CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used GMC Sierra 2500HD Denali for Sale near Freeport, IL

350 results
Freeport, IL
2020 GMC Sierra 2500HD Denali Crew Cab 4WD Barkau Chrysler Dodge Jeep Ram

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

89,148 miles

$49,990

Good Deal
Freeport, IL
3 mi away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
89,148
Stock number:
XLF204977
VIN:
1GT49REYXLF204977

Sponsored

2020 GMC Sierra 2500HD Denali Crew Cab 4WD

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

61,923 miles

$54,625

Fair Deal
Elmhurst, IL
90 mi away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
White Frost Tricoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
61,923
Stock number:
P5925
VIN:
1GT49REY9LF219339

Sponsored

2023 GMC Sierra 2500HD Denali Crew Cab 4WD

2023 GMC Sierra 2500HD

Denali Crew Cab 4WD

33,957 miles

$59,997

Great Deal
Huntley, IL
63 mi away
Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Gray
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
33,957
Stock number:
V3104
VIN:
1GT49REYXPF181965

Sponsored

2021 GMC Sierra 2500HD Denali Crew Cab 4WD

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

53,510 miles

$54,979

Great Deal
Milton, WI
47 mi away
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:
Onyx Black
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
53,510
Stock number:
1923
VIN:
1GT49REY9MF115600

2019 GMC Sierra 2500HD Denali Crew Cab 4WD

2019 GMC Sierra 2500HD

Denali Crew Cab 4WD

86,195 miles

$50,000

Fair Deal
Certified Pre-Owned
Madison, WI
59 mi away
Year:
2019
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
Transmission:
6-Speed Automatic
Mileage:
86,195
Stock number:
UG35989
VIN:
1GT12SEY0KF144852

2024 GMC Sierra 2500HD Denali Crew Cab 4WD

2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

56,214 miles

$65,771

Good Deal
Certified Pre-Owned
East Dubuque, IL
52 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:
Volcanic Red Tintcoat
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
56,214
Stock number:
RF344515
VIN:
1GT49REY2RF344515

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

23,666 miles

$70,650

Great Deal
Dubuque, IA
58 mi away
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:
23,666
Stock number:
26T215A
VIN:
1GT4UREY6SF134231

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

84,953 miles

$46,897

Good Deal
Arlington Heights, IL
85 mi away
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:
White Frost Tricoat
Fuel type:
Gasoline
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
6-Speed Automatic
Mileage:
84,953
Stock number:
PM7683
VIN:
1GT49RE77MF296221

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

102,722 miles

$33,112

Great Deal
Maquoketa, IA
56 mi away
Year:
2015
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:
Gray
Fuel type:
Diesel
Interior color:
Brown
Transmission:
Automatic
Mileage:
102,722
Stock number:
63914A
VIN:
1GT120E85FF581112

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 2500HD

Denali Crew Cab 4WD

51,820 miles

$68,000

Fair Deal
Certified Pre-Owned
Naperville, IL
83 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:
Sterling Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
51,820
Stock number:
G14733A
VIN:
1GT49REY1RF241196

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

107,457 miles

$31,995

Good Deal
Mundelein, IL
83 mi away
Year:
2016
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:
Black
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
107,457
Stock number:
232411
VIN:
1GT12UEG2GF232411

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

46,497 miles

$56,500

Good Deal
Gurnee, IL
86 mi away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
46,497
Stock number:
G02128A
VIN:
1GT49REY6LF329443

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

62,370 miles

$51,490

Good Deal
Mukwonago, WI
76 mi away
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:
Hunter Metallic
Fuel type:
Gasoline
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
6-Speed Automatic
Mileage:
62,370
Stock number:
J250466A
VIN:
1GT49RE76MF309296

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 2500HD

Denali Crew Cab 4WD

89,148 miles

$49,990

Good Deal
Freeport, IL
3 mi away
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Pacific Blue Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
89,148
Stock number:
XLF204977
VIN:
1GT49REYXLF204977

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 2500HD

Denali Crew Cab SB 4WD

113,693 miles

$38,995

Fair Deal
Muscatine, IA
94 mi away
Year:
2015
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:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
113,693
Stock number:
148015
VIN:
1GT120E81FF148015

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / Denali
  5. / Illinois
  6. / Freeport

  • GMC Sierra 2500HD Denali in Freeport IL

  • GMC Sierra 2500HD SLT in Freeport IL

  • GMC Sierra 2500HD SLE in Freeport IL

  • GMC Sierra 2500HD Base in Freeport IL

  • GMC Sierra 2500HD Work Truck in Freeport IL

  • GMC Sierra 2500HD SLE1 in Freeport IL

  • GMC Sierra 2500HD SLE2 in Freeport IL

  • GMC Sierra 2500HD in Rockford IL

  • GMC Sierra 2500HD in Janesville WI

  • GMC Sierra 2500HD in Clinton IA

  • GMC Sierra 2500HD in Madison WI

  • GMC Sierra 2500HD in Dubuque IA

  • GMC Sierra 2500HD in Davenport IA

  • GMC Sierra 2500HD in Aurora IL

  • GMC Sierra 2500HD in Palatine IL

  • GMC Sierra 2500HD in Kenosha WI

  • GMC Sierra 2500HD in Freeport IL

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Freeport IL

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Freeport IL

  • Work Trucks for Sale in Freeport IL

  • GM Certified Preowned Vehicles for Sale Near Freeport IL

  • 3/4 Ton Trucks for Sale in Freeport IL

  • 2019 GMC Sierra 2500HD Denali in Freeport IL

  • 2018 GMC Sierra 2500HD Denali in Freeport IL

  • 2017 GMC Sierra 2500HD Denali in Freeport IL

  • 2016 GMC Sierra 2500HD Denali in Freeport IL

  • 2015 GMC Sierra 2500HD Denali in Freeport IL

  • 2014 GMC Sierra 2500HD Denali in Freeport IL

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Kayser Chevrolet Buick GMC

  • Brodhead Automobiles

  • Dearth GMC LLC

  • Bocker Chevrolet GMC, Inc.

  • Ken Nelson Auto Group

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.