Used Diesel Gmc in Colorado (CO) For Sale (522 results)

Sort by:

Refine search

Sort by:

Make:Gmc

Fuel:Diesel

State:Colorado

Year

2025
(60)
2024
(120)
2023
(60)
2022
(63)
2021
(55)
2020
(45)
2019
(26)
2018
(25)
2017
(10)
2016
(7)
2015
(18)
2014
(2)
2013
(4)
2012
(6)
2011
(3)
2009
(1)
2008
(2)
2007
(2)
2006
(2)
2005
(4)
2004
(1)
2003
(4)
1986
(1)
1983
(1)

Zip

Price

under $20,000
(17)
under $25,000
(25)
under $30,000
(38)
under $40,000
(88)
under $50,000
(161)

Mileage

0 - 50000
(364)
50000 - 100000
(82)
100000 - 150000
(47)
150000 - 200000
(16)
200000 - 1000000
(13)

Make

Model

Transmission type

automatic
(507)
manual
(1)

Color

White
(111)
Black
(96)
Gray
(13)
Red
(8)
Silver
(7)
Blue
(6)
Orange
(2)

Body

Crew cab
(28)
Pickup truck
(27)
Truck
(11)
Suv
(2)

Drive

4wd
(319)
rwd
(7)
awd
(3)

Fuel

diesel

Category

classic cars
(2)

State

Colorado

City

Features

Navigation system
(44)
Sunroof/Moonroof
(38)
Air conditioning
(30)
Clean Carfax
(23)
Remote start
(23)
Bluetooth
(22)
Leather seats
(22)
Backup camera
(21)
Power windows
(20)
Cruise control
(19)
Power sunroof
(18)
Power locks
(17)
AM/FM radio
(16)
Passenger airbag
(14)
Tachometer
(13)
Electronic stability control
(12)
Heated seats
(12)
Heated steering wheel
(12)
Apple CarPlay/Android auto
(11)
Automatic temperature control
(11)
Cruise control: Adaptive
(10)
Sunroof
(10)
Advanced safety features
(9)
Alloy wheels
(9)
Aluminum wheels
(9)
Keyless entry
(9)
ABS brakes
(8)
Running boards
(8)
Auto high-beam headlights
(7)
Privacy Glass
(7)

2024 gmc sierra 3500 t mulliner

Experience luxury and power with this 2024 GMC Sierra 3500. Featuring a Duramax 6.6L Turbo-Diesel V8 engine, premium leather seating, and advanced tech including navigation and adaptive cruise control, it's designed for both comfort and capability

12,790 mi.

White

automatic

diesel

Lone Tree, CO

$77,430

2024 gmc sierra 2500 denali

Discover the power and luxury of the 2024 GMC Sierra 2500 Denali, a certified pre-owned truck with a stylish Volcanic Red exterior and a smooth 10-speed automatic transmission. With low mileage and exceptional features, this is a must-see!

19,265 mi.

Volcanic red tintcoat

automatic

diesel

Loveland, CO

$79,497

2023 gmc sierra 3500 long range single motor

This 2023 GMC Sierra 3500 Long Range Single Motor is a powerful and spacious pickup with a clean Carfax. It features 18' Machined Aluminum Wheels, Apple CarPlay, and a comfortable interior with heated mirrors and advanced safety features

88,023 mi.

Onyx black

automatic

diesel

Henderson, CO

$49,998

2022 gmc sierra 1500 at4

This 2022 GMC Sierra 1500 AT4 combines rugged capability and sophisticated comfort. With its powerful diesel engine, stylish design, and impressive tech features, it’s ready for both tough terrains and daily adventures

55,051 mi.

White

automatic

diesel

Fort Collins, CO

$44,988

2023 gmc sierra 1500 slt

This 2023 GMC Sierra 1500 SLT is equipped with a powerful 10-speed automatic transmission and advanced 4WD. Enjoy luxurious Jet Black leather seating and modern tech features for a premium driving experience

44,626 mi.

Gray

automatic

diesel

Greeley, CO

$49,499

2023 gmc sierra 1500 denali

This upscale 2023 GMC Sierra 1500 Denali features a powerful 3.0L Turbo Diesel engine, plush leather-trimmed seating, and advanced tech like Navigation and a Digital Rear View Mirror, all designed for luxury and performance

16,903 mi.

Black

Pickup truck

automatic

diesel

Dacono, CO

$60,488

2022 gmc sierra 2500 at4

Drive with confidence in this 2022 GMC Sierra 2500 AT4, featuring a robust diesel engine, four-wheel drive capability, and a luxurious interior with heated and ventilated seats

79,409 mi.

