Automatic 6x4 Trucks For Sale

Your Current Search
Industry
Trucks
Drive Type
6x4
Transmission Type
Automatic
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (1517)
Model
Select a manufacturer to view available models.
Model Year
-
Transmission Type
Automatic (1517)
Drive Train
6x4 (1517)
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
626-650 of 1,517 results
626-650 of 1,517 results
Peterbilt 348 4500 Gallon Gasoline / Fuel Truck - Paccar 345HP, Automatic
36 0

2017 Peterbilt 348 4500 Gallon Gasoline / Fuel Truck - Paccar 345HP, Automatic

Call for price
2017 PETERBILT 348 3-AXLE, PX-9 (345 HP), Exhaust Brake, Allison 3000RDS-P Automatic Transmission, Dana Spicer DSP41 40,000# Dual Drive Rear Axles (4:88 Ratio) w/ Locker, Peterbilt Air Trac...
ConditionUsed
Usage17,405 Hours
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power345 HP
Engine ModelPaccar PX9
Drivetrain6x4
TransmissionAllison RDS Automatic
SuspensionAir Trac
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Capacity4500 Gallons
Stock NumberE18209
MLS Number13318929
CategoryGasoline / Fuel Trucks
Last Updated1/9/2025
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
19 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$44,950 USD
Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....
ConditionUsed
Usage570,763 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number289
MLS Number13318782
CategorySleeper Semi Trucks
Last Updated1/14/2025
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

International LT Sleeper Semi Truck - 68" Raised Roof Sleeper, Cummins 450HP, Automatic
34 1

2020 International LT Sleeper Semi Truck - 68" Raised Roof Sleeper, Cummins 450HP, Automatic

$39,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, CUMMINS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...
ConditionUsed
Usage546,965 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size68"
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberS02163-DELIVERY 2 U
MLS Number13289080
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
Gaffney, SC, US
Sold By

Diamond Truck Sales Inc

Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic
18 0

2021 Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic

$47,950 USD
ConditionUsed
Usage622,982 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number51372
MLS Number13154621
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
West Memphis, AR, US
Sold By

Schneider

Mack CXU (PINNACLE) Day Cab Truck - Mack MP7, Automatic
18 0

2018 Mack CXU (PINNACLE) Day Cab Truck - Mack MP7, Automatic

$27,500 USD
ConditionUsed
Usage453,537 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power395 HP
Engine ModelMack MP7 GHG 17
Drivetrain6x4
TransmissionmDRIVE Automatic
Rear AxleTandem Axle
Rear End3.25 ratio
Stock Number64666
MLS Number13206261
CategoryDay Cab Semi Trucks
Last Updated1/9/2025
Location
Shrewsbury, MA, US
Sold By

Schneider

Freightliner Cascadia Day Cab Truck - Detroit, Automatic
17 0

2019 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

Price Drop
$39,500 USD
ConditionUsed
Usage339,954 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDetroit DD15 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number18990
MLS Number12298974
CategoryDay Cab Semi Trucks
Last Updated1/29/2025
Location
Gary, IN, US
Sold By

Schneider

Freightliner M2 106 Tandem Axle Flatbed Truck - 360HP, 6 Speed Allison Rds Automatic
43 0

2025 Freightliner M2 106 Tandem Axle Flatbed Truck - 360HP, 6 Speed Allison Rds Automatic

Call for price
2025 Freightliner M2-106 Plus Tandem Axle 24’ Flatbed, Cummins L9 Turbo Diesel Engine, 360 HP, Engine Brake, Allison 6 Speed 3000 RDS Automatic Transmission, ONLY 73 Miles 8 Engine Hours,...
ConditionUsed
Usage8 Hours
Duty ClassHeavy Duty Flatbed Truck
Horse Power360 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberT16648D
MLS Number13178957
CategoryFlatbed Trucks
Last Updated1/9/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Volvo VNL42T300 Day Cab Truck - D13 435HP, 12 Speed Automatic
23 1

2014 Volvo VNL42T300 Day Cab Truck - D13 435HP, 12 Speed Automatic

$19,900 USD
2014 Volvo VNL D13 435 HP (978,410 miles) 3.25 Ratio, Auto 12 Speed Volvo-ATO2612 D I-Shift ~ Sliding 5th Wheel - Diff Lock - 188 Wheel Base, This is a nice driving truck! Call for more...
ConditionUsed
Usage978,421 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed Autoshift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
MLS Number12919981
CategoryDay Cab Semi Trucks
Last Updated1/9/2025
Location
WINGER, MN, US
Sold By

