral Metallic 2018 GMC Sierra 1500 Denali

    $25,900

    133,138 mi.
    Est. $475/mo

    Sarchione Chevrolet of Randolph

    4.3
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    Randolph, OH (15 mi)
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  • Summit White 2018 GMC Sierra 1500 SLESummit White 2018 GMC Sierra 1500 SLESummit White 2018 GMC Sierra 1500 SLESummit White 2018 GMC Sierra 1500 SLESummit White 2018 GMC Sierra 1500 SLESummit White 2018 GMC Sierra 1500 SLE

    $23,303

    101,188 mi.
    Est. $427/mo

    Yalcars

    4.3
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    Salem, OH (11 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 SLERed Quartz Tintcoat 2018 GMC Sierra 1500 SLERed Quartz Tintcoat 2018 GMC Sierra 1500 SLERed Quartz Tintcoat 2018 GMC Sierra 1500 SLERed Quartz Tintcoat 2018 GMC Sierra 1500 SLERed Quartz Tintcoat 2018 GMC Sierra 1500 SLE

    $21,000

    133,593 mi.
    Est. $385/mo

    Loudon Motors Ford

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    Minerva, OH (13 mi)
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  • Onyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLT

    $28,500

    $500
    90,595 mi.
    Est. $522/mo

    Fairway Chevrolet GMC

    4.3
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    Calcutta, OH (30 mi)
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  • White 2018 GMC Sierra 1500 SLEWhite 2018 GMC Sierra 1500 SLEWhite 2018 GMC Sierra 1500 SLEWhite 2018 GMC Sierra 1500 SLEWhite 2018 GMC Sierra 1500 SLEWhite 2018 GMC Sierra 1500 SLE

    $24,999

    78,352 mi.
    Est. $458/mo

    Stewart Automotive Group

    2.8
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    Alliance, OH (7 mi)
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  • Dark Slate Metallic 2018 GMC Sierra 1500 SLEDark Slate Metallic 2018 GMC Sierra 1500 SLEDark Slate Metallic 2018 GMC Sierra 1500 SLEDark Slate Metallic 2018 GMC Sierra 1500 SLEDark Slate Metallic 2018 GMC Sierra 1500 SLEDark Slate Metallic 2018 GMC Sierra 1500 SLE

    $24,968

    85,009 mi.
    Est. $458/mo

    Toth Buick GMC

    3.0
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    Akron, OH (25 mi)
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  • White Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 DenaliWhite Frost 2018 GMC Sierra 1500 Denali

    $27,999

    107,147 mi.
    Est. $513/mo

    Stewart Automotive Group

    2.8
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    Alliance, OH (7 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLT

    $27,098

    100,274 mi.
    Est. $497/mo

    Huebner Subaru

    4.7
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    Carrollton, OH (24 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $29,995

    97,012 mi.
    Est. $550/mo

    R21 Motorsports

    2.3
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    NW Canal Fulton, OH (30 mi)
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  • White Frost Tricoat 2018 GMC Sierra 1500 SLTWhite Frost Tricoat 2018 GMC Sierra 1500 SLTWhite Frost Tricoat 2018 GMC Sierra 1500 SLTWhite Frost Tricoat 2018 GMC Sierra 1500 SLTWhite Frost Tricoat 2018 GMC Sierra 1500 SLTWhite Frost Tricoat 2018 GMC Sierra 1500 SLT

    $29,495

    81,838 mi.
    Est. $541/mo

    R21 Motorsports

    2.3
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    NW Canal Fulton, OH (30 mi)
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  • $27,188

    66,964 mi.
    Est. $498/mo

    Stewart Automotive Group

    2.8
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    Alliance, OH (7 mi)
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  • $99,999

    81,724 mi.
    Est. $1,833/mo

    Stewart Automotive Group

    2.8
    Check Availability
    Alliance, OH (7 mi)
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  • $24,898

    116,999 mi.
    Est. $456/mo

    Ron Marhofer Buick GMC

    4.3
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    North Canton, OH (22 mi)
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  • Gray 2018 GMC Sierra 1500 SLTGray 2018 GMC Sierra 1500 SLTGray 2018 GMC Sierra 1500 SLT

    $31,420

    51,470 mi.
    Est. $576/mo

    Mossy of Picayune

    4.8
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    Free delivery from Picayune, MS (867 mi)
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  • White 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLT

    $33,998

    84,527 mi.
    Est. $623/mo

    CarMax Gastonia

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    $99 delivery to Akron, OH (25 mi)
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  • Onyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 DenaliOnyx Black 2018 GMC Sierra 1500 Denali

    $22,895

    $321
    141,589 mi.
    Est. $420/mo

    Serpentini Chevrolet - Strongsville

    4.4
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    Strongsville, OH (49 mi)
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  • Onyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLTOnyx Black 2018 GMC Sierra 1500 SLT

