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Used GMC Sierra 2500HD for Sale near Middletown, CT

796 results
Middletown, CT
2024 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD A Better Way Wholesale

2024 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

20,990 miles

$73,995

Good Deal
Naugatuck, CT
19 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:
Alpine Umber
Transmission:
Automatic
Mileage:
20,990
Stock number:
236728A
VIN:
1GT19XEY6RF236728

Sponsored

2022 GMC Sierra 2500HD AT4 Crew Cab 4WD

2022 GMC Sierra 2500HD

AT4 Crew Cab 4WD

96,294 miles

$45,497

Great Deal
Certified Pre-Owned
Torrington, CT
30 mi away
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:
Summit White
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
96,294
Stock number:
26-307A
VIN:
1GT49PEY0NF172984

Sponsored

2016 GMC Sierra 2500HD SLT Crew Cab SB 4WD

2016 GMC Sierra 2500HD

SLT Crew Cab SB 4WD

203,363 miles

$22,995

Good Deal
Waterbury, CT
21 mi away
Year:
2016
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
Transmission:
Automatic
Mileage:
203,363
Stock number:
163998
VIN:
1GT12TE86GF163998

Sponsored

2022 GMC Sierra 2500HD AT4 Crew Cab 4WD

2022 GMC Sierra 2500HD

AT4 Crew Cab 4WD

85,584 miles

$44,995

Good Deal
Branford, CT
18 mi away
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:
Jet Black With Kalahari Accents
Transmission:
6-Speed Automatic
Mileage:
85,584
Stock number:
326871A
VIN:
1GT49PE75NF224889

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2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

6,080 miles

$68,995

Fair Deal
Branford, CT
18 mi away
Year:
2025
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 Tintcoat
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
6,080
Stock number:
326882A
VIN:
1GT4UPE77SF336796

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2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

42,593 miles

$57,669

Good Deal
Branford, CT
18 mi away
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:
Hunter Green
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
42,593
Stock number:
11520
VIN:
1GT49REYXNF303592

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2024 GMC Sierra 2500HD

AT4 Crew Cab 4WD

35,392 miles

$70,147

Fair Deal
Store transfer to Hartford, CT
374 mi away • Price includes $149 shipping Price includes $149 shipping
Year:
2024
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Black
Interior color:
Black
Transmission:
Automatic
Mileage:
35,392
Stock number:
27655382
VIN:
1GT49PEY8RF117933

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2019 GMC Sierra 2500HD

SLT Crew Cab 4WD

82,804 miles

$39,654

Great Deal
Waterbury, CT
21 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:
Summit White
Fuel type:
Biodiesel
Interior color:
Cocoa/Dune
Transmission:
6-Speed Automatic
Mileage:
82,804
Stock number:
U10074
VIN:
1GT12REY5KF240002

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2019 GMC Sierra 2500HD

Denali Crew Cab 4WD

114,281 miles

$42,999

Good Deal
North Windham, CT
27 mi away
Year:
2019
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Quicksilver
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
114,281
Stock number:
00047293
VIN:
1GT12SEY6KF278197

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2015 GMC Sierra 2500HD

SLE Crew Cab SB 4WD

145,724 miles

$22,990

Fair Deal
Suffield, CT
30 mi away
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:
Sonoma Red Metallic
Fuel type:
Flex Fuel Vehicle
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
145,724
Stock number:
132032
VIN:
1GT12YEG1FF132032

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2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

35,113 miles

$56,994

Great Deal
Waterbury, CT
21 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:
Jet Black
Transmission:
Automatic
Mileage:
35,113
Stock number:
U9962
VIN:
1GT19REY4MF284359

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2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

88,816 miles

$45,700

Good Deal
Stratford, CT
35 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:
Summit White
Fuel type:
Gasoline
Interior color:
Gray (Dark Walnut/Dark Ash Grey)
Transmission:
6-Speed Automatic
Mileage:
88,816
Stock number:
X7369
VIN:
1GT49RE71MF125755

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2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

7,541 miles

$73,934

Good Deal
Pawling, NY
48 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:
Titanium
Fuel type:
Biodiesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
7,541
Stock number:
A198796
VIN:
1GT1UPEY1SF198796

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 2500HD
  4. / Connecticut
  5. / Middletown
Overview
Reviews
FAQs

CarGurus recommends the 2023 GMC Sierra 2500HD

Picture of GMC Sierra 2500HD ## Summary - With 3,680 currently listed for sale on CarGurus and an **average price of $57,311.00**, **34.9%** of 2023 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2023 GMC Sierra 2500HD 4.33 / 5 stars. - **91.1% of 2023 Sierra 2500HD models on CarGurus are accident free**. - The 2023 GMC Sierra 2500HD is equipped with a wealth of upscale options and features including advanced safety technologies, high-end infotainment, and impressive towing capabilities, appealing to both work-oriented and leisure uses. ## Why it stands out The 2023 GMC Sierra 2500HD distinguishes itself in the heavy-duty truck segment with its blend of luxury, technology, and performance. Owners praise its impressive power and towing capabilities, making it reliable for demanding tasks. The high-tech features, like advanced infotainment options including Bluetooth, Android Auto, and Apple CarPlay, enhance the driving experience. Additionally, the Sierra 2500HD is known for its comfortable ride, making it suitable for both work and leisure activities. Its upscale design aligns with GMC's "Professional Grade" branding, providing a more refined pickup truck experience compared to some competitors. ## Other model years to consider - **[2025 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2025-GMC-Sierra-2500HD-c33462)** - Average price: $76,104.00 - Good/great deal percentage: 32.9% - User rating: 5 / 5 - Total listings: 3,044 - **[2020 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2020-GMC-Sierra-2500HD-c28993)** - Average price: $48,933.00 - Good/great deal percentage: 32.9% - User rating: 4.88 / 5 - Total listings: 1,480 - **[2021 GMC Sierra 2500HD](https://www.cargurus.com/Cars/l-Used-2021-GMC-Sierra-2500HD-c30860)** - Average price: $50,650.00 - Good/great deal percentage: 34.0% - User rating: 4.69 / 5 - Total listings: 2,136 These recommendations are based on CarGurus' proprietary market data from February 17, 2026, CarGurus experts' opinions, and generative AI.