Lucken Trucks and Parts

Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic
57 3

2020 Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$27,500 USD
2020 FREIGHTLINER CASCADIA DAYCAB. DD15 ENGINE WITH 455 HP, DETROIT DT12 AUTO TRANS, 75% RUBBER ALL AROUND, CLEAN INTERIOR WITH COLD AC. SHIPPING AVAILABLE
ConditionUsed
Usage12,217 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
MLS Number12723919
CategoryDay Cab Semi Trucks
Last Updated1/9/2025
Location
Jackson, TN, US
Sold By

Snider Equipment

International Paystar 5600 Farm / Grain Truck - Cummins 425HP, Automatic
13 0

2009 International Paystar 5600 Farm / Grain Truck - Cummins 425HP, Automatic

$108,700 USD
IH double frame chassis with Supreme compost mixer with rear discharge and 4' wide conveyor. Allison automatic with auxiliary transmission. 9,801 hours. Frame height 47"
ConditionUsed
Usage35,016 Miles
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power425 HP
Engine ModelCummins ISM
Drivetrain6x4
TransmissionAutomatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End65,000 lb 6.37 ratio
Stock Number6901
MLS Number12444257
CategoryFarm & Grain Trucks
Last Updated1/9/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

2019 Volvo VNL 760 Hauler Truck
5 0

2019 Volvo VNL 760 Hauler Truck

$38,290.17 USD
2019 Volvo VNL760 hauler truck, one owner., Two beds, fridge, microwave, 3000 watt inverter
ConditionUsed
Usage1,119,000 Kilometers
Duty ClassHeavy Duty Hauler Truck
Horse Power450 HP
Engine ModelVolvo D13
Drivetrain6x4
TransmissionI Shift Automatic
Rear AxleTandem Axle
Rear End3.25 ratio
MLS Number13317623
CategoryHauler Trucks
Last Updated1/9/2025
Location
Dieppe, NB, Canada
Sold By

Private Party

Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Automatic
12 1

2020 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Automatic

$44,900 USD
2020 Peterbilt 579 Tandem Axle Day Cab, Paccar MX13 455HP Engine, Automatic 12 Spd Paccar PO-14F112C Transmission, Air Ride Suspension, 52,000 GVW, 12,000# SPICER 693903 Front Axle, 40,000#...
ConditionUsed
Usage12,022 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number20PB032
MLS Number13316219
CategoryDay Cab Semi Trucks
Last Updated1/11/2025
Location
Council Bluffs, IA, US
Sold By

Vander Haag's Inc.

Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic
23 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

$57,900 USD
ONE OWNER TRUCK! 2020 T680 WITH PACCAR MX13 ENGINE 510 HP AND PACCAR AUTOMATIC 12 SPEED TRANSMISSION.FINANCING AND EXTENDED WARRANTIES AVAILABLE. CONATCT BELINDA PRITCHARD AT [757]536-1466...
ConditionUsed
Usage503,784 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLJ426286U/CHESA
MLS Number13316215
CategorySleeper Semi Trucks
Last Updated1/8/2025
Location
Chesapeake, VA, US
Sold By

Truck Enterprises Inc.

Freightliner Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic
19 0

2022 Freightliner Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic

$68,200 USD
ConditionUsed
Usage436,404 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15GHG21
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number52501
MLS Number12765351
CategorySleeper Semi Trucks
Last Updated1/24/2025
Location
PHOENIX, AZ, US
Sold By

Schneider

Freightliner Cascadia Day Cab Truck - Detroit, Automatic - Manager's Special!
15 0

2020 Freightliner Cascadia Day Cab Truck - Detroit, Automatic - Manager's Special!

Price Drop
$28,500 USD
ConditionUsed
Usage614,322 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDetroit DD15 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number50833
MLS Number12017724
CategoryDay Cab Semi Trucks
Last Updated1/29/2025
Location
Carlisle, PA, US
Sold By

Schneider

Freightliner Day Cab Truck - Detroit, Automatic
19 0

2019 Freightliner Day Cab Truck - Detroit, Automatic

$30,000 USD
ConditionUsed
Usage510,956 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDetroit DD15 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number18667
MLS Number12442177
CategoryDay Cab Semi Trucks
Last Updated1/29/2025
Location
Gary, IN, US
Sold By

Schneider

Kenworth T880 Day Cab Truck - Paccar 455HP, 12 Speed Automatic
1 0

2021 Kenworth T880 Day Cab Truck - Paccar 455HP, 12 Speed Automatic

Call for price
((((SALE PENDING)))) Paccar MX-13 6 Cylinder 12.9 L Ultra Low Sulfur Diesel 455 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 75 gal Left Fuel Tank 75 gal Right Fuel Tank,...
ConditionUsed
Usage432,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberD2666
MLS Number13295118
CategoryDay Cab Semi Trucks
Last Updated1/8/2025
Location
West Sacramento, CA, US
Sold By

DeWald Equipment

Freightliner Cascadia 113 Day Cab Truck - Detroit 450HP, 10 Speed Automatic
18 1

2015 Freightliner Cascadia 113 Day Cab Truck - Detroit 450HP, 10 Speed Automatic

$29,900 USD
2015 Freightliner Cascadia 113 - Detroit DD13 450HP Engine, 10 Spd Ultrashift Transmission, Tandem Axle, Air Ride Suspension, 5th-Wheel Air Slide, Engine Brake, 52,000 GVW, 12,000# Front...
ConditionUsed
Usage13,789 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission10 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number15WH245
MLS Number13279843
CategoryDay Cab Semi Trucks
Last Updated1/8/2025
Location
Winimac, IN, US
Sold By

Vander Haag's Inc.

Freightliner Cascadia 113 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic
22 0

2015 Freightliner Cascadia 113 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic

$34,900 USD
Available now. This clean low mileage Cascadia sports a Detroit DD13 with a DT12 automatic transmission 13,300 Fronts, 40,000 rears. 53,300 GVW. 3.23 axle ratio
ConditionUsed
Usage229,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock NumberFK5254
MLS Number13271048
CategoryDay Cab Semi Trucks
Last Updated1/8/2025
Location
West Valley City, UT, US
Sold By

Utah Tank & Trailer

Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Automatic
42 0

2019 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$67,900 USD
2019 KENWORTH T-880 DAY CAB, CUMMINS X-15, AUTOMATIC TRANSMISSION, DIFF LOCK, 3:55 GEAR RATIO, 13,320 LB FRONT AXLE, 40,000 LB REAR AXLES, NEWER TIRES ALL THE WAY AROUND, SUPER CLEAN DAY CAB...
ConditionUsed
Usage154,385 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number250206
MLS Number13140641
CategoryDay Cab Semi Trucks
Last Updated1/8/2025
Location
HOT SPRINGS, AR, US
Sold By

3W Equipment

2020 Volvo VNL860 Sleeper Semi Truck
17 1

2020 Volvo VNL860 Sleeper Semi Truck

$54,750 USD
Complete Work Station, Double Bunk, 92 Point Dealer Inspection, Complete DOT, Full Detail, Financing Available
ConditionUsed
Usage546,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper TypeDouble Bunk
Sleeper Size77"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End38,000 lb 3.25 ratio
Stock NumberHP2191
MLS Number13202191
CategorySleeper Semi Trucks
Last Updated2/3/2025
Location
Strafford, MO, US
Sold By

HD Trucks LLC

2021 Freightliner Cascadia Sleeper Semi Truck
19 1

2021 Freightliner Cascadia Sleeper Semi Truck

$54,000 USD
Fleet maintained 2021 Cascadia with only 482K miles! DD15 Engine @ 455HP and DT12 transmission have you ready for the road! Double bunk for extra storage space or running teams! All trucks...
ConditionUsed
Usage482,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberHP2194
MLS Number13202194
CategorySleeper Semi Trucks
Last Updated1/22/2025
Location
Strafford, MO, US
Sold By

HD Trucks LLC

International RH Day Cab Truck - A26, Automatic
25 1

2020 International RH Day Cab Truck - A26, Automatic

$27,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...
ConditionUsed
Usage337,560 Miles
Duty ClassHeavy Duty Day Cab Truck
Engine ModelInternational A26
Drivetrain6x4
TransmissionAutomatic
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberS01853-DELIVERY 2 U
MLS Number12986097
CategoryDay Cab Semi Trucks
Last Updated1/16/2025
Location
Gaffney, SC, US
Sold By

Diamond Truck Sales Inc

Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
18 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$29,950 USD
First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...
ConditionUsed
Usage660,143 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number285
MLS Number13314541
CategorySleeper Semi Trucks
Last Updated1/7/2025
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, Automatic
24 1

2019 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, Automatic

$36,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC! DEF, 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...
ConditionUsed
Usage638,303 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberF02391-DELIVERY 2 U
MLS Number13250356
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
Fort Worth, TX, US
Sold By

Diamond Truck Sales Inc

Did you find what you were looking for? Yes No