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  • Black 2011 GMC Sierra 2500 SLTBlack 2011 GMC Sierra 2500 SLTBlack 2011 GMC Sierra 2500 SLTBlack 2011 GMC Sierra 2500 SLTBlack 2011 GMC Sierra 2500 SLTBlack 2011 GMC Sierra 2500 SLT

    $12,900

    201,492 mi.
    Est. $242/mo

    Auto Town USA

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    Caldwell, ID (1,469 mi)
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  • Onyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLT

    $19,990

    199,193 mi.
    Est. $376/mo

    Stroli Motors

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    Milwaukee, WI (90 mi)
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  • Pure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLT

    $26,447

    $1K
    170,940 mi.
    Est. $497/mo

    Young Chrysler Dodge Jeep Ram of Riverdale

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    Riverdale, UT (1,258 mi)
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  • Onyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLTOnyx Black 2011 GMC Sierra 2500 SLT

    $16,240

    $172
    184,517 mi.
    Est. $305/mo

    Yalcars

    4.3
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    Salem, OH (360 mi)
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  • Pure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLT

    $10,999

    228,941 mi.
    Est. $207/mo

    B&B Brothers

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    La Vergne, TN (410 mi)
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  • White 2011 GMC Sierra 2500 SLTWhite 2011 GMC Sierra 2500 SLTWhite 2011 GMC Sierra 2500 SLTWhite 2011 GMC Sierra 2500 SLTWhite 2011 GMC Sierra 2500 SLTWhite 2011 GMC Sierra 2500 SLT

    $34,995

    78,690 mi.
    Est. $658/mo

    Hayes Auto Sales

    2.0
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    Roseville, CA (1,775 mi)
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  • Fire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLT

    $22,975

    167,696 mi.
    Est. $432/mo

    Ray Skillman Buick GMC South

    4.6
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    Indianapolis, IN (174 mi)
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  • Fire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLTFire Red 2011 GMC Sierra 2500 SLT

    $24,995

    $3K
    172,386 mi.
    Est. $470/mo

    Rollit Motors

    4.5
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    Mesa, AZ (1,439 mi)
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  • Pure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLTPure Silver Metallic 2011 GMC Sierra 2500 SLT

    $17,409

    290,944 mi.
    Est. $327/mo

    RC Automotive

    3.1
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    Salt Lake City, UT (1,258 mi)
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  • Summit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLT

    $24,995

    168,024 mi.
    Est. $470/mo

    Norco Truck Center

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    Norco, CA (1,712 mi)
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  • Summit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLTSummit White 2011 GMC Sierra 2500 SLT

    $27,999

    $1.4K
    174,426 mi.
    Est. $526/mo

    Catanos Auto Sales/repair

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    BAKERSFIELD, CA (1,743 mi)
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  • $27,099

    134,274 mi.
    Est. $509/mo

    Knox Drives

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    Knoxville, TN (449 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2026 GMC Sierra 2500 SLT 2 Good deals
2025 GMC Sierra 2500 SLT $68,209 24 Great deals
2024 GMC Sierra 2500 SLT $62,019 29 Great deals
2023 GMC Sierra 2500 SLT $53,166 8 Great deals
2022 GMC Sierra 2500 SLT $50,224 9 Great deals
2021 GMC Sierra 2500 SLT $48,978 10 Great deals
2020 GMC Sierra 2500 SLT $44,742 12 Great deals
2019 GMC Sierra 2500 SLT $40,308 14 Good deals
2018 GMC Sierra 2500 SLT $38,719 10 Great deals
2017 GMC Sierra 2500 SLT $34,133 5 Great deals

About the 2011 GMC Sierra 2500 SLT

Basics

SLT shown.

Seating
5
Door count
2
Drivetrain
Rear Wheel Drive
Combined MPG
0
Transmission
6-Speed A/T
Engine
360.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2011 GMC Sierra 2500 SLT
FAQs

How much does the 2011 GMC Sierra 2500 SLT cost?

The 2011 GMC Sierra 2500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2011 Sierra 2500 SLT is $22,254, with pricing starting at $10,999.

What are some similar vehicles and competitors of the 2011 GMC Sierra 2500 SLT?

The 2011 GMC Sierra 2500 SLT compares to and/or competes against the following vehicles:


Is the 2011 GMC Sierra 2500 SLT reliable?

The 2011 GMC Sierra 2500 has an average reliability rating of 4.6 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2011 Sierra 2500 owners.

Ratings (17 reviews)

94% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.6
Interior
4.4
Performance
4.9
Value
4.5
Exterior
4.8
Reliability
4.6
Trims

SLT (8 styles)

Style
2WD Ext Cab 144.2" SLT 4WD Ext Cab 158.2" SLT 4WD Ext Cab 144.2" SLT 2WD Ext Cab 158.2" SLT 2WD Crew Cab 167.7" SLT 2WD Crew Cab 153.7" SLT 4WD Crew Cab 153.7" SLT 4WD Crew Cab 167.7" SLT
Inventory price
Starting at $39,675 Starting at $43,020 Starting at $42,825 Starting at $39,870 Starting at $42,540 Starting at $42,350 Starting at $45,495 Starting at $45,690
Combined MPG
0 0 0 0 0 0 0 0
Engine
360.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 360.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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