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

Best MPG Diesel Cars for Sale in Parker, CO

161 results
Parker, CO
2024 Chevrolet Silverado 1500 ZR2 Crew Cab 4WD Alpine Buick GMC

2024 Chevrolet Silverado 1500

ZR2 Crew Cab 4WD

39,484 miles

$54,899

Good Deal
Highlands Ranch, CO
15 mi away
Year:
2024
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
21 MPG
Fuel type:
Diesel
Interior color:
Jet Black/Graystone, Perforated Leather Seating Su
Transmission:
Automatic
Mileage:
39,484
Stock number:
TRG248716
VIN:
3GCUDHE84RG248716

Sponsored

2021 Chevrolet Silverado 1500 LT Crew Cab 4WD

2021 Chevrolet Silverado 1500

LT Crew Cab 4WD

56,405 miles

$33,238

Fair Deal
Henderson, CO
27 mi away
Year:
2021
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
56,405
Stock number:
U16567
VIN:
3GCUYDET8MG366228

Sponsored

2020 GMC Sierra 1500 SLT Crew Cab 4WD

2020 GMC Sierra 1500

SLT Crew Cab 4WD

118,206 miles

$31,999

Fair Deal
Colorado Springs, CO
38 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
118,206
Stock number:
LG292704
VIN:
3GTU9DET0LG292704

Sponsored

2021 GMC Sierra 1500 AT4 Crew Cab 4WD

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

78,815 miles

$35,703

Great Deal
Colorado Springs, CO
37 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
78,815
Stock number:
N368767
VIN:
3GTU9EET0MG368767

2020 GMC Sierra 1500 Denali Crew Cab 4WD

2020 GMC Sierra 1500

Denali Crew Cab 4WD

64,409 miles

$36,227

Great Deal
Parker, CO
16 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
64,409
Stock number:
250927
VIN:
3GTU9FET2LG368659

2021 GMC Sierra 1500 Elevation Crew Cab 4WD

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

84,105 miles

$32,588

Good Deal
Dacono, CO
43 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Pacific Blue Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
84,105
Stock number:
P9208A
VIN:
1GTU9CET6MZ294291

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

20,176 miles

$53,990

Great Deal
Northglenn, CO
30 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
20,176
Stock number:
CP6657
VIN:
3GTUUEE85RG397019

Preparing for a close up...

Photos coming soon

2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

48,794 miles

$37,810

Great Deal
Colorado Springs, CO
47 mi away
Year:
2022
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
48,794
Stock number:
ANZ134242
VIN:
1GCUYEET5NZ134242

Preparing for a close up...

Photos coming soon

2020 RAM 1500

Laramie Crew Cab 4WD

79,536 miles

$29,968

Great Deal
Golden, CO
28 mi away
Year:
2020
Make:
RAM
Model:
1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
260 hp 3L V6 Biodiesel
Exterior color:
Diamond Black Crystal Pearlcoat
Combined gas mileage:
25 MPG
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
Automatic
Mileage:
79,536
Stock number:
25463B
VIN:
1C6SRFJM8LN250510

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

SLT Crew Cab 4WD

41,445 miles

$46,799

Good Deal
Highlands Ranch, CO
14 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
41,445
Stock number:
HPRG183355
VIN:
3GTUUDE80RG183355

Preparing for a close up...

Photos coming soon

2023 Chevrolet Tahoe

High Country 4WD

41,859 miles

$59,990

Great Deal
Denver, CO
18 mi away
Year:
2023
Make:
Chevrolet
Model:
Tahoe
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Black
Combined gas mileage:
23 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
41,859
Stock number:
7271RS
VIN:
1GNSKTKT1PR357163

Preparing for a close up...

Photos coming soon

2024 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

26,202 miles

$49,997

Good Deal
Certified Pre-Owned
Wheat Ridge, CO
28 mi away
Year:
2024
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Black
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
26,202
Stock number:
RG213536T
VIN:
3GCUDFE88RG213536

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

Elevation Crew Cab 4WD

80,258 miles

$39,498

Good Deal
Longmont, CO
48 mi away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Volcanic Red Tintcoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
80,258
Stock number:
L148772
VIN:
1GTUUCE87PZ148772

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

63,067 miles

$40,558

Great Deal
Highlands Ranch, CO
15 mi away
Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents, Perforated Leathe
Transmission:
Automatic
Mileage:
63,067
Stock number:
TZ127033A
VIN:
1GTUUEET7NZ636634

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

24,238 miles

$52,631

Great Deal
Highlands Ranch, CO
15 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
24,238
Stock number:
ARZ124704
VIN:
1GTUUGE8XRZ124704

Preparing for a close up...

