Used GMC Sierra 1500 SLT for Sale near Marathon, FL
318 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,579
- Stock #:
- WT8521A
- VIN:
- 3GTUUDE87RG174510
Price drop
-$1,000
Sponsored by West Kendall Toyota
2024 GMC Sierra 1500
SLT Crew Cab 4WD
26,579 mi
Miami, FL
77 mi away
Good Deal
$44,563
$43,563
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 61,540
- Stock #:
- TG447428A
- VIN:
- 3GTUUDED6RG140524
Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
61,540 mi
Miami, FL
88 mi away
Good Deal
$38,965
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 24,431
- Stock #:
- TZ266352
- VIN:
- 1GTUUDED9TZ266352
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
24,431 mi
Palmetto Bay, FL
77 mi away
Great Deal
$39,999
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 123,072
- Stock #:
- 16031
- VIN:
- 3GTU2NEJ8GG121472
New arrival
2016 GMC Sierra 1500
SLT Crew Cab 4WD
123,072 mi
Home delivery from Smithfield, NC
Price includes $1,522 shipping
Fair Deal
$24,621
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 105,017
- Stock #:
- 251729
- VIN:
- 3GTU2NEC7HG251729
New arrival
2017 GMC Sierra 1500
SLT Crew Cab 4WD
105,017 mi
Home delivery from Hollywood, FL
Price includes $153 shipping
Great Deal
$19,643
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 54,867
- Stock #:
- D20022
- VIN:
- 1GTUUDED3SZ228503
Price drop
-$3,005
2025 GMC Sierra 1500
SLT Crew Cab 4WD
54,867 mi
Home delivery from Dublin, GA
Price includes $824 shipping
Great Deal
$39,124
$36,118
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 37,674
- Stock #:
- SZ237466
- VIN:
- 1GTUUDED2SZ237466
Price drop
-$2,288
2025 GMC Sierra 1500
SLT Crew Cab 4WD
37,674 mi
Home delivery from Tampa, FL
Price includes $488 shipping
Good Deal
$42,756
$41,746
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 137,888
- Stock #:
- 153202
- VIN:
- 3GTU2NEC5GG153202
2016 GMC Sierra 1500
SLT Crew Cab 4WD
137,888 mi
Home delivery from New Richmond, WI
Price includes $1,549 shipping
Fair Deal
$20,664
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 58,976
- Stock #:
- TG250134A
- VIN:
- 3GTUUDEDXRG322341
Price drop
-$890
2024 GMC Sierra 1500
SLT Crew Cab 4WD
58,976 mi
Miami, FL
88 mi away
Great Deal
$38,875
$37,985
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 126,645
- Stock #:
- U404173A
- VIN:
- 1GTU9DED4MZ450276
2021 GMC Sierra 1500
SLT Crew Cab 4WD
126,645 mi
Miami, FL
84 mi away
Good Deal
$26,988
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 24,431
- Stock #:
- TZ266352
- VIN:
- 1GTUUDED9TZ266352
2026 GMC Sierra 1500
SLT Crew Cab 4WD
24,431 mi
Palmetto Bay, FL
77 mi away
Great Deal
$39,999
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 116,973
- Stock #:
- 1234709A
- VIN:
- 3GTP1NEC1JG383908
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
116,973 mi
Miami, FL
77 mi away
Great Deal
$19,488
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 100,138
- Stock #:
- 26218
- VIN:
- 3GTU2NEJ6JG349669
2018 GMC Sierra 1500
SLT Crew Cab 4WD
100,138 mi
Home delivery from Franktown, CO
Price includes $2,047 shipping
Fair Deal
$27,847
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Mileage:
- 26,847
- Stock #:
- 294734
- VIN:
- 1GTUUDED0SZ294734
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
26,847 mi
Home delivery from Tampa, FL
Price includes $366 shipping
Great Deal
$40,255
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,579
- Stock #:
- WT8521A
- VIN:
- 3GTUUDE87RG174510
Price drop
-$1,000
2024 GMC Sierra 1500
SLT Crew Cab 4WD
26,579 mi
Miami, FL
77 mi away
Good Deal
$44,563
$43,563
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red All-Terrain
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 131,630
- Stock #:
- J936A
- VIN:
- 3GTU2NEC0GG339732
2016 GMC Sierra 1500
SLT Crew Cab 4WD
131,630 mi
Home delivery from Troy, MO
Price includes $1,145 shipping
Fair Deal
$23,145
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,277
- Stock #:
- 161404
- VIN:
- 3GTUUDED3PG256924
2023 GMC Sierra 1500
SLT Crew Cab 4WD
68,277 mi
Home delivery from Miami, FL
Price includes $99 shipping
Good Deal
$37,498
