Used GMC Sierra 2500HD SLT for Sale near O Fallon, MO

99 results

Sort by:

2026 GMC Sierra 2500HD

SLT Crew Cab 4WD

12,000 miles

$63,894

Year:: 2026
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Volcanic Red
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 12,000
Stock #:: 87117A
VIN:: 1GT4UNE76TF156571

Sponsored by Bommarito Buick GMC West County

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

123,102 miles

$28,471

Year:: 2015
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: Onyx Black
Fuel type:: Flex Fuel Vehicle
Interior color:: Red
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 123,102
Stock #:: 23653FDBZ
VIN:: 1GT12ZEG7FF675956

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

7,065 miles

$68,766

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Volcanic Red
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 7,065
Stock #:: RK86719
VIN:: 1GT4UNEY8SF250670

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

14,487 miles

$67,986

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black Leather
Transmission:: 10-Speed Automatic
Mileage:: 14,487
Stock #:: 6014
VIN:: 1GT49NEY6RF447686

Home delivery

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

148,392 miles

$33,174

Fair Deal

$644/mo est.

Home delivery from Springfield, MO

Price includes $274 shipping

Year:: 2021
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Cardinal Red
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 148,392
Stock #:: 419296
VIN:: 1GT49NE75MF254428

Home delivery

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

95,019 miles

$42,965

Fair Deal

$832/mo est.

Home delivery from Highlands Ranch, CO

Price includes $1,000 shipping

Year:: 2022
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Cardinal Red
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 95,019
Stock #:: JV179854
VIN:: 1GT49NE76NF179854

Home delivery

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

116,250 miles

$41,500

Fair Deal

$805/mo est.

Home delivery from Searcy, AR

Free home delivery

Year:: 2021
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: [GBA] Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 116,250
Stock #:: 26143
VIN:: 1GT49NE70MF295498

Home delivery

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

89,668 miles

$42,020

Good Deal

$814/mo est.

Home delivery from Columbus, OH

Price includes $830 shipping

Year:: 2022
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 89,668
Stock #:: 238671
VIN:: 1GT49NE79NF238671

Home delivery

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

137,865 miles

$34,581

Fair Deal

$671/mo est.

Home delivery from Tulsa, OK

Price includes $682 shipping

Year:: 2021
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 137,865
Stock #:: PTSS898
VIN:: 1GT49NE74MF221047

Home delivery

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

32,918 miles

$58,759

Great Deal

$1,109/mo est.

Home delivery from Hicksville, OH

Price includes $360 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 32,918
Stock #:: ZC25590
VIN:: 1GT49NEY1RF185348

Preparing for a close up...

Photos coming soon

Home delivery

2020 GMC Sierra 2500HD

SLT Crew Cab 4WD

73,008 miles

$42,698

Fair Deal

$835/mo est.

Home delivery from Olathe, KS

Price includes $272 shipping

Year:: 2020
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 73,008
Stock #:: O3167
VIN:: 1GT49NE79LF168909

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

123,102 miles

$28,471

Year:: 2015
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: Onyx Black
Fuel type:: Flex Fuel Vehicle
Interior color:: Red
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 123,102
Stock #:: 23653FDBZ
VIN:: 1GT12ZEG7FF675956

Preparing for a close up...

Photos coming soon

Home delivery

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

60,317 miles

$58,238

Good Deal

$1,099/mo est.

Home delivery from Newton, IA

Price includes $348 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Sterling Metallic
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 60,317
Stock #:: 252774
VIN:: 1GT49NEY3RF252774

Preparing for a close up...

Photos coming soon

Home delivery

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

15,937 miles

$64,050

Good Deal

$1,209/mo est.

Home delivery from Delphos, OH

Price includes $365 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 15,937
Stock #:: D26018
VIN:: 1GT19NEY6RF101687

Preparing for a close up...

Photos coming soon

Home delivery

2012 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

96,779 miles

$28,625

Fair Deal

$560/mo est.

Home delivery from Fremont, NE

Price includes $635 shipping

Year:: 2012
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 397 hp 6.6L V8 Diesel
Exterior color:: Black
Fuel type:: Diesel
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 96,779
Stock #:: 20827A
VIN:: 1GT121E81CF141597

Preparing for a close up...

Photos coming soon

Home delivery

2015 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

57,881 miles

$32,591

Fair Deal

$638/mo est.

Home delivery from Harrisonville, MO

Price includes $341 shipping

Year:: 2015
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 360 hp 6L V8 Flex Fuel Vehicle
Exterior color:: Onyx Black
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 57,881
Stock #:: 19388
VIN:: 1GT12ZEG1FF176408

Preparing for a close up...

Photos coming soon

Home delivery

2016 GMC Sierra 2500HD

SLT Crew Cab SB

120,720 miles

$35,225

Fair Deal

$689/mo est.

Home delivery from Mesa, AZ

Price includes $1,230 shipping

Year:: 2016
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 397 hp 6.6L V8 Diesel
Exterior color:: Onyx Black
Fuel type:: Diesel
Interior color:: Cocoa/Dune
Transmission:: 6-Speed Automatic
Mileage:: 120,720
Stock #:: 10409A
VIN:: 1GT11TE88GF102512

Preparing for a close up...

Photos coming soon

Home delivery

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

53,978 miles

$53,596

Fair Deal

$1,038/mo est.

Home delivery from Hampton Falls, NH

Price includes $1,606 shipping

Year:: 2022
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Silver
Fuel type:: Biodiesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 53,978
Stock #:: 357867778
VIN:: 1GT49NEY3NF139806

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

7,065 miles

$68,766

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Volcanic Red
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 7,065
Stock #:: RK86719
VIN:: 1GT4UNEY8SF250670

Preparing for a close up...

Photos coming soon

Home delivery

2025 GMC Sierra 2500HD

SLT Crew Cab 4WD

3,882 miles

$71,995

Fair Deal

$1,349/mo est.

Manufacturer certified

Home delivery from Sullivan, MO

Free home delivery

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: Onyx Black
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 3,882
Stock #:: GC26227A
VIN:: 1GT4UNEY2SF337481

Preparing for a close up...

Photos coming soon

Home delivery

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

123,059 miles

$41,210

Good Deal

$799/mo est.

Home delivery from West Plains, MO

Price includes $402 shipping

Year:: 2021
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Summit White
Fuel type:: Biodiesel
Interior color:: Jet Black, Perforated Leather-appointed front outb
Transmission:: Automatic
Mileage:: 123,059
Stock #:: 26294A
VIN:: 1GT49NEY4MF191735

Preparing for a close up...

Photos coming soon

Home delivery

2020 GMC Sierra 2500HD

SLT Crew Cab 4WD

72,737 miles

$45,478

Fair Deal

$890/mo est.

Home delivery from Caledonia, MI

Price includes $479 shipping

Year:: 2020
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 72,737
Stock #:: C5188
VIN:: 1GT49ME74LF339995

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

23,075 miles

$64,327

Fair Deal

$1,214/mo est.

Manufacturer certified

Herculaneum, MO

45 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: White Frost Tricoat
Fuel type:: Biodiesel
Interior color:: Dark Walnut/Slate, Perforated Leather-Appointed Fr
Transmission:: Automatic
Mileage:: 23,075
Stock #:: 257788
VIN:: 1GT49NEY0RF343050

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

SLT Crew Cab 4WD

23,075 miles

$64,327

Fair Deal

$1,214/mo est.

Manufacturer certified

Herculaneum, MO

45 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 470 hp 6.6L V8 Biodiesel
Exterior color:: White Frost Tricoat
Fuel type:: Biodiesel
Interior color:: Dark Walnut/Slate, Perforated Leather-Appointed Fr
Transmission:: Automatic
Mileage:: 23,075
Stock #:: 257788
VIN:: 1GT49NEY0RF343050

A better way to discover your best deal

Let us help you find a car you’ll love.