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
  • 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

    $15,342

    $1K
    106,851 mi.
    Est. $272/mo

    John Hirsch's Cambridge Motors

    4.7
    Cambridge, MN (378 mi)
    Check Availability

    Quick view
  • 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 SLT

    $8,979

    207,094 mi.
    Est. $159/mo

    Mark McLarty Toyota

    4.1
    North Little Rock, AR (549 mi)
    Check Availability
    Quick view
  • 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

    $10,246

    182,238 mi.
    Est. $182/mo

    Triple M Motors

    St John, IN (31 mi)
    Check Availability
    Quick view
  • 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

    $14,622

    $499
    156,802 mi.
    Est. $260/mo

    Oxnard Mazda

    Oxnard, CA (1,784 mi)
    Check Availability
    Quick view
  • Blue 2011 GMC Sierra 1500 SLTBlue 2011 GMC Sierra 1500 SLTBlue 2011 GMC Sierra 1500 SLTBlue 2011 GMC Sierra 1500 SLTBlue 2011 GMC Sierra 1500 SLTBlue 2011 GMC Sierra 1500 SLT

    $12,995

    112,299 mi.
    Est. $231/mo

    Motors-N-More

    5.0
    Brainerd, MN (449 mi)
    Check Availability
    Quick view
  • 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. $177/mo

    Bayer Ford

    Comanche, TX (917 mi)
    Check Availability
    Quick view
  • 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. $142/mo

    Garys Auto Sales

    Saginaw, MI (214 mi)
    Check Availability
    Quick view
  • Fire Red 2011 GMC Sierra 1500 SLTFire Red 2011 GMC Sierra 1500 SLTFire Red 2011 GMC Sierra 1500 SLTFire Red 2011 GMC Sierra 1500 SLTFire Red 2011 GMC Sierra 1500 SLTFire Red 2011 GMC Sierra 1500 SLT

    $15,750

    113,946 mi.
    Est. $280/mo

    Billion Auto - Buick GMC

    4.4
    Sioux Falls, SD (476 mi)
    Check Availability
    Quick view
  • 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

    $10,995

    149,689 mi.
    Est. $195/mo

    Private seller: Alyssa

    Townsend, MT (1,216 mi)
    Contact Seller
    Quick view

GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 SLT 70 Great deals
2025 GMC Sierra 1500 SLT $45,637 112 Great deals
2024 GMC Sierra 1500 SLT $46,462 121 Great deals
2023 GMC Sierra 1500 SLT $44,340 84 Great deals
2022 GMC Sierra 1500 SLT $40,648 84 Great deals
2021 GMC Sierra 1500 SLT $35,788 70 Great deals
2020 GMC Sierra 1500 SLT $33,964 60 Great deals
2019 GMC Sierra 1500 SLT $32,738 38 Great deals
2018 GMC Sierra 1500 SLT $28,021 84 Great deals
2017 GMC Sierra 1500 SLT $25,354 25 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 $11,536, with pricing starting at $7,995.

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)
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