Used Diesel Freightliner 6 Speed Trucks For Sale

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2015 Freightliner 114SD Tandem Axle Vacuum Truck - Detroit, 435HP, 6 Speed Allison Rds Automatic

Newly Listed

$119,950 USD

2015 Freightliner 114SD Vactor 2100 Combination Sewer Vacuum Jet Truck When the job demands dependable performance for sewer cleaning, hydro excavation, storm drain maintenance, and...

Condition	Used
Usage	7,400 Hours
Duty Class	Heavy Duty Vacuum Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.63 ratio
Stock Number	GE1482
MLS Number	14471254
Category	Vacuum Trucks
Last Updated	7/9/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2019 Freightliner M2 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

Newly Listed

$82,250 USD

Used 2019 Freightliner M2 Tandem Axle Flatbed Truck, 350HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 62,332 miles, 18,000 lb front axle, 40,000...

Condition	Used
Usage	62,332 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	32965
MLS Number	14470787
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Kalamazoo, MI, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Box Truck - 240HP, 6 Speed Automatic

Price Drop $51,750 USD

Used 2021 Freightliner M2 Medium Duty Box Truck for sale, 205,550 miles, 240 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, single rear axle,...

Condition	Used
Usage	206,954 Miles
Duty Class	Medium Duty Box Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,500 lb 5.57 ratio
Stock Number	7211165
MLS Number	14430092
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Gaylord, MI, US
Sold By	Penske Used Trucks

2018 Freightliner M2 Refrigerated Truck - 350HP, 6 Speed Automatic

Recently Updated

$45,000 USD

Used 2018 Freightliner M2 Refrigerated Truck for sale, 186,334 miles, 350HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, spring suspension. Check it...

Condition	Used
Usage	187,377 Miles
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Door Type	Swing
Stock Number	41333
MLS Number	14016382
Category	Refrigerated Trucks
Last Updated	7/9/2026
Location	Rochester, NY, US
Sold By	Penske Used Trucks

2023 Freightliner M2 Box Truck - 240HP, 6 Speed Automatic, Swing Door

Newly Listed

$95,750 USD

Used 2023 Freightliner M2 Box Truck with 240HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, single rear axle, 50 gal fuel capacity, and swing door...

Condition	Used
Usage	102,929 Miles
Duty Class	Medium Duty Box Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 4.78 ratio
Door Type	Swing
Stock Number	228474
MLS Number	14470780
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Capitol Heights, MD, US
Sold By	Penske Used Trucks

2023 Freightliner M2 Box Truck - 240HP, 6 Speed Automatic, Roll up Door

Newly Listed

$72,750 USD

Used 2023 Freightliner M2 Medium Duty Box Truck for sale, 240HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 155,595 miles, 100-gallon fuel capacity, air ride...

Condition	Used
Usage	155,600 Miles
Duty Class	Medium Duty Box Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	188872
MLS Number	14470779
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Parsippany, NJ, US
Sold By	Penske Used Trucks

2023 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$55,250 USD

Used 2023 Freightliner M2 Box Truck, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 273,410 miles, 10,000 lb front axle, 19,000 lb rear axle, air ride suspension....

Condition	Used
Usage	275,416 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Door Type	Roll up
Stock Number	163515
MLS Number	14442964
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Shreveport, LA, US
Sold By	Penske Used Trucks

2023 Freightliner M2 Box Truck - 240HP, 6 Speed Automatic, Roll up Door

Recently Updated

$60,000 USD

Used 2023 Freightliner M2 Medium Duty Box Truck for sale, 207,240 miles, 240 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, roll up door. Check...

Condition	Used
Usage	216,719 Miles
Duty Class	Medium Duty Box Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	151229
MLS Number	14028250
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Phoenix, AZ, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$55,000 USD

Used 2022 Freightliner M2 Medium Duty Box Truck for sale, 221,047 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb single...

Condition	Used
Usage	221,279 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	414353
MLS Number	14315410
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Baltimore, MD, US
Sold By	Penske Used Trucks

2023 Freightliner M2 Refrigerated Truck - 220HP, 6 Speed Automatic, Thermo King T890

Recently Updated

$61,000 USD

Used 2023 Freightliner M2 Refrigerated Truck for sale, 238,889 miles, Cummins B6.7 diesel engine with 220 HP, 6-speed Allison automatic transmission, air ride suspension, 10,000 lbs front...

Condition	Used
Usage	264,649 Miles
Duty Class	Medium Duty Refrigerated Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Reefer Unit	Thermo King T890
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Door Type	Roll up
Stock Number	483232
MLS Number	14016095
Category	Refrigerated Trucks
Last Updated	7/9/2026
Location	Asheville, NC, US
Sold By	Penske Used Trucks

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2007 Freightliner M2 106 Tri Axle Dump Truck - Mercedes-Benz 280HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$54,950 USD

2007 Freightliner Business Class M2 106 Tri Axle Dump Truck that has a Mercedes Benz diesel motor, Allison auto trans, and only shows 152k miles. The truck is equipped with: 16 foot...