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 60,792
- Stock #:
- G396726A
- VIN:
- 3GTU9DEL5MG328677
2021 GMC Sierra 1500
SLT Crew Cab 4WD
60,792 mi
Miami, FL
84 mi away
Good Deal
$36,488
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 73,776
- Stock #:
- T3112B
- VIN:
- 3GTP1NEC2JG201990
New arrival
2018 GMC Sierra 1500
SLT Crew Cab
73,776 mi
Home delivery from Tampa, FL
Price includes $356 shipping
Fair Deal
$26,338
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 43,378
- Stock #:
- P23217
- VIN:
- 1GTUUDEDXSZ246772
New arrival
2025 GMC Sierra 1500
SLT Crew Cab 4WD
43,378 mi
Home delivery from Greenacres, FL
Price includes $282 shipping
Fair Deal
$41,150
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 51,135
- Stock #:
- D20010
- VIN:
- 3GTUUDED9SG191389
Price drop
-$3,710
2025 GMC Sierra 1500
SLT Crew Cab 4WD
51,135 mi
Home delivery from Dublin, GA
Price includes $824 shipping
Great Deal
$39,124
$35,414
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 54,427
- Stock #:
- D200521
- VIN:
- 1GTUUDED5SZ283339
Price drop
-$3,005
2025 GMC Sierra 1500
SLT Crew Cab 4WD
54,427 mi
Home delivery from Dublin, GA
Price includes $824 shipping
Great Deal
$39,124
$36,118
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 90,422
- Stock #:
- 75600
- VIN:
- 3GTU2VEC8FG158943
New arrival
2015 GMC Sierra 1500
SLT Crew Cab 4WD
90,422 mi
Home delivery from Jacksonville, FL
Price includes $567 shipping
Fair Deal
$24,556
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 21,778
- Stock #:
- GSL174831A
- VIN:
- 3GTUUDEL8SG252321
Sponsored Listing
2025 GMC Sierra 1500
SLT Crew Cab 4WD
21,778 mi
Miami, FL
91 mi away
Fair Deal
$50,743
FAQs
How much does the GMC Sierra 1500 SLT cost in Marathon, FL?
The average GMC Sierra 1500 SLT costs about $11,043.79. The average price has decreased by -6.7% since last year. The 304 for sale near Marathon, FL on CarGurus, range from $8,738 to $71,760 in price.
How many GMC Sierra 1500 SLT vehicles in Marathon, FL have no reported accidents or damage?
218 out of 304 for sale near Marathon, FL have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLT?
Depending on the engine and options, the GMC Sierra 1500 SLT gets between 14 and 24 MPG/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles
Drew Johnson
The Cheapest New Trucks on Sale in 2026
Is there such a thing as a cheap new truck any more? Absolutely! Here's our expert guide to the top 10 cheapest new trucks on sale.
CarGurus Editorial Team
Best Cars for New Parents
Discover the best family cars for first-time parents in 2025, accounting for door access, car seat compatibility, and other real-world considerations new parents will want to keep in mind.
CarGurus Editorial Team
The Best Gas Mileage Trucks of 2026
No one wants to cover unnecessary fuel expenses, particularly when operating a business. Here are the top 9 pickup trucks in the US market with the best fuel efficiency.
GMC Sierra 1500 SLT in Marathon FLGMC Sierra 1500 Denali in Marathon FLGMC Sierra 1500 AT4 in Marathon FLGMC Sierra 1500 Elevation in Marathon FLGMC Sierra 1500 SLE in Marathon FLGMC Sierra 1500 Base in Marathon FLGMC Sierra 1500 Work Truck in Marathon FLGMC Sierra 1500 SLE1 in Marathon FLGMC Sierra 1500 SL in Marathon FLGMC Sierra 1500 SLE2 in Marathon FL
GMC Sierra 1500 in Marathon FLOBS 1990s-era Chevy and Ford Trucks for Sale in Marathon FLUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Marathon FLWork Trucks for Sale in Marathon FLAmerican Made Trucks For Sale in Marathon FLGM Certified Preowned Vehicles for Sale Near Marathon FLBest Pickup Trucks For Sale in Marathon FL
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low Mileage in MarathonUsed SUVs / Crossovers for Sale with Low Mileage in MarathonUsed Hatchbacks for Sale with Low Mileage in MarathonUsed Convertibles for Sale with Low Mileage in MarathonUsed Vans for Sale with Low Mileage in MarathonUsed Minivans for Sale with Low Mileage in MarathonUsed Pickup Trucks for Sale with Low Mileage in MarathonUsed Coupes for Sale with Low Mileage in MarathonUsed Wagons for Sale with Low Mileage in Marathon
