6x4 Dump Trucks with 3.50-3.99 Ratio For Sale

8 0

2006 Peterbilt 379 Dump Truck

$58,500 USD

16' Rock Box, high lift gate, electric tarp, ISX Cummins, 450 HP, air ride, 10 spd. transmission, 230 WB, P.S., A/C, jake, 24.5 tires, 6 aluminum wheels, 3.90 ratio, low mileage.

Condition	Used
Usage	820,436 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	062996
MLS Number	13723618
Category	Dump Trucks
Last Updated	7/25/2025
Location	Greeley, CO, US
Sold By	Western Equipment & Truck, Inc.

34 0

2023 Mack Pinnacle 64T Dump Truck - MP8 455HP, 12 Speed M Drive Automatic, 15' Dump

$119,500 USD

FLEET MAINTINED, GOLD DOG MACK MP8 455HP, MDRIVE AUTOMATIC, 12SPD TRANS, DIFF LOCKS, JAKE BRAKES, COLD A/C, NEW 15X48" BOX, 18 CUBIC YARDS, NEW CYLINDER, PTO, TARP, ORIGINAL LOW MILES,...

Condition	Used
Usage	260,722 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Mack
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.56 ratio
Stock Number	7025
MLS Number	13715008
Category	Dump Trucks
Last Updated	7/24/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

55 0

2023 Mack Pinnacle 64T Dump Truck - MP8 505HP, 12 Speed M Drive Automatic, 15' Dump

$119,500 USD

CLEAN 2023 MACK PINNACLE 64T GOLD DOG!! MACK MP8 455HP!! 12 SPEED AUTOMATIC MDRIVE!! 3.56 REAR RATIO!! 224 WHEELBASE!! ALUMINUM 24.5!! DUAL EXHAUST!! DIF LOCK!! BRAND NEW 15'X48" DUMP BED,...

Condition	Used
Usage	326,450 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Mack mRIDE
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.56 ratio
Stock Number	7024
MLS Number	13698606
Category	Dump Trucks
Last Updated	7/22/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

14 0

1995 Kenworth T800 Dump Truck

$89,500 USD

New 16' Colt Rock Box, high lift gate, electric tarp, N14 Cummins, 435 HP, jake, A/C, 10 speed, new Michelin 22.5 tires, steel wheels, 3.73 ratio, 224 WB, air ride, California truck, very...

Condition	Used
Usage	519,630 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	330 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	10 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	965243
MLS Number	13713344
Category	Dump Trucks
Last Updated	7/24/2025
Location	Greeley, CO, US
Sold By	Western Equipment & Truck, Inc.

(844) 445-___ SHOW
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23 0

2015 Peterbilt 579 Conventioal Cab T/A, New HARDOX 450 Dump, 10-Speed Automatic, 17' Dump Body, Cummins ISX15, 450 H.P.

$94,500 USD

LIKE NEW! This Peterbilt is a remarkable vehicle, featuring newly painted silver fenders that perfectly complement the new HARDOX 450 dump body.150 GLS Aluminum Fuel Tank, Cummins ISX15,...

Condition	Used
Usage	270,840 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	Ultrashift Automatic
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	245138
MLS Number	13708306
Category	Dump Trucks
Last Updated	7/24/2025
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

38 1

2020 Kenworth T800 Dump Truck - Paccar 510HP, 18 Speed Ultrashift Amt, 20' Dump

Contact for price

EXTENDED CAB, FRONT AXLE SPACING ''SPREAD'': 104" Make dump boxBIBEAU, Dump box model20-6X48X60, Dump box typeCONSTRUCTION, Side wall48", Dump box serial #24745-1, Manufactured date10 M - 18...

Condition	Used
Usage	6,184 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	20 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automated
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36588
MLS Number	13668838
Category	Dump Trucks
Last Updated	7/17/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(323) 712-___ SHOW
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6 0

2023 Freightliner M2 112 Dump Truck - Detroit 450HP, Automatic, 16' Dump

$110,000 USD

For Sale: 2023 Freightliner M2 112 Business Class - New Dump Truck, Starting at: $110,000 | ° 67,452 ECM/ODO Miles, Still under Freightliner 500K Warranty (Engine Transmission) through...