4.5 Overall rating

(272 reviews)

Customers say

The GMC Sierra 2500HD is a favored choice among truck owners, known for its impressive power, towing capabilities, and comfortable ride. Drivers consistently appreciate its smooth handling and luxurious features that cater to both work and leisure needs. Owners often highlight its reliability and strong performance in challenging tasks like towing heavy loads. However, some owners do express concerns regarding fuel economy and pricing, noting that it can feel expensive compared to competitors, as well as mentioning quality issues in certain models. Overall, the Sierra 2500HD stands out for its performance and comfort, making it a solid option for those in need of a heavy-duty truck.

AI generated from the text of customer reviews.

What people say

comfort features performance power towing capacity
Jim W
4.0
Reviewed a 2024 GMC Sierra 2500HD on May 14, 2024

I’m not a fan of black. This truck had a black exterior and interior. It’s not for me. GM should offer more color choices.

Andrew H
5.0
Reviewed a 2016 GMC Sierra 2500HD on Jun 18, 2024

This truck is an SLT model, so its loaded with a lot of luxury features including power leather seats, premium sound (Bose), factory remote start, heated and cooled seats, heated steering wheel, etc.

Anonymous
3.0
Reviewed a 2024 GMC Sierra 2500HD on Jun 07, 2024

The direct injection system and potential carbon buildup on the 6.6 gas V8 engines concern me - especially for long term use. GMC needs to work on developing a more reliable HD gas engine for longevity.

Darrell K
5.0
Reviewed a 2015 GMC Sierra 2500HD on May 29, 2024

Good towing package/prep and good condition aesthetically. Little to no rust apparent.

Clinton L
5.0
Reviewed a 2015 GMC Sierra 2500HD on Mar 02, 2024

Solid truck with plenty of power and all the bells and whistles. Rides smoothly, the Cadillac of trucks for sure.

GMC Sierra 2500HD FAQs

Is the GMC 2500 reliable?

Yes, the GMC Sierra 2500HD is known for its reliability, especially in certain model years. According to JD Power's rankings, the most reliable years for the Sierra 2500HD include 2020, 2018, 2016, 2014, 2012, 2011, and 2010. These models have earned high marks for their durability and dependability, making them solid choices if you're in the market for a heavy-duty pickup.

How many miles per gallon does a GMC 2500 diesel get?

The GMC Sierra 2500HD with the diesel engine delivers a fuel efficiency of around 17 mpg on the highway, based on tests of the Denali trim. While other diesel-powered competitors like the Silverado 2500 LTZ and Ram 2500 Tradesmen have achieved slightly better highway mileage at 19 mpg, the Sierra 2500HD still offers a respectable balance of power and fuel economy for a heavy-duty truck.

Is a GMC 2500 a good truck?

The 2024 GMC Sierra 2500 HD is indeed a good truck, known for its competence and power in the heavy-duty segment. It features a comfortable ride, a functional interior, and a potent turbocharged V8 engine. While it boasts a higher maximum tow rating than its predecessors, it still faces stiff competition from other brands. Nonetheless, it remains a solid choice for those needing a reliable and capable heavy-duty truck.

What is the MPG for a 2024 GMC Sierra 2500 HD diesel?

The 2024 GMC Sierra 2500 HD diesel has an average combined fuel economy of roughly 14 mpg, based on data from multiple vehicles, fuel-ups, and miles driven. This figure provides a realistic expectation of what owners can expect in terms of fuel efficiency, considering the truck's heavy-duty capabilities and performance demands.

How much does the GMC Sierra 2500HD cost in Middletown, CT?

The average GMC Sierra 2500HD costs about $55,535.86. The average price has decreased by -3.7% since last year. The 797 for sale near Middletown, CT on CarGurus, range from $5,347 to $130,118 in price.

Is the GMC Sierra 2500HD a good car?

CarGurus experts gave the 2024 GMC Sierra 2500HD an overall rating of 8/10 and GMC Sierra 2500HD owners have rated the vehicle a 4.4/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.

How many GMC Sierra 2500HD vehicles in Middletown, CT have no reported accidents or damage?

679 out of 797 for sale near Middletown, CT have no reported accidents or damage.

Is the GMC Sierra 2500HD safe?

CarGurus experts gave the 2024 GMC Sierra 2500HD a safety rating of 9/10.

What fuel types are available?

Diesel, Flex Fuel Vehicle, Biodiesel, Gasoline engines are available.

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