Best MPG Diesel Cars for Sale inDecatur, IL

Filters (2)

Location:

Only show listings in IL?

Include delivery listings?

385 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
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:
Red
Combined gas mileage:
26 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
95,115
Stock #:
146814
VIN:
3GCUYGET6LG146814
Red 2020 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic
Auto Mall of Springfield

Sponsored by Auto Mall of Springfield

2020 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

95,115 mi

Springfield, IL
35 mi away
Fair Deal

$28,373

Year:
2023
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:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
41,415
Stock #:
207435A
VIN:
1GCUDEE86PZ207435
Summit White 2023 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

41,415 mi

Herscher, IL
95 mi away
Fair Deal

$41,940

Year:
2026
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:
22 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Stock #:
B26157
VIN:
3GCUKCE85TG410174
Summit White 2026 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 Chevrolet Silverado 1500

Custom Trail Boss Crew Cab 4WD

Brazil, IN
99 mi away

New car

MSRP $59,275

$50,991

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:
Titanium
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53,796
Stock #:
FP2921A
VIN:
3GTUUDET3NG657488
Titanium 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2022 GMC Sierra 1500

SLT Crew Cab 4WD

53,796 mi

Brazil, IN
99 mi away
Fair Deal
Third-party certified

$38,917

Year:
2025
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
23 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
26,078
Stock #:
26243A
VIN:
3GCUKFE88SG342159
Sterling Gray Metallic 2025 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2025 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

26,078 mi

Morton, IL
58 mi away
Good Deal

$47,662

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:
Cherry Red Tintcoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
37,530
Stock #:
G6180A
VIN:
3GCUYGET9MG274286
Cherry Red Tintcoat 2021 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$906

 

2021 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

37,530 mi

Morton, IL
58 mi away
Good Deal

$36,267

$35,361

Year:
2026
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
3L I6 Diesel
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
0
Stock #:
31875
VIN:
1GCPACE89TZ272901
Sterling Gray Metallic 2026 Chevrolet Silverado 1500 Pickup Truck 4X2 Automatic

 

2026 Chevrolet Silverado 1500

LT Crew Cab RWD

Wood River, IL
91 mi away

New car

MSRP $57,250

$47,738

Year:
2026
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:
22 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
B11481
VIN:
3GCUKFE80TG457369
Black 2026 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

Litchfield, IL
59 mi away

New car

MSRP $68,530

$58,424

Year:
2025
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
23 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
33,866
Stock #:
956575
VIN:
3GCUKFE88SG256575
Sterling Gray Metallic 2025 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2025 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

33,866 mi

Lexington, IL
56 mi away
Good Deal

$48,290

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:
Red
Combined gas mileage:
26 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
95,115
Stock #:
146814
VIN:
3GCUYGET6LG146814
Red 2020 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic
Auto Mall of Springfield

Sponsored by Auto Mall of Springfield

2020 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

95,115 mi

Springfield, IL
35 mi away
Fair Deal

$28,373

Year:
2023
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:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
41,415
Stock #:
207435A
VIN:
1GCUDEE86PZ207435
Summit White 2023 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2023 Chevrolet Silverado 1500

RST Crew Cab 4WD

41,415 mi

Herscher, IL
95 mi away
Fair Deal

$41,940

Year:
2026
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:
22 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Stock #:
B26157
VIN:
3GCUKCE85TG410174
Summit White 2026 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 Chevrolet Silverado 1500

Custom Trail Boss Crew Cab 4WD

Brazil, IN
99 mi away

New car

MSRP $59,275

$50,991

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:
Titanium
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53,796
Stock #:
FP2921A
VIN:
3GTUUDET3NG657488
Titanium 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2022 GMC Sierra 1500

SLT Crew Cab 4WD

53,796 mi

Brazil, IN
99 mi away
Fair Deal
Third-party certified

$38,917

Year:
2025
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
23 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
26,078
Stock #:
26243A
VIN:
3GCUKFE88SG342159
Sterling Gray Metallic 2025 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2025 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

26,078 mi

Morton, IL
58 mi away
Good Deal

$47,662

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:
Cherry Red Tintcoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
37,530
Stock #:
G6180A
VIN:
3GCUYGET9MG274286
Cherry Red Tintcoat 2021 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$906

 

2021 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

37,530 mi

Morton, IL
58 mi away
Good Deal

$36,267

$35,361

Year:
2026
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
3L I6 Diesel
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
0
Stock #:
31875
VIN:
1GCPACE89TZ272901
Sterling Gray Metallic 2026 Chevrolet Silverado 1500 Pickup Truck 4X2 Automatic

 

2026 Chevrolet Silverado 1500

LT Crew Cab RWD

Wood River, IL
91 mi away

New car

MSRP $57,250

$47,738

Year:
2026
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:
22 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
B11481
VIN:
3GCUKFE80TG457369
Black 2026 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

Litchfield, IL
59 mi away

New car

MSRP $68,530

$58,424

Year:
2025
Make:
Chevrolet
Model:
Silverado 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
23 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
33,866
Stock #:
956575
VIN:
3GCUKFE88SG256575
Sterling Gray Metallic 2025 Chevrolet Silverado 1500 Pickup Truck Four-Wheel Drive Automatic

 

2025 Chevrolet Silverado 1500

LT Trail Boss Crew Cab 4WD

33,866 mi

Lexington, IL
56 mi away
Good Deal

$48,290

A better way to discover your best deal

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