    $24,900

    101,550 mi.
    Est. $456/mo

    Junction Auto Family - Chrysler Jeep Dodge Ram Buick GMC

    4.9
    Check Availability
    Chardon, OH (44 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLT

    $26,012

    129,850 mi.
    Est. $477/mo

    Ferris Chevrolet

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    New Philadelphia, OH (37 mi)
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  • White Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 DenaliWhite Frost Tri-Coat 2018 GMC Sierra 1500 Denali

    $33,495

    79,075 mi.
    Est. $614/mo

    Serpentini Chevrolet Orrville

    3.8
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    Orrville, OH (39 mi)
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  • Dark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 Base

    $17,995

    140,561 mi.
    Est. $330/mo

    Medina Auto Mall

    4.5
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    Medina, OH (44 mi)
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  • Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500

    $21,443

    87,221 mi.
    Est. $393/mo

    Laria Chevrolet Buick

    3.9
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    Rittman, OH (40 mi)
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  • Dark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 Base

    $17,990

    94,000 mi.
    Est. $330/mo

    Minnix Auto Sales

    3.3
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    Cuyahoga Falls, OH (31 mi)
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  • $24,900

    67,131 mi.
    Est. $456/mo

    Junction Auto Family - Chrysler Jeep Dodge Ram Buick GMC

    4.9
    Check Availability
    Chardon, OH (44 mi)
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  • $30,900

    63,278 mi.
    Est. $566/mo

    Junction Auto Family - Chrysler Jeep Dodge Ram Buick GMC

    4.9
    Check Availability
    Chardon, OH (44 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 $57,929 2 Good deals
2025 GMC Sierra 1500 $60,012 3 Good deals
2024 GMC Sierra 1500 $48,529 18 Good deals
2023 GMC Sierra 1500 $40,878 15 Good deals
2022 GMC Sierra 1500 $40,277 5 Good deals
2021 GMC Sierra 1500 $35,648 6 Good deals

About the 2018 GMC Sierra 1500

Basics

Base shown (base trim).

Seating
3
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
20
Transmission
6-Speed A/T
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Side view of the 2018 GMC Sierra 1500
FAQs

How much does the 2018 GMC Sierra 1500 cost?

The 2018 GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Sierra 1500 is $27,609, with pricing starting at $9,974.

What is the MPG of the 2018 GMC Sierra 1500?

The 2018 GMC Sierra 1500 offers up to 18 MPG in city driving and 24 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.

Is the 2018 GMC Sierra 1500 reliable?

The 2018 GMC Sierra 1500 has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 Sierra 1500 owners.

Is the 2018 GMC Sierra 1500 a good truck?

Below are the Cars.com consumer ratings for the 2018 GMC Sierra 1500.

(172 reviews)
Rating breakdown (out of 5):
Comfort
4.9
Interior
4.8
Performance
4.7
Value
4.6
Exterior
4.8
Reliability
4.7
Ratings (172 reviews)

93% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.9
Interior
4.8
Performance
4.7
Value
4.6
Exterior
4.8
Reliability
4.7
Trims

Base (10 styles)

Style
2WD Crew Cab 143.5" 4WD Crew Cab 143.5" 4WD Double Cab 143.5" 2WD Double Cab 143.5" 4WD Crew Cab 153.0" 2WD Crew Cab 153.0" 4WD Reg Cab 119.0" 2WD Reg Cab 119.0" 2WD Reg Cab 133.0" 4WD Reg Cab 133.0"
Inventory price
Starting at $35,500 Starting at $38,700 Starting at $37,000 Starting at $33,000 Starting at $40,100 Starting at $36,900 Starting at $32,900 Starting at $29,000 Starting at $29,300 Starting at $33,200
Combined MPG
20 19 19 20 18 19 19 20 20 19
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)

Denali (3 styles)

Style
4WD Crew Cab 153.0" Denali 2WD Crew Cab 143.5" Denali 4WD Crew Cab 143.5" Denali
Inventory price
Starting at $56,300 Starting at $52,900 Starting at $56,000
Combined MPG
17 18 17
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

SLE (10 styles)

Style
4WD Double Cab 143.5" SLE 2WD Double Cab 143.5" SLE 4WD Crew Cab 153.0" SLE 2WD Crew Cab 153.0" SLE 2WD Crew Cab 143.5" SLE 4WD Crew Cab 143.5" SLE 2WD Reg Cab 119.0" SLE 4WD Reg Cab 133.0" SLE 4WD Reg Cab 119.0" SLE 2WD Reg Cab 133.0" SLE
Inventory price
Starting at $42,100 Starting at $38,300 Starting at $46,100 Starting at $42,100 Starting at $40,700 Starting at $44,700 Starting at $35,700 Starting at $39,900 Starting at $39,600 Starting at $35,800
Combined MPG
19 20 18 19 20 19 20 19 19 20
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)

SLT (5 styles)

Style
2WD Double Cab 143.5" SLT 4WD Crew Cab 143.5" SLT 2WD Crew Cab 143.5" SLT 4WD Double Cab 143.5" SLT 4WD Crew Cab 153.0" SLT
Inventory price
Starting at $42,800 Starting at $48,400 Starting at $45,200 Starting at $46,000 Starting at $48,700
Combined MPG
19 17 18 18 17
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline 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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