Photos coming soon

2023 RAM 1500

Laramie Crew Cab 4WD

41,746 miles

$40,104

Good Deal
Longmont, CO
49 mi away
Year:
2023
Make:
RAM
Model:
1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
260 hp 3L V6 Biodiesel
Exterior color:
Bright White Clearcoat
Combined gas mileage:
25 MPG
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
41,746
Stock number:
44685A
VIN:
1C6SRFJM4PN521150

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

120,355 miles

$27,962

Good Deal
Boulder, CO
45 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
120,355
Stock number:
G125192
VIN:
3GTU9CET4MG125192

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

Denali Crew Cab 4WD

44,870 miles

$46,499

Great Deal
Golden, CO
28 mi away
Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
44,870
Stock number:
NZ573731
VIN:
1GTUUGET2NZ573731

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

64,795 miles

$44,698

Good Deal
Certified Pre-Owned
Longmont, CO
48 mi away
Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Desert Sand Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
64,795
Stock number:
L643522
VIN:
3GTUUEET9NG643522

Preparing for a close up...

Photos coming soon

2022 Chevrolet Silverado 1500

LT Double Cab 4WD

92,498 miles

$28,795

Good Deal
Colorado Springs, CO
45 mi away
Year:
2022
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
92,498
Stock number:
PS515481
VIN:
1GCVDDET8NZ515481

Preparing for a close up...

Photos coming soon

2021 Chevrolet Silverado 1500

RST Crew Cab 4WD

47,431 miles

$34,371

Great Deal
Highlands Ranch, CO
15 mi away
Year:
2021
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Cloth Seat Trim
Transmission:
Automatic
Mileage:
47,431
Stock number:
AMZ128070
VIN:
1GCUYEET7MZ128070

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

39,745 miles

$40,990

Great Deal
Boulder, CO
45 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Gray (Steel Metallic)
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
39,745
Stock number:
G423589
VIN:
1GTU9EET4MZ423589

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

13,800 miles

$55,791

Great Deal
Highlands Ranch, CO
15 mi away
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 Frost Tricoat
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Forge Perforated Leather Seat Trim
Transmission:
Automatic
Mileage:
13,800
Stock number:
TRG243160
VIN:
3GTUUGE8XRG243160

Preparing for a close up...

Photos coming soon

2020 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

81,238 miles

$33,061

Good Deal
Brighton, CO
32 mi away
Year:
2020
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Silver Ice Metallic
Combined gas mileage:
26 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
81,238
Stock number:
G610615A
VIN:
3GCUYGET8LG106640

Sponsored

  • Used Convertibles for Sale Under $30,000 in Parker CO

  • Used Convertibles for Sale Under $40,000 in Parker CO

  • Used Convertibles for Sale Under $50,000 in Parker CO

  • Used Convertibles for Sale Under $60,000 in Parker CO

  • Cars for Sale Under $20,000 in Parker CO

  • Best MPG Trucks for Sale in Parker CO

  • Best MPG Hatchbacks for Sale in Parker CO

  • Best MPG Wagons for Sale in Parker CO

  • Best MPG Coupes for Sale in Parker CO

  • Best MPG Convertibles for Sale in Parker CO

  • Hybrid Sedans for Sale in Parker CO

  • Used Coupes for Sale Under $40,000 in Parker CO

  • Best MPG Diesel Cars for Sale in Castle Rock CO

  • Best MPG Diesel Cars for Sale in Denver CO

  • Best MPG Diesel Cars for Sale in Colorado Springs CO

  • Best MPG Diesel Cars for Sale in Longmont CO

  • Best MPG Diesel Cars for Sale in Fort Collins CO

  • Best MPG Diesel Cars for Sale in Pueblo CO

  • Best MPG Diesel Cars for Sale in Cheyenne WY

  • Best MPG Diesel Cars for Sale in Laramie WY

  • Best MPG Diesel Cars for Sale in Gunnison CO

  • 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

  • Rocky Mountain Eurosport - Parker

  • ClearShift

  • Johnson Auto Plaza

  • Corwin Toyota Colorado Springs

  • Schomp BMW

  • Corwin Toyota Boulder

  • Groove Toyota

  • Freeway Ford

  • Family Trucks & Vans

  • Aston Martin Lamborghini Maserati McLaren Denver

  • Bentley Denver

  • AUTO HUB

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.