Condition	Used
Usage	8,488 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	280 HP
Engine Model	MBE906
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	CO11451
MLS Number	14384081
Category	Dump Trucks
Last Updated	7/8/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Newly Listed

$42,750 USD

Used 2022 Freightliner M2 Box Truck, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 269,295 miles, 80-gallon fuel capacity, air ride suspension, roll-up door....

Condition	Used
Usage	269,295 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	410290
MLS Number	14470661
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Jessup, MD, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 240HP, 6 Speed Automatic, Roll up Door

Recently Updated

$26,750 USD

Used 2022 Freightliner M2 Box Truck for sale, 516,566 miles, 240 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb single rear axle, 252"...

Condition	Used
Usage	516,777 Miles
Duty Class	Medium Duty Box Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	405851
MLS Number	14450451
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	La Porte, IN, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$74,250 USD

Used 2022 Freightliner M2 Box Truck for sale, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 67,800 miles, 156" height, 270" wheelbase, air ride suspension. Check...

Condition	Used
Usage	69,524 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	408262
MLS Number	14155726
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Aurora, CO, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 280HP, 6 Speed Automatic, Roll up Door

Recently Updated

$56,250 USD

Used 2022 Freightliner M2 Box Truck for sale, 280 HP Cummins B6.7 Diesel engine, 6-speed Allison automatic transmission, 22,4777 miles, 80-gallon fuel capacity, air ride suspension. Check it...

Condition	Used
Usage	225,203 Miles
Duty Class	Medium Duty Box Truck
Horse Power	280 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Door Type	Roll up
Stock Number	405534
MLS Number	14454624
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Denver, CO, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Refrigerated Truck - 220HP, 6 Speed Automatic, Thermo King T890

Recently Updated

$62,750 USD

Used 2021 Freightliner M2 Refrigerated Truck for sale, 129,221 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 12,000 lbs front axle, 21,000 lbs single rear...

Condition	Used
Usage	129,372 Miles
Duty Class	Medium Duty Refrigerated Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Reefer Unit	Thermo King T890
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.56 ratio
Door Type	Roll up
Stock Number	384279
MLS Number	14315242
Category	Refrigerated Trucks
Last Updated	7/8/2026
Location	Pompano Beach, FL, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Refrigerated Truck - 220HP, 6 Speed Automatic, Carrier S8

Price Drop $39,000 USD

Used 2022 Freightliner M2 Refrigerated Truck for sale, 343,755 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs single rear...

Condition	Used
Usage	345,178 Miles
Duty Class	Medium Duty Refrigerated Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Reefer Unit	Carrier S8
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	399905
MLS Number	14432145
Category	Refrigerated Trucks
Last Updated	7/8/2026
Location	Brooklyn Park, MN, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Refrigerated Truck - 330HP, 6 Speed Automatic, Thermo King T1090

Recently Updated

$77,250 USD

Used 2021 Freightliner M2 Refrigerated Truck for sale, 138,484 miles, Cummins L9 diesel engine, 330 HP, 6-speed automatic Allison transmission, tandem rear axle, air ride suspension. Check...

Condition	Used
Usage	140,000 Miles
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	330 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Reefer Unit	Thermo King T1090
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Door Type	Roll up
Stock Number	382277
MLS Number	14332606
Category	Refrigerated Trucks
Last Updated	7/8/2026
Location	Linden, NJ, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Newly Listed

$50,250 USD

Used 2022 Freightliner M2 Box Truck for sale, 255,981 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, roll-up door, yellow, air ride suspension. Come see...

Condition	Used
Usage	255,982 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	396956
MLS Number	14470645
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Forest Park, GA, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$62,500 USD

Used 2022 Freightliner M2 Medium Duty Box Truck for sale, 154,103 miles, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, roll-up door. See it...

Condition	Used
Usage	154,104 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	395999
MLS Number	14102032
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Windsor, WI, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$90,250 USD

Used 2022 Freightliner M2 Box Truck with 74,925 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs single rear axle. Check it...

Condition	Used
Usage	76,829 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	395944
MLS Number	14332603
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Mount Juliet, TN, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$80,500 USD

Used 2022 Freightliner M2 Box Truck for sale, 95,637 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle, 10,000 lb front and 19,000 lb rear...

Condition	Used
Usage	97,735 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	395922
MLS Number	14306631
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Concord, NC, US
Sold By	Penske Used Trucks

2022 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$75,750 USD

Used 2022 Freightliner M2 box truck for sale, 95,479 miles, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs rear single axle....

Condition	Used
Usage	95,507 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	395181
MLS Number	14102022
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Clackamas, OR, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$59,500 USD

Used 2021 Freightliner M2 box truck with 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front and 19,000 lb single rear air ride axle, 80-gal fuel...

Condition	Used
Usage	165,672 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Door Type	Roll up
Stock Number	382142
MLS Number	14330737
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks