Best MPG Diesel Cars for Sale in Rio Grande City, TX
190 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,123
- Stock #:
- 4845
- VIN:
- 1GCUKGE85SZ223104
New arrival
Sponsored by Neessen Chrysler Dodge Jeep Ram
2025 Chevrolet Silverado 1500
LTZ Crew Cab 4WD
47,123 mi
Kingsville, TX
91 mi away
Fair Deal
$47,231
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 18,874
- Stock #:
- 4846
- VIN:
- 1GTPHCE82TZ144687
New arrival
Sponsored Listing
2026 GMC Sierra 1500
Elevation Crew Cab RWD
18,874 mi
Kingsville, TX
91 mi away
Fair Deal
$46,941
- Year:
- 2023
- Make:
- Jeep
- Model:
- Gladiator
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Diesel
- Exterior color:
- Black Clearcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 29,042
- Stock #:
- J32166A
- VIN:
- 1C6JJTFM9PL594049
New arrival
Sponsored Listing
2023 Jeep Gladiator
Overland Crew Cab 4WD
29,042 mi
Harlingen, TX
61 mi away
Fair Deal
$37,145
- Year:
- 2020
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 71,812
- Stock #:
- 56982
- VIN:
- 3GCPWCET5LG408950
2020 Chevrolet Silverado 1500
LT Crew Cab RWD
71,812 mi
Brownsville, TX
75 mi away
Good Deal
$26,220
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Suburban
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 39,391
- Stock #:
- 263151
- VIN:
- 1GNSKCKT4RR105684
2024 Chevrolet Suburban
LT 4WD
39,391 mi
Kingsville, TX
91 mi away
Good Deal
$54,101
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 29,177
- Stock #:
- TRG445348
- VIN:
- 3GCUDDE8XRG445348
2024 Chevrolet Silverado 1500
LT Crew Cab 4WD
29,177 mi
Weslaco, TX
46 mi away
Good Deal
$39,175
- Year:
- 2022
- 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
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black/New Saddle
- Transmission:
- 8-Speed Automatic
- Mileage:
- 92,294
- Stock #:
- J32345A
- VIN:
- 1C6SRFKM3NN413405
2022 RAM 1500
Limited Longhorn Crew Cab 4WD
92,294 mi
Harlingen, TX
61 mi away
Fair Deal
$35,915
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,649
- Stock #:
- G17291A
- VIN:
- 3GTUUDE89SG146844
2025 GMC Sierra 1500
SLT Crew Cab 4WD
47,649 mi
Edinburg, TX
32 mi away
Fair Deal
$46,070
- 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 With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 63,580
- Stock #:
- RG370840
- VIN:
- 3GTUUEE83RG370840
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
63,580 mi
McAllen, TX
32 mi away
Great Deal
$41,450
- Year:
- 2024
- Make:
- Chevrolet
- Model:
- Tahoe
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 61,272
- Stock #:
- UR166673
- VIN:
- 1GNSCNKT6RR166673
2024 Chevrolet Tahoe
LT RWD
61,272 mi
San Juan, TX
34 mi away
Good Deal
$45,216
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,690
- Stock #:
- T9834A
- VIN:
- 3GTUUDE8XRG191088
2024 GMC Sierra 1500
SLT Crew Cab 4WD
41,690 mi
Pharr, TX
32 mi away
Fair Deal
$45,220
- Year:
- 2023
- Make:
- Jeep
- Model:
- Gladiator
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Diesel
- Exterior color:
- Black Clearcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 29,042
- Stock #:
- J32166A
- VIN:
- 1C6JJTFM9PL594049
New arrival
2023 Jeep Gladiator
Overland Crew Cab 4WD
29,042 mi
Harlingen, TX
61 mi away
Fair Deal
$37,145
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White Frost
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 68,086
- Stock #:
- 2600511
- VIN:
- 3GTUUGE89PG159313
2023 GMC Sierra 1500
Denali Crew Cab 4WD
68,086 mi
Kingsville, TX
89 mi away
Fair Deal
$44,224
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 62,416
- Stock #:
- G96126A
- VIN:
- 3GTUUEE86RG218809
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
62,416 mi
Edinburg, TX
32 mi away
Good Deal
$46,070
- Year:
- 2025
- 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:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 22,442
- Stock #:
- PM4604
- VIN:
- 1GTUUGE87SZ197115
2025 GMC Sierra 1500
Denali Crew Cab 4WD
22,442 mi
Laredo, TX
92 mi away
Good Deal
$56,750
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 16,349
- Stock #:
- GX277133
- VIN:
- 3GCUKFE84SG277133
2025 Chevrolet Silverado 1500
LT Trail Boss Crew Cab 4WD
16,349 mi
Mission, TX
26 mi away
Fair Deal
$52,150
- 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:
- Gray (Granite Crystal Metallic Clearcoat)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 97,413
- Stock #:
- 270618
- VIN:
- 1C6SRFFM6LN270618
2020 RAM 1500
Big Horn Crew Cab 4WD
97,413 mi
McAllen, TX
30 mi away
Fair Deal
$26,725
- Year:
- 2025
- 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:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 15,600
- Stock #:
- GX323607
- VIN:
- 3GCUKFE82SG323607
2025 Chevrolet Silverado 1500
LT Trail Boss Crew Cab 4WD
15,600 mi
Mission, TX
26 mi away
Fair Deal
$52,300
- 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:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 27,963
- Stock #:
- GX186618
- VIN:
- 1GCUKDE83TZ186618
2026 Chevrolet Silverado 1500
LT Crew Cab 4WD
27,963 mi
Mission, TX
26 mi away
Fair Deal
$44,670
- Year:
- 2023
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Ash
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 75,510
- Stock #:
- A56331A
- VIN:
- 1GCUDEE85PZ112428
2023 Chevrolet Silverado 1500
RST Crew Cab 4WD
75,510 mi
Mission, TX
26 mi away
Good Deal
$35,678
- Year:
- 2023
- 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:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Gideon/Very Dark Atmosphere
- Transmission:
- Automatic
- Mileage:
- 13,524
- Stock #:
- PPZ302629
- VIN:
- 1GCUDEE81PZ302629
2023 Chevrolet Silverado 1500
RST Crew Cab 4WD
13,524 mi
Edinburg, TX
29 mi away
Fair Deal
$45,213
- Year:
- 2023
- Make:
- Chevrolet
- Model:
- Silverado 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White (Iridescent Pearl Tricoat)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,340
- Stock #:
- TFB85872A
- VIN:
- 3GCUDFE86PG269889
2023 Chevrolet Silverado 1500
LT Trail Boss Crew Cab 4WD
68,340 mi
Mission, TX
26 mi away
Fair Deal
$42,212
- Year:
- 2022
- Make:
- RAM
- Model:
- 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 260 hp 3L V6 Biodiesel
- Exterior color:
- Ivory White Tri-Coat Pearlcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Biodiesel
- Interior color:
- Blue (Indigo/Sea Salt)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 55,819
- Stock #:
- NN461533
- VIN:
- 1C6SRFHM0NN461533
2022 RAM 1500
Limited Crew Cab 4WD
55,819 mi
McAllen, TX
32 mi away
Good Deal
$39,469
- 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 With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 63,580
- Stock #:
- RG370840
- VIN:
- 3GTUUEE83RG370840
Sponsored Listing
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
63,580 mi
McAllen, TX
32 mi away
Great Deal
$41,450
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