White

automatic

diesel

Silverthorne, CO

$63,299

2024 gmc sierra 3500 denali

This stunning 2024 GMC Sierra 3500 Denali in White Frost Tricoat combines luxury with functionality. Equipped with a powerful diesel engine and automatic transmission, this truck is perfect for both work and play

13,429 mi.

White

automatic

diesel

Aurora, CO

$81,444

2023 gmc sierra 3500 denali

Experience luxury with this sturdy 2023 GMC Sierra 3500 Denali. Powered by a Duramax 6.6L V8 turbodiesel and equipped with a smooth 10-speed automatic transmission for a powerful and comfortable ride

22,224 mi.

Blue

automatic

diesel

Pueblo, CO

$77,281

2022 gmc sierra 3500 denali

Discover the luxurious 2022 GMC Sierra 3500 Denali, equipped with a powerful Duramax Turbo-Diesel V8 engine and a sleek Quicksilver Metallic exterior. Get ready for the road with premium leather seating, advanced navigation, and a power sunroof

54,600 mi.

Quicksilver metallic

automatic

diesel

Lone Tree, CO

$62,219

2022 gmc sierra 3500 denali

Explore this impressive 2022 GMC Sierra 3500 Denali with an automatic transmission and four-wheel drive. Its stunning Ebony Twilight Metallic exterior complements the luxurious Jet Black interior, making it both powerful and stylish

87,233 mi.

Black

automatic

diesel

Parker, CO

$58,361

2022 gmc sierra 2500 base

This 2022 GMC Sierra 2500 Base offers a powerful Duramax 6.6L Turbo-Diesel V8 engine and a robust four-wheel drive system, making it ideal for tough terrains. With numerous helpful features, including heated mirrors, a spray-on bed liner, and remote keyless entry, this truck combines utility and comfort

78,121 mi.

White

automatic

diesel

Littleton, CO

$39,998

2022 gmc sierra 2500 at4

This 2022 GMC Sierra 2500 AT4 features a durable V8 engine, four-wheel drive, and luxurious leather seating. Enjoy modern comforts like automatic climate control, heated steering wheel, and advanced tech with Android Auto and Apple CarPlay

80,051 mi.

Black

automatic

diesel

La Junta, CO

$60,999

2023 gmc sierra 2500 base

This 2023 GMC Sierra 2500 Base offers reliable four-wheel drive and an efficient diesel engine, making it perfect for any job or adventure. With a mileage of just 36,414, it's ready to serve you well

36,414 mi.

White

automatic

diesel

Canon City, CO

$52,795

2023 GMC Sierra 2500hd

Experience unmatched power and versatility with the 2023 GMC Sierra 2500HD, featuring a robust 4WD system and an automatic transmission, perfect for any terrain

automatic

diesel

Denver, CO

$68,798

2024 gmc sierra 3500 base

This 2024 GMC Sierra 3500 Base is a pristine vehicle with only 7 miles on the odometer. Boasting a robust diesel engine and an automatic transmission, it offers four-wheel drive capability for all terrains. Finished in Summit White with a sleek black interior, it's ready for any adventure

7 mi.

White

automatic

diesel

Parker, CO

$67,447

2023 gmc sierra 1500 denali

Introducing the luxurious 2023 GMC Sierra 1500 Denali, featuring a stunning Sterling Metallic exterior and Jet Black leather interior. Equipped with advanced tech and comfort options, this vehicle is designed for both performance and style

36,580 mi.

Sterling

automatic

diesel

Loveland, CO

$60,926

2023 gmc sierra 3500 sle

This 2023 GMC Sierra 3500 SLE is a one-owner, clean Carfax truck featuring a powerful diesel engine and four-wheel drive, perfect for both work and play. It includes advanced tech like Apple CarPlay and rugged features like chrome bumpers and assist steps

114,710 mi.

Black

automatic

diesel

Henderson, CO

$45,995

2024 gmc sierra 2500 denali ultimate

Explore the powerful 2024 GMC Sierra 2500 Denali Ultimate, equipped with a robust Duramax V8 turbodiesel engine and a luxurious Alpine Umber interior. Enjoy advanced features like Apple CarPlay, heated seats, and a high-end Bose sound system

29,369 mi.

White

automatic

diesel

Denver, CO

$77,589

2024 gmc sierra 1500 denali ultimate

This stunning 2024 GMC Sierra 1500 Denali Ultimate offers remarkable luxury with features like a Bose 12-Speaker System and a High-Def Surround Vision camera. Perfect for family adventures with its spacious interior and advanced trailer guidance systems

3,791 mi.

Metallic

Crew cab

automatic

diesel

Longmont, CO

$74,717

Popular Similar Cars