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  • Burgundy 2015 GMC Sierra 1500 SLEBurgundy 2015 GMC Sierra 1500 SLEBurgundy 2015 GMC Sierra 1500 SLEBurgundy 2015 GMC Sierra 1500 SLEBurgundy 2015 GMC Sierra 1500 SLEBurgundy 2015 GMC Sierra 1500 SLE

    $33,998

    18,746 mi.
    Est. $614/mo

    CarMax Newark

    1.3
    Check Availability
    $99 delivery to White Marsh, MD (10 mi)
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  • White Diamond Tri-Coat 2015 GMC Sierra 1500 SLTWhite Diamond Tri-Coat 2015 GMC Sierra 1500 SLTWhite Diamond Tri-Coat 2015 GMC Sierra 1500 SLTWhite Diamond Tri-Coat 2015 GMC Sierra 1500 SLTWhite Diamond Tri-Coat 2015 GMC Sierra 1500 SLTWhite Diamond Tri-Coat 2015 GMC Sierra 1500 SLT

    $26,995

    $1K
    69,221 mi.
    Est. $488/mo

    Laura Buick GMC

    4.6
    Check Availability
    $1,440 delivery from Collinsville, IL (721 mi)
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  • Quicksilver Metallic 2015 GMC Sierra 1500 SLEQuicksilver Metallic 2015 GMC Sierra 1500 SLEQuicksilver Metallic 2015 GMC Sierra 1500 SLEQuicksilver Metallic 2015 GMC Sierra 1500 SLEQuicksilver Metallic 2015 GMC Sierra 1500 SLEQuicksilver Metallic 2015 GMC Sierra 1500 SLE

    $20,068

    $932
    102,758 mi.
    Est. $363/mo

    Sheehy Ford of Springfield

    4.2
    Check Availability
    Springfield, VA (48 mi)
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  • White 2015 GMC Sierra 1500 BaseWhite 2015 GMC Sierra 1500 BaseWhite 2015 GMC Sierra 1500 BaseWhite 2015 GMC Sierra 1500 BaseWhite 2015 GMC Sierra 1500 BaseWhite 2015 GMC Sierra 1500 Base

    $9,799

    117,107 mi.
    Est. $177/mo

    Mahwy Cars

    2.4
    Check Availability
    Chantilly, VA (54 mi)
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  • Silver 2015 GMC Sierra 1500 SLESilver 2015 GMC Sierra 1500 SLESilver 2015 GMC Sierra 1500 SLESilver 2015 GMC Sierra 1500 SLESilver 2015 GMC Sierra 1500 SLESilver 2015 GMC Sierra 1500 SLE

    $12,300

    171,593 mi.
    Est. $222/mo

    Mahwy Cars

    2.4
    Check Availability
    Chantilly, VA (54 mi)
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  • White Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 DenaliWhite Diamond Tricoat 2015 GMC Sierra 1500 Denali

    $20,999

    $496
    116,840 mi.
    Est. $379/mo

    Auto Heaven Inc

    2.1
    Check Availability
    Chantilly, VA (54 mi)
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  • Not Priced

    147,962 mi.
    Est. $0/mo

    DARCARS 355 Toyota of Rockville

    3.3
    Check Availability
    Rockville, MD (33 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 $58,097
2025 GMC Sierra 1500 $54,254 10 Great deals
2024 GMC Sierra 1500 $50,992 11 Great deals
2023 GMC Sierra 1500 $43,973 18 Good deals

About the 2015 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 2015 GMC Sierra 1500
FAQs

How much does the 2015 GMC Sierra 1500 cost?

The 2015 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 2015 Sierra 1500 is $20,207, with pricing starting at $6,200.

What is the MPG of the 2015 GMC Sierra 1500?

The 2015 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.

What are some similar vehicles and competitors of the 2015 GMC Sierra 1500?

The 2015 GMC Sierra 1500 compares to and/or competes against the following vehicles:


Is the 2015 GMC Sierra 1500 reliable?

The 2015 GMC Sierra 1500 has an average reliability rating of 4.4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2015 Sierra 1500 owners.

Is the 2015 GMC Sierra 1500 a good truck?

Below are the Cars.com consumer ratings for the 2015 GMC Sierra 1500.

(140 reviews)
Rating breakdown (out of 5):
Comfort
4.6
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.7
Reliability
4.4
Ratings (140 reviews)

87% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.6
Interior
4.7
Performance
4.5
Value
4.4
Exterior
4.7
Reliability
4.4
Trims

Base (10 styles)

Style
4WD Double Cab 143.5" 2WD Double Cab 143.5" 4WD Crew Cab 143.5" 4WD Crew Cab 153.0" 2WD Crew Cab 143.5" 2WD Crew Cab 153.0" 2WD Reg Cab 133.0" 4WD Reg Cab 119.0" 4WD Reg Cab 133.0" 2WD Reg Cab 119.0"
Inventory price
Starting at $34,675 Starting at $30,695 Starting at $38,890 Starting at $39,190 Starting at $35,740 Starting at $36,040 Starting at $27,410 Starting at $30,960 Starting at $31,260 Starting at $27,020
Combined MPG
19 20 19 19 20 20 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) 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) 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 (4 styles)

Style
2WD Crew Cab 143.5" Denali 4WD Crew Cab 143.5" Denali 4WD Crew Cab 153.0" Denali 2WD Crew Cab 153.0" Denali
Inventory price
Starting at $50,015 Starting at $53,165 Starting at $53,465 Starting at $50,315
Combined MPG
19 18 18 19
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)

SLE (10 styles)

Style
2WD Reg Cab 133.0" SLE 4WD Reg Cab 119.0" SLE 4WD Reg Cab 133.0" SLE 2WD Reg Cab 119.0" SLE 2WD Double Cab 143.5" SLE 4WD Double Cab 143.5" SLE 4WD Crew Cab 143.5" SLE 4WD Crew Cab 153.0" SLE 2WD Crew Cab 153.0" SLE 2WD Crew Cab 143.5" SLE
Inventory price
Starting at $34,070 Starting at $37,850 Starting at $38,150 Starting at $33,945 Starting at $36,550 Starting at $40,395 Starting at $42,985 Starting at $43,285 Starting at $39,315 Starting at $39,015
Combined MPG
20 19 19 20 20 19 19 19 20 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) 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) 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 (6 styles)

Style
4WD Crew Cab 143.5" SLT 2WD Crew Cab 153.0" SLT 4WD Crew Cab 153.0" SLT 2WD Crew Cab 143.5" SLT 4WD Double Cab 143.5" SLT 2WD Double Cab 143.5" SLT
Inventory price
Starting at $46,860 Starting at $44,010 Starting at $47,160 Starting at $43,710 Starting at $44,500 Starting at $41,250
Combined MPG
18 19 18 19 18 19
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) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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