6 Speed Trucks For Sale

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2022 Chevrolet 5500 Dump Truck - Duramax 350HP

$75,699 USD

FOR SALE! A brand new Chevrolet 5500 4x2 upfitted with an 11' Knapheide dump body. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 6-speed...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	NH174951
MLS Number	12492560
Category	Dump Trucks
Last Updated	11/11/2025
Location	St Paul, MN, US
Sold By	Custom Truck One Source

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1997 Mack DM690S Dump Truck - E7 350HP, 6 Speed Manual, 14' Dump

$20,000 USD

good truck, runs great, double frame, air seat, good tires, differential lock,

Condition	Used
Usage	244,255 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	6x4
Transmission	6 Speed Manual
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	97DM244TADUMP
MLS Number	11683957
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2011 Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic

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2011 Ford F650 Single axle chassis #5250 (First picture is a sister completed truck shown as a sample), , Vin # 3FRWF6FG8BV595791, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine...

Condition	Used
Usage	37,478 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	325 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb
Stock Number	5250
MLS Number	13300624
Category	Cab & Chassis Trucks
Last Updated	1/1/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2011 Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic

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2011 Ford F650 Single axle chassis #5252 (sister completed truck shown as well as the actual truck), , Vin # 3FRWF6FG6BV595787, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine...

Condition	Used
Usage	55,059 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	325 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb
Stock Number	5252
MLS Number	13300613
Category	Cab & Chassis Trucks
Last Updated	1/1/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2009 Freightliner M2 112 Tandem Axle Cab & Chassis Truck - Mercedes-Benz, 410HP, 6 Speed Allison Rds Automatic

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2009 Freightliner M2112 tandem axle truck #5137, , Vin # 1FUJC5CV59HAJ1201, , MBE-4000: 410 horsepower turbo diesel with Jake brake, , Allison 4000_RDS 6 speed automatic transmission,...

Condition	Used
Usage	143,456 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	410 HP
Engine Model	MBE4000
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	5137
MLS Number	13300531
Category	Cab & Chassis Trucks
Last Updated	1/1/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

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2005 GMC TopKick C7500 24 ft Flatbed Truck - 225HP, 6 Speed Manual

$10,000 USD

GOOD TRUCK, RUNS GREAT, NICE HEAVY DUTY 24 FOOT FLAT BED, AIR BRAKES, GOOD TIRES!,

Condition	Used
Usage	266,118 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	225 HP
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	05GMC266SAFLAT
MLS Number	13303952
Category	Flatbed Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2011 International DuraStar 4400 Single Axle Day Cab Truck - MAXXFORCE DT 285HP, 6 Speed Allison Rds Automatic

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2011 International 4400 single axle chassis #5024, , Vin # 3HCMKAARXBL411297, , Maxxforce DT-285 horsepower turbo diesel with engine brake, , Allison 3000-RDS 6 speed automatic transmission,...

Condition	Used
Usage	33,798 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	285 HP
Engine Model	International MAXXFORCE DT
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 6.43 ratio
Stock Number	5024
MLS Number	13303946
Category	Day Cab Semi Trucks
Last Updated	12/28/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2011 International DuraStar 4400 Single Axle Day Cab Truck - MAXXFORCE DT 285HP, 6 Speed Allison Rds Automatic

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2011 International 4400 single axle chassis #5023, , Vin # 3HCMKAAR6BL411295, , Maxxforce DT-285 horsepower turbo diesel with engine brake, , Allison 3000-RDS 6 speed automatic transmission,...

Condition	Used
Usage	33,347 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	285 HP
Engine Model	International MAXXFORCE DT
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 6.43 ratio
Stock Number	5023
MLS Number	13303945
Category	Day Cab Semi Trucks
Last Updated	12/28/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

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2007 Sterling Acterra 18 ft Flatbed Dump Truck - 230HP, 6 Speed Manual

$12,000 USD

GOOD TRUCK, RUNS AND DRIVES EXCELLENT, 18 FT FLAT BED DUMP, AIR BRAKES, AIR SEAT!,

Condition	Used
Usage	274,106 Miles
Duty Class	Medium Duty Flatbed Dump Truck
Bed Length	18 ft.
Horse Power	230 HP
Engine Model	Caterpillar C7
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Stock Number	07STRL274FLATDUMP
MLS Number	13303850
Category	Flatbed Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2015 Freightliner M2 106 Day Cab Truck - Cummins 300HP

$109,500 USD

2015 Freightliner M2106 6x6 Daycab Tractor, 82,698 Miles, Cummins ISL 300 HP, Allison 3500 RDS, 16,000 Lb. FAWR, 40,000 Lb. RAWR, 56,000 Lb. GVWR, Air Slide 5th Wheel, Merritt Cab Rack With...

Condition	Used
Usage	82,698 Miles
Horse Power	300 HP
Engine Model	Cummins ISL D
Drivetrain	6x6
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	FDGA5564
MLS Number	13303531
Category	Day Cab Semi Trucks
Last Updated	12/17/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2011 Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic

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2011 Ford F650 Single axle chassis #5251 (First picture is a sister completed truck shown as a sample), , Vin # 3FRWF6FGXBV595775, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine...

Condition	Used
Usage	45,497 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	325 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb
Stock Number	5251
MLS Number	13300625
Category	Cab & Chassis Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

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

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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...

Condition	Used
Usage	27,668 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	370 HP
Engine Model	Cummins ISM385V
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.57 ratio
Stock Number	5211
MLS Number	13300599
Category	Cab & Chassis Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

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

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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...

Condition	Used
Usage	18,775 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	370 HP
Engine Model	Cummins ISM385V
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.57 ratio
Stock Number	5210
MLS Number	13300598
Category	Cab & Chassis Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2019 Ford F-550 XL Mechanic / Service Truck - 6.7L POWER STROKE, 6 Speed Automatic

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2019 Ford F550 Supercab XL package 4x2 single axle chassis #5214, , VIN #1FD0X5GT3KEC36698, , 6.7L- Power stroke V8 turbo diesel with dual alternators, , 6R140 6 speed Automatic overdrive...

Condition	Used
Usage	132,413 Miles
Duty Class	Medium Duty Service Truck
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb 4.88 ratio
Stock Number	5214A
MLS Number	13300573
Category	Mechanic / Utility / Service Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2009 International WorkStar 7400 17 ft Stake Bed Truck - 285HP, 6 Speed Allison Rds Automatic

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2009 International 7400 single axle truck #5206, , Vin #1HTWCAAR69J055728, , DT285- 285 horsepower inline 6 cylinder turbo diesel with Engine brake, , Allison XMSN 3500_RDS 6 speed automatic...

Condition	Used
Usage	21,284 Miles
Duty Class	Heavy Duty Stake Bed Truck
Bed Length	17 ft.
Horse Power	285 HP
Engine Model	International MAXXFORCE DT
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 6.17 ratio
Stock Number	5206
MLS Number	13300562
Category	Stake Bed Trucks
Last Updated	12/28/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2007 Freightliner M2 112 Single Axle Dump Truck - Mercedes-Benz 350HP, 6 Speed Automatic, 11' Dump

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2007 Freightliner M2112 single axle chassis, , Mercedes MBE-4000, 12.8L 350 horsepower turbo diesel with Engine brake, , Allison 4000 RDS 6 speed automatic transmission- PTO capable,...

Condition	Used
Usage	50,102 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	11 ft.
Horse Power	350 HP
Engine Model	MBE4000
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 4.10 ratio
Stock Number	M2 Henderson
MLS Number	13300552
Category	Dump Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2009 International DuraStar 4400 Single Axle Day Cab Truck - DT466 285HP, 6 Speed Allison Hs Automatic

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2009 International 4400 single axle chassis #5157, , Vin # 1HSMKAAR69H097922, , Maxxforce DT-285 horsepower turbo diesel with engine brake, , Allison 3000-HS 6 speed automatic transmission,...

Condition	Used
Usage	40,541 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	285 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.57 ratio
Stock Number	5157
MLS Number	13300549
Category	Day Cab Semi Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2007 International DuraStar 4400 Single Axle Day Cab Truck - DT466 285HP, 6 Speed Allison Hs Automatic

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2007 International 4400 single axle chassis #5159 (just arrived), , Vin # 1HSMKAAR77H362764, , DT466-285 horsepower turbo diesel with engine brake, , Allison 3000-HS 6 speed automatic...

Condition	Used
Usage	81,136 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	285 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.83 ratio
Stock Number	5159
MLS Number	13300547
Category	Day Cab Semi Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2009 International DuraStar 4400 Single Axle Day Cab Truck - DT466 285HP, 6 Speed Allison Hs Automatic

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2009 International 4400 single axle chassis #5161, , Vin # 1HSMKAARX9H097924, , Maxxforce DT-285 horsepower turbo diesel with engine brake, , Allison 3000-HS 6 speed automatic transmission,...

Condition	Used
Usage	59,583 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	285 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.57 ratio
Stock Number	5161
MLS Number	13300546
Category	Day Cab Semi Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2008 International WorkStar 7400 16 ft Stake Bed Truck - 285HP, 6 Speed Allison Rds Automatic

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2008 International 7400 single axle truck #5146, , Vin #1HTWCAAR18J638819, , DT285- 285 horsepower inline 6 cylinder turbo diesel with Engine brake, , Allison XMSN 3500_RDS 6 speed automatic...

Condition	Used
Usage	20,328 Miles
Duty Class	Heavy Duty Stake Bed Truck
Bed Length	16 ft.
Horse Power	285 HP
Engine Model	International MAXXFORCE DT
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 6.17 ratio
Stock Number	5146
MLS Number	13300540
Category	Stake Bed Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2010 Freightliner M2 112 Single Axle Day Cab Truck - Mercedes-Benz 350HP, 6 Speed Allison Rds Automatic

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2010 Freightliner M2112 single axle chassis #5111, , Vin # 1FUBC5CV9AHAN3301, , Mercedes MBE-4000, 12.8L 350 horsepower turbo diesel, , Engine brake, , Allison 4500 RDS 6 speed automatic...

Condition	Used
Usage	63,154 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	350 HP
Engine Model	MBE4000
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 4.56 ratio
Stock Number	5111
MLS Number	13300526
Category	Day Cab Semi Trucks
Last Updated	12/27/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2010 Freightliner M2 112 Single Axle Day Cab Truck - Mercedes-Benz 350HP, 6 Speed Allison Rds Automatic

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2010 Freightliner M2112 single axle chassis #5112, , Vin # 1FUBC5CV2AHAN3303, , Mercedes MBE-4000, 12.8L 350 horsepower turbo diesel, , Engine brake, , Allison 4500 RDS automatic transmission-...

Condition	Used
Usage	77,887 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	350 HP
Engine Model	MBE4000
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 4.56 ratio
Stock Number	5112
MLS Number	13300525
Category	Day Cab Semi Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2010 Freightliner M2 112 Single Axle Day Cab Truck - Mercedes-Benz 350HP, 6 Speed Allison Rds Automatic

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2010 Freightliner M2112 single axle chassis #5113, , Vin # 1FUBC5CV4AHAN3304, , Mercedes MBE-4000, 12.8L 350 horsepower turbo diesel, , Engine brake, , Allison 4500 RDS automatic transmission-...

Condition	Used
Usage	51,036 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	350 HP
Engine Model	MBE4000
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 4.56 ratio
Stock Number	5113
MLS Number	13300515
Category	Day Cab Semi Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

2009 International DuraStar 4400 800 Gallon Gasoline / Fuel Truck - MAXXFORCE 9 310HP, 6 Speed Allison Rds Automatic

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2009 International 4400 single axle chassis #5081, , Vin #1HTMKAZN89H112630, , Maxxforce 9, 310 horsepower turbo diesel with engine brake, , Allison 3000 RDSP-6 speed automatic transmission,...

Condition	Used
Usage	61,520 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	310 HP
Engine Model	International MAXXFORCE 9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb 5.29 ratio
Capacity	800 Gallons
Stock Number	5081
MLS Number	13300502
Category	Gasoline / Fuel Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.