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  • Gray Green Metallic 2011 GMC Sierra 1500 SLTGray Green Metallic 2011 GMC Sierra 1500 SLTGray Green Metallic 2011 GMC Sierra 1500 SLTGray Green Metallic 2011 GMC Sierra 1500 SLTGray Green Metallic 2011 GMC Sierra 1500 SLTGray Green Metallic 2011 GMC Sierra 1500 SLT

    $9,393

    195,028 mi.
    Est. $177/mo

    Fox Valley Volkswagen of St. Charles

    4.7
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    St Charles, IL (32 mi)

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  • Pure Silver Metallic 2011 GMC Sierra 1500 SLTPure Silver Metallic 2011 GMC Sierra 1500 SLTPure Silver Metallic 2011 GMC Sierra 1500 SLTPure Silver Metallic 2011 GMC Sierra 1500 SLTPure Silver Metallic 2011 GMC Sierra 1500 SLTPure Silver Metallic 2011 GMC Sierra 1500 SLT

    $9,990

    228,043 mi.
    Est. $188/mo

    Bayer Chevrolet

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    Breckenridge, TX (883 mi)

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  • Red 2011 GMC Sierra 1500 SLTRed 2011 GMC Sierra 1500 SLTRed 2011 GMC Sierra 1500 SLTRed 2011 GMC Sierra 1500 SLTRed 2011 GMC Sierra 1500 SLTRed 2011 GMC Sierra 1500 SLT

    $13,000

    139,300 mi.
    Est. $244/mo

    Private seller: Samuel

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    High Bluff, TN (460 mi)
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  • White 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLT

    $12,900

    188,406 mi.
    Est. $242/mo

    Sheffield Motors Inc

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    THOMASVILLE, AL (688 mi)
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  • White 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLT

    $6,999

    203,678 mi.
    Est. $132/mo

    Kings Motor Co.

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    White Bear Lake, MN (349 mi)
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  • WHITE 2011 GMC Sierra 1500 SLTWHITE 2011 GMC Sierra 1500 SLTWHITE 2011 GMC Sierra 1500 SLTWHITE 2011 GMC Sierra 1500 SLTWHITE 2011 GMC Sierra 1500 SLTWHITE 2011 GMC Sierra 1500 SLT

    $7,995

    202,783 mi.
    Est. $150/mo

    Garys Auto Sales

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    Saginaw, MI (214 mi)
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  • White 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLTWhite 2011 GMC Sierra 1500 SLT

    $11,000

    149,689 mi.
    Est. $207/mo

    Private seller: Alyssa

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    Townsend, MT (1,216 mi)
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  • Onyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLT

    $14,999

    191,935 mi.
    Est. $282/mo

    Landers Family Pre-Owned

    5.0
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    Bryant, AR (567 mi)
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  • Onyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLTOnyx Black 2011 GMC Sierra 1500 SLT

    $6,753

    $153
    246,484 mi.
    Est. $127/mo

    Corwin Motors Kalispell

    4.7
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    Kalispell, MT (1,367 mi)
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  • $11,500

    81,117 mi.
    Est. $216/mo

    Bob Jeannotte Buick GMC

    4.4
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    Plymouth, MI (216 mi)
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  • Not Priced

    112,299 mi.

    Motors-N-More

    5.0
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    Brainerd, MN (449 mi)
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  • $15,950

    138,568 mi.
    Est. $300/mo

    United Auto Group

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    Albuquerque, NM (1,125 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 SLT 51 Great deals
2025 GMC Sierra 1500 SLT $45,209 126 Great deals
2024 GMC Sierra 1500 SLT $45,746 108 Great deals
2023 GMC Sierra 1500 SLT $44,420 95 Great deals
2022 GMC Sierra 1500 SLT $40,597 92 Great deals
2021 GMC Sierra 1500 SLT $35,879 88 Great deals
2020 GMC Sierra 1500 SLT $33,604 77 Great deals
2019 GMC Sierra 1500 SLT $32,679 52 Great deals
2018 GMC Sierra 1500 SLT $27,955 99 Great deals
2017 GMC Sierra 1500 SLT $25,028 39 Great deals

About the 2011 GMC Sierra 1500 SLT

Basics

SLT shown.

Seating
5
Door count
2
Drivetrain
Rear Wheel Drive
Combined MPG
17
Transmission
6-Speed A/T
Engine
315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability)
Side view of the 2011 GMC Sierra 1500 SLT
FAQs

How much does the 2011 GMC Sierra 1500 SLT cost?

The 2011 GMC Sierra 1500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2011 Sierra 1500 SLT is $10,953, with pricing starting at $6,753.

What is the MPG of the 2011 GMC Sierra 1500 SLT?

The 2011 GMC Sierra 1500 SLT offers up to 15 MPG in city driving and 21 MPG on the highway for a combined rating of 17 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 2011 GMC Sierra 1500 SLT?

The 2011 GMC Sierra 1500 SLT compares to and/or competes against the following vehicles:


Is the 2011 GMC Sierra 1500 SLT reliable?

The 2011 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 2011 Sierra 1500 owners.

Ratings (71 reviews)

84% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.5
Interior
4.3
Performance
4.4
Value
4.3
Exterior
4.6
Reliability
4.5
Trims

SLT (6 styles)

Style
4WD Crew Cab 143.5" SLT 2WD Crew Cab 143.5" SLT 2WD Ext Cab 157.5" SLT 4WD Ext Cab 157.5" SLT 4WD Ext Cab 143.5" SLT 2WD Ext Cab 143.5" SLT
Inventory price
Starting at $42,660 Starting at $39,510 Starting at $36,465 Starting at $39,615 Starting at $39,315 Starting at $36,165
Combined MPG
17 17 17 17 17 17
Engine
315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability)
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GMC Sierra 1500 trims