Quantity	2
Condition	Used
Usage	67,452 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	2651
MLS Number	13703403
Category	Dump Trucks
Last Updated	7/16/2025
Location	Los Angeles, CA, US
Sold By	TCI Transportation

37 0

2019 Peterbilt 567 Dump Truck - Cummins 485HP, 10 Speed Manual

$84,500 USD

CLEAN FLEET MAINTAINED PETERBILT 567! BRAND NEW 15.5'X52" BED, NEW TANK, PTO, TARP, CUMMINS X15 485HP, 10 SPEED EATON, AIRTRAC SUSPENSION, FULL LOCKERS. COLLISION MITIGATION, HALF FENDERS,...

Condition	Used
Usage	347,324 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	6968
MLS Number	13648041
Category	Dump Trucks
Last Updated	7/15/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

33 0

2020 Peterbilt 567 Dump Truck - Paccar 455HP, 8Ll Manual

$74,500 USD

CLEAN FLEET MAINTAINED PETERBILT 567 DUMP, NEW 15.5' X 56" BED NEW PTO, TANK, TARP, 21 CU YARDS, PACCAR 455, 8LL MANUAL, PARTIAL DOUBLE FRAMED, AIR TRAC SUSPENSION, 14K FRONTS 40K REARS, PTO...

Condition	Used
Usage	392,783 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	6890
MLS Number	13584567
Category	Dump Trucks
Last Updated	7/15/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(713) 532-___ SHOW
NUMBERCall Seller

6 0

2023 Freightliner M2 112 Dump Truck - Detroit 450HP, Automatic

$110,000 USD

2023 Freightliner M2 112 Dump 67k miles, Detroit DD13, Allison auto, 16ft hardbox, air ride, all premium features, still under 500K Freightliner warranty. Work-ready, powerful, and built to...

Quantity	3
Condition	Used
Usage	67,452 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
MLS Number	13680150
Category	Dump Trucks
Last Updated	7/13/2025
Location	Humble, TX, US
Sold By	TCI Transportation

(833) 914-___ SHOW
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13 0

2018 Freightliner Coronado 122 SD Dump Truck - Detroit 450HP, Automatic, 14' Dump

$79,000 USD

2018 FREIGHTLINER 122SD CORONADO TANDEM AXLE DAY CAB, DD 15 450HP, ALLISON RDS 4500 AUTO, 544,250 MILES, AIR RIDE SUSPENSION, 12K FRONTS AND 40K REARS, AIR RIDE SUSPENSION, 210" WHEELBASE, 3...

Condition	Used
Usage	544,300 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	9745
MLS Number	12558047
Category	Dump Trucks
Last Updated	6/28/2025
Location	Houston, TX, US
Sold By	J&B Pavelka, Inc.

(855) 653-___ SHOW
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46 0

2018 Kenworth T880 Dump Truck - Paccar 510HP, 18 Speed Manual, 17' Dump

$164,500 USD

2018 Kenworth T880 Tandem Axle Rock Box Dump Truck, Paccar MX-13 12.8L Turbo Diesel Engine, 3 Stage Engine Brake, 510 HP, Eaton 18 Speed Manual Transmission, ONLY 27,330 ECM Verified...

Condition	Used
Usage	1,473 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Colt
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	T17332D
MLS Number	13615208
Category	Dump Trucks
Last Updated	6/27/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(480) 995-___ SHOW
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9 0

2023 Freightliner M2 112 Dump Truck - Detroit 450HP, 6+1 Speed Allison Rds Automatic, 16' Dump

$110,000 USD

Brand New Build, 16' Dump Bed, Automatic Trans, Low Miles 67,400, Remainder of Freightliner Factory Warranty, Contact: Ed Gibbs for details,

Quantity	2
Condition	Used
Usage	3,000 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6+1 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	2651
MLS Number	13663097
Category	Dump Trucks
Last Updated	7/13/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(855) 804-___ SHOW
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4 0

2019 Mack Granite 64FR Dump Truck - MP7 425HP, 12 Speed Mdrive Hd Amt, 16' Dump

$159,900 USD

2019 Mack GR64F --- Tandem Axle, MP7 Mack 425 HP, MDrive Automatic 12 Speed, 3.79 Ratio, 18,000 Front Axle, 44,000 Rear Axle, 226" Wheelbase, 20' 10" Bridge, Camelback, 3 Stage Engine Brake,...

Condition	Used
Usage	6,103 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	12 Speed mDRIVE HD Automated
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb 3.79 ratio
Stock Number	006331
MLS Number	13661091
Category	Dump Trucks
Last Updated	6/22/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

12 0

2003 Kenworth T800 Dump Truck

$82,500 USD

New engine N-14, 460 HP, 0 miles, 13 speed, 220 WB, P.S., A/C, jake, 3.73 ratio, 22.5 tires, steel wheels, air ride, 16' rock box, high lift gate, new tires, very clean

Condition	Used
Duty Class	Heavy Duty Dump Truck
Horse Power	330 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	037297
MLS Number	13657684
Category	Dump Trucks
Last Updated	6/20/2025
Location	Greeley, CO, US
Sold By	Western Equipment & Truck, Inc.

45 1

2020 Peterbilt 567 Dump Truck - Cummins 525HP, 18 Speed Manual, 20' Dump

Contact for price

Make dump boxBIBEAU, Dump box model20-0X45X48, Dump box typeCONSTRUCTION, Side wall45", Dump box serial #25688-1, Door48", Door opening1 SENS, Heated boxOUI, CAB shield24", Asphalt lip5",...

Condition	Used
Usage	8,765 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	20 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36597
MLS Number	13655153
Category	Dump Trucks
Last Updated	6/19/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

43 1

2019 Volvo VHD64B200 Dump Truck - D13 455HP, 12 Speed I Shift Automatic, 21' Dump

Contact for price

FRONT AXLE SPACING "SPREAD" 72" Make dump boxBIBEAU, Dump box dimension21'6", Dump box model21-6X36X54, Dump box typeCONSTRUCTION, Side wall36", Dump box serial #25287-1, Door54", Door...

Condition	Used
Usage	15,970 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	21 ft.
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Suspension	Volvo T-Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-36466
MLS Number	13611965
Category	Dump Trucks
Last Updated	5/29/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 801-___ SHOW
NUMBERCall Seller

5 0

2012 Mack Pinnacle CHU613 Dump Truck - MP8 445HP, 13 Speed Manual

$50,000 USD

GOOD TRUCK, RUNS GREAT, CLEAN, NICE BED, AIR GATE, TARP! differential lock, dump valve, air seat, cruise, engine brake, heated mirrors!,

Condition	Used
Usage	519,507 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Mack mRIDE
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.93 ratio
Stock Number	12CH519TADUMP
MLS Number	13572496
Category	Dump Trucks
Last Updated	5/11/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

45 1

2019 Kenworth T800 Dump Truck - Paccar 455HP, 18 Speed Manual, 19' Dump

Contact for price

Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #93, Manufactured date02 M - 18 Y, Door60", Door opening1 SENS, Heated boxOUI, CAB shield24",...

Condition	Used
Usage	11,892 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	19 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36271
MLS Number	13555057
Category	Dump Trucks
Last Updated	5/2/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 801-___ SHOW
NUMBERCall Seller

5 0

2013 Mack Pinnacle CHU613 Dump Truck - MP8 455HP, 13 Speed Manual, 15' Dump

$55,000 USD

GOOD TRUCK, NICE BED, AIR GATE, TARP, DIFFERENTIAL LOCK, DUMP VALVE, AIR SEAT, TILT/TELE, DUAL EXHAUST, CRUISE CONTROL!,

Condition	Used
Usage	667,229 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.92 ratio
Stock Number	13CHU667TADUMP
MLS Number	13452958
Category	Dump Trucks
Last Updated	3/18/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

18 0

2006 Kenworth T800 Dump Truck

$68,500 USD

C12 CAT, 410 HP, 10 speed, air ride, 16' Colt Rock Box, tarp, pintle hitch, high lift gate, 220 WB, P.S., A/C, jake, 22.5 tires, 6 aluminum wheels, 3.90 ratio, good truck.

Condition	Used
Duty Class	Heavy Duty Dump Truck
Horse Power	385 HP
Engine Model	Caterpillar C12/C13
Drivetrain	6x4
Transmission	10 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	060026
MLS Number	13418237
Category	Dump Trucks
Last Updated	2/26/2025
Location	Greeley, CO, US
Sold By	Western Equipment & Truck, Inc.

(866) 695-___ SHOW
NUMBERCall Seller

16 0

2014 Peterbilt 388 Dump Truck - Cummins 450HP, Automatic

$120,000 USD

657506 Miles, Engine: CUMMINS ISX, 450 HP, Automatic Transmission, Drive: 6x4, Air Trac Suspension, Tires: 11R24.5, Wheels: All Aluminum, Wheel Base: 227, Tandem Rear Axles, Rear Axle Weight...

Condition	Used
Usage	657,506 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	MCO231760
MLS Number	13364911
Category	Dump Trucks
Last Updated	2/21/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment