Used 6 Speed Trucks For Sale

2017 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic

Price Drop $18,000 USD

Used 2017 Freightliner M2 Box Truck for sale, 234,900 miles, 220 HP Cummins ISB6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb rear axle, 50-gallon...

Condition	Used
Usage	234,900 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.13 ratio
Stock Number	718217
MLS Number	13628201
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/26/2026
Location	Lexington, SC, US
Sold By	Penske Used Trucks

(855) 653-___ SHOW
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2019 Kenworth T370 Mechanic / Service Truck - 350HP, 6 Speed Allison Rds Automatic

Newly Listed

Contact for price

2019 Kenworth T370 Mechanics Truck, Paccar PX9 8.9L Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000RDS 6 Speed Automatic Transmission, 126,465 ECM Verified Miles 7,440 ECM Verified...

Condition	Used
Usage	7,440 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	22,000 lb 4.78 ratio
Stock Number	T18054D
MLS Number	14265013
Category	Mechanic / Utility / Service Trucks
Last Updated	3/25/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(833) 660-___ SHOW
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2027 Freightliner M2 106 Chipper Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic

Newly Listed

$149,500 USD

2027 Freightliner M2-106+ 14ft Chipper Truck, L9 Cummins Powertrain Chassis: 58 Miles | 8 Hours, 8.9L Cummins L9 330HP, 1250lbs-ft | Block Heater, Allison 3500RDS 6 Spped Transmission | PTO...

Condition	Used
Usage	8 Hours
Duty Class	Medium Duty Chipper Truck
Horse Power	330 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	T17882M
MLS Number	14264968
Category	Chipper Trucks
Last Updated	3/25/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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

Price Drop $49,000 USD

Used 2023 Freightliner M2 Box Truck for sale, 214,679 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb single rear axle with...

Condition	Used
Usage	214,679 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 5.88 ratio
Door Type	Roll up
Stock Number	217623
MLS Number	14065851
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Mount Pleasant, PA, US
Sold By	Penske Used Trucks

(833) 801-___ SHOW
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2000 Kenworth T300 Single Axle Dump Truck - Caterpillar 250HP, 6 Speed Manual

Newly Listed

$18,000 USD

GOOD TRUCK, RUNS EXCELLENT, 16 FT DUMP BED, MANUAL TRANSMISSION, AIR BRAKES, PRE-EMISSIONS!,

Condition	Used
Usage	323,034 Miles
Duty Class	Medium Duty Dump Truck
Horse Power	250 HP
Engine Model	Caterpillar 3126
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Stock Number	00KW323SADUMP
MLS Number	14264938
Category	Dump Trucks
Last Updated	3/25/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Price Drop $52,250 USD

Used 2023 Freightliner M2 Box Truck, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 270-inch wheelbase, air ride suspension, 100-gallon fuel capacity, single rear...

Condition	Used
Usage	226,493 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 5.88 ratio
Door Type	Roll up
Stock Number	217625
MLS Number	14094689
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Mount Juliet, TN, US
Sold By	Penske Used Trucks

(855) 717-___ SHOW
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2020 Freightliner M2 106 26 ft Box Truck - 240HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

Newly Listed

$41,900 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 6 DAYS A WEEK!!!! Disclaimer:,...

Condition	Used
Usage	188,967 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Detroit DD5
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,000 lb 5.22 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	N15395-DELIVERY 2 U
MLS Number	14264930
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/25/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(833) 660-___ SHOW
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2017 RAM 5500 Single Axle Cab & Chassis Truck - Cummins, 360HP, 6 Speed Automatic

Newly Listed

$49,500 USD

2017 Ram 5500HD Cab/Chassis, Diesel, Auto, 4x4 Powertrain Chassis: 22,307 Miles | 1,545 Hours, Cummins B6.7, 360HP/800lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow...

Condition	Used
Usage	22,307 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	T18131M
MLS Number	14264889
Category	Cab & Chassis Trucks
Last Updated	3/25/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

2023 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Recently Updated

$40,000 USD

Used 2023 Isuzu NPR EFI box truck for sale, 120,064 miles, 350 HP GMC 6.6L V8 gasoline engine, 6-speed automatic 6L90E transmission, single rear axle, spring suspension, 30-gallon fuel...

Condition	Used
Usage	124,462 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	520457
MLS Number	14016226
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Dothan, AL, US
Sold By	Penske Used Trucks

2023 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Recently Updated

$40,000 USD

Used 2023 Isuzu NPR EFI Box Truck for sale, 350HP GMC 6.6LV8 gasoline engine, 6-speed automatic transmission, 150-inch wheelbase, 30-gallon fuel capacity, yellow with roll-up door. Check it...

Condition	Used
Usage	128,199 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	519638
MLS Number	14016219
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Tallahassee, FL, US
Sold By	Penske Used Trucks

2023 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Recently Updated

$36,750 USD

Used 2023 Isuzu NPR EFI Box Truck for sale, 129,186 miles, 350 HP 6.6L V8 engine by GMC, 6-speed automatic transmission, single rear axle, spring suspension, 30-gallon fuel tank, roll-up...

Condition	Used
Usage	132,808 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	519627
MLS Number	14016213
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Mobile, AL, US
Sold By	Penske Used Trucks

2023 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Recently Updated

$34,000 USD

Used 2023 Isuzu NPR EFI Box Truck for sale, 140,987 miles, 350 HP 6.6L V8 GMC gasoline engine, 6-speed automatic GMC transmission, single rear spring suspension, roll-up door, 30-gallon fuel...

Condition	Used
Usage	149,806 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	510061
MLS Number	14061474
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Charlottesville, VA, US
Sold By	Penske Used Trucks

2023 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Recently Updated

$32,500 USD

Used 2023 Isuzu NPR EFI box truck for sale, 111,498 miles, 350 HP 6.6L V8 GMC gasoline engine, 6-speed automatic transmission, roll-up door, 150” wheelbase, 30-gallon fuel capacity. Check it...

Condition	Used
Usage	111,501 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	506135
MLS Number	14088320
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Middlefield, OH, