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 (1596)
Model
Select a manufacturer to view available models.
Model Year
-
Transmission Type
Automatic (1596)
Drive Train
6x4 (1596)
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
801-825 of 1,596 results
801-825 of 1,596 results
Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic
19 0

2023 Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic

$84,200 USD
ConditionUsed
Usage427,550 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelDetroit DD15 GEN5
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number58429
MLS Number13303619
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
PHOENIX, AZ, US
Sold By

Schneider

Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Automatic
29 0

2020 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Automatic

$76,000 USD
One Owner, Texas Truck, Cummins X15 450hp, 10 Speed Eaton Automatic Transmission, 46,000lbs Rears, 11R24.5 All Aluminum Wheels, PTO included, Auto Trans, Ask about our delivery service!,
ConditionUsed
Usage17,385 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Ultrashift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
MLS Number13087052
CategoryDay Cab Semi Trucks
Last Updated12/28/2024
Location
Cartersville, GA, US
Sold By

Georgia Elite Trucks

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic
10 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$64,900 USD
2020 KENWORTH T680, 76 INCH AEROCAB SLEEOER, CUMMINS X15E, 12 AUTOMATIC TRANSISSION, CALL OR TEXT VICKI@ [540]-830-0417 OR EMAIL VPUCKETT@, FINANCING AND EXTENDED WARRANTIES AVAILABLE,
ConditionUsed
Usage342,843 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15E
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End4,000 lb 2.64 ratio
Stock NumberLJ372810U/HBG
MLS Number12967858
CategorySleeper Semi Trucks
Last Updated12/28/2024
Location
Harrisonburg, VA, US
Sold By

Truck Enterprises Inc.

Peterbilt 357 4620 Gallon Water Truck - Caterpillar 350HP, Automatic
29 0

2007 Peterbilt 357 4620 Gallon Water Truck - Caterpillar 350HP, Automatic

$34,000 USD
GOOD TRUCK, RUNS EXCELLENT, THICK TANK, NO PUMP, AIR SEAT, FLOATS, AIR LIFT AXLE(NO TIRES) PTO!,
ConditionUsed
Usage421,844 Miles
Duty ClassHeavy Duty Water Truck
Horse Power350 HP
Engine ModelCaterpillar C9
Drivetrain6x4
TransmissionAutomatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End44,000 lb
Capacity4620 Gallons
Stock Number07PETE421WATER
MLS Number13302644
CategoryWater Trucks
Last Updated12/28/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

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

$34,950 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
Usage661,226 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 Number274
MLS Number13302624
CategorySleeper Semi Trucks
Last Updated12/27/2024
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Volvo VNL300 Day Cab, Volvo D-13, Automatic
18 0

2016 Volvo VNL300 Day Cab, Volvo D-13, Automatic

$15,500 USD
ConditionUsed
Usage877,144 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelVolvo D-13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper Size77"
Rear End2.47 ratio
Stock Number351627
MLS Number13006680
CategoryDay Cab Semi Trucks
Last Updated12/27/2024
Location
MARYSVILLE, OH, US
Sold By

Schneider

Freightliner Day Cab Truck - Detroit, Automatic
18 0

2019 Freightliner Day Cab Truck - Detroit, Automatic

$30,000 USD
ConditionUsed
Usage508,530 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 Number18845
MLS Number12410595
CategoryDay Cab Semi Trucks
Last Updated1/29/2025
Location
Gary, IN, US
Sold By

Schneider

Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
34 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$59,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, DETROIT, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...
ConditionUsed
Usage502,990 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size68"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.16 ratio
Stock NumberS02137-DELIVERY 2 U
MLS Number13271137
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
Gaffney, SC, US
Sold By

Diamond Truck Sales Inc

Peterbilt 348 3400 Gallon Gasoline / Fuel Truck - Paccar 330HP, Automatic
28 0

2013 Peterbilt 348 3400 Gallon Gasoline / Fuel Truck - Paccar 330HP, Automatic

$40,000 USD
GOOD TRUCK, RUNS GREAT, CLEAN, NICE TANK, REEL, PUMP, PTO, 4 COMPARTMENT TANK 1400/1000/500/500! AIR SEAT, AIR BRAKES, DOUBLE FRAME!!,
ConditionUsed
Usage396,841 Miles
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power330 HP
Engine ModelPaccar PX8
Drivetrain6x4
TransmissionAutomatic
SuspensionAir Trac
Rear AxleTandem Axle
Rear End40,000 lb
Capacity3400 Gallons
Stock Number13PETE396FUEL
MLS Number13258208
CategoryGasoline / Fuel Trucks
Last Updated12/27/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Freightliner M2 106 Dump Truck - Cummins 260HP, 6 Speed Allison Rds Automatic, 14' Dump
22 1

2012 Freightliner M2 106 Dump Truck - Cummins 260HP, 6 Speed Allison Rds Automatic, 14' Dump

$89,900 USD
BUILT TOUGH TO HANDLE YOUR HARSHEST JOB, THIS 2012 FREIGHTLINER M2 106 TANDEM AXLE DUMP IS FOR YOU! CUMMINS ISB 260HP, ALLISON 3500RDS-P AUTOMATIC 6-SPEED TRANSMISSION, ATC, DIFF LOCK,...
ConditionUsed
Usage103,842 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeGodwin
Bed Length14 ft.
Horse Power260 HP
Engine ModelCummins ISB
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb 6.49 ratio
Stock NumberCHBR3049U
MLS Number13048378
CategoryDump Trucks
Last Updated12/27/2024
Location
Roanoke, VA, US
Sold By

Truck Enterprises Inc.

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

2023 Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic

$98,200 USD
ConditionUsed
Usage347,631 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelDetroit DD15 GEN5
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number59967
MLS Number13302122
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
PHOENIX, AZ, US
Sold By

Schneider

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

2023 Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic

$91,200 USD
ConditionUsed
Usage385,709 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelDetroit DD15 GEN5
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number59526
MLS Number13302121
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
PHOENIX, AZ, US
Sold By

Schneider

Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic
18 0

2018 Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic

$18,000 USD
ConditionUsed
Usage925,935 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelVolvo D-13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper Size77"
Rear End2.64 ratio
Stock Number351848
MLS Number13302119
CategoryDay Cab Semi Trucks
Last Updated12/30/2024
Location
LONDON, KY, US
Sold By

Schneider

Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic
20 0

2020 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic

$57,200 USD
ConditionUsed
Usage352,517 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD13 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeExtra Tall Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number12593
MLS Number13302117
CategorySleeper Semi Trucks
Last Updated12/27/2024
Location
Gary, IN, US
Sold By

Schneider

Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic
20 0

2023 Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Detroit, Automatic

$98,200 USD
ConditionUsed
Usage314,746 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelDetroit DD15 GEN5
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.15 ratio
Stock Number55581
MLS Number13302116
CategorySleeper Semi Trucks
Last Updated1/16/2025
Location
Gary, IN, US
Sold By

Schneider

Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic
20 0

2020 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic

$52,200 USD
ConditionUsed
Usage405,206 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD13 EPA 17
Drivetrain6x4
TransmissionDetroit DT12 Automatic
Sleeper TypeExtra Tall Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number12405
MLS Number13175961
CategorySleeper Semi Trucks
Last Updated12/26/2024
Location
Gary, IN, US
Sold By

Schneider

Freightliner Day Cab Truck - Detroit, Automatic
19 0

2019 Freightliner Day Cab Truck - Detroit, Automatic

Price Drop
$42,000 USD
ConditionUsed
Usage298,717 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 Number18797
MLS Number12428880
CategoryDay Cab Semi Trucks
Last Updated1/29/2025
Location
Gary, IN, US
Sold By

Schneider

International S2600 Dump Truck - Cummins 370HP, 6 Speed Allison Rds Automatic, 16' Dump
14 0

1999 International S2600 Dump Truck - Cummins 370HP, 6 Speed Allison Rds Automatic, 16' Dump

Call for price
1999 International S2674 tandem axle truck #5256 (JUST ARRIVED), , Vin # 1HTGLAET4XH204135, , Cummins N14-370E: 370 horsepower turbo diesel engine, , Jake brakes, , Allison HD4560P/WR 6 speed...
ConditionUsed
Usage111,167 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeWilliamsen
Bed Length16 ft.
Horse Power370 HP
Engine ModelCummins N14
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock Number5256
MLS Number13300621
CategoryDump Trucks
Last Updated12/28/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International Paystar 5600 4000 Gallon Water Truck - Cummins 370HP, 5 Speed Allison Rds Automatic
14 0

2006 International Paystar 5600 4000 Gallon Water Truck - Cummins 370HP, 5 Speed Allison Rds Automatic

Call for price
HARD TO FIND 6 X 6 Water truck! , 2006 International 5600i 6 x 6 chassis #5255; Vin # 1HTXGAHT96J255413, , Cummins ISM- 385; 370 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P...
ConditionUsed
Usage80,827 Miles
Duty ClassHeavy Duty Water Truck
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x4
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Capacity4000 Gallons
Stock Number5255
MLS Number13300607
CategoryWater Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic
12 0

2008 International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic

Call for price
HARD TO FIND HEAVY SPEC CUMMINS POWERED AUTOMATIC VOCATIONAL TRUCK!, , 2008 International 7600 tandem axle truck #5210 (Sister truck shown in 1st picture, remaining pictures are the actual...
ConditionUsed
Usage65,714 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 5.57 ratio
Stock Number5248
MLS Number13300605
CategoryCab & Chassis Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic
14 0

2008 International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic

Call for price
HARD TO FIND HEAVY SPEC CUMMINS POWERED AUTOMATIC VOCATIONAL TRUCK! , 2008 International 7600 tandem axle truck #5210 (Sister truck shown in 1st picture, remaining pictures are the actual...
ConditionUsed
Usage27,668 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 5.57 ratio
Stock Number5211
MLS Number13300599
CategoryCab & Chassis Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic
13 0

2008 International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic

Call for price
HARD TO FIND HEAVY SPEC CUMMINS POWERED AUTOMATIC VOCATIONAL TRUCK! , 2008 International 7600 tandem axle truck #5210 (Sister truck shown in 1st picture, remaining pictures are the actual...
ConditionUsed
Usage18,775 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 5.57 ratio
Stock Number5210
MLS Number13300598
CategoryCab & Chassis Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International WorkStar 7600 Dump Truck - Cummins 335HP, 5 Speed Allison Rds Automatic, 18' Dump
14 0

2006 International WorkStar 7600 Dump Truck - Cummins 335HP, 5 Speed Allison Rds Automatic, 18' Dump

Call for price
Note: There are pictures of a finished identical sister truck prior to being shortened and repainted. , 2006 International 7600 tandem axle truck #5238 , , Vin #1HTWYAHT56J298784, , Cummins...
ConditionUsed
Usage154,670 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length18 ft.
Horse Power335 HP
Engine ModelCummins ISM350V
Drivetrain6x4
Transmission5 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number5238
MLS Number13300596
CategoryDump Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International WorkStar 7500 3000 Gallon Gasoline / Fuel Truck - MAXXFORCE 10 310HP, 5 Speed Allison Rds Automatic
31 0

2012 International WorkStar 7500 3000 Gallon Gasoline / Fuel Truck - MAXXFORCE 10 310HP, 5 Speed Allison Rds Automatic

Call for price
1st picture is a sister unit recently finished and sold. Pictures 2 - 10 are actual truck coming in, balance of pictures are of a sister truck so you can see the layout , 2012 International...
ConditionUsed
Usage5,125 Miles
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power310 HP
Engine ModelInternational MAXXFORCE 10
Drivetrain6x4
Transmission5 Speed Allison RDS Automatic
Suspension4 Spring
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Capacity3000 Gallons
Stock Number5218
MLS Number13300577
CategoryGasoline / Fuel Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International WorkStar 7500 3000 Gallon Gasoline / Fuel Truck - MAXXFORCE 10 310HP, 5 Speed Allison Rds Automatic
37 0

2012 International WorkStar 7500 3000 Gallon Gasoline / Fuel Truck - MAXXFORCE 10 310HP, 5 Speed Allison Rds Automatic

Call for price
2012 International 7500 tandem axle truck #5141; Vin # 1HTWPAZR8CJ590625, , Maxxforce 10 - 310 horsepower turbo diesel, , Allison 3000-RDS 5 speed automatic transmission, , 52,000# gross...
ConditionUsed
Usage93,278 Miles
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power310 HP
Engine ModelInternational MAXXFORCE 10
Drivetrain6x4
Transmission5 Speed Allison RDS Automatic
Suspension4 Spring
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Capacity3000 Gallons
Stock Number5141
MLS Number13300537
CategoryGasoline / Fuel Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Did you find what you were looking for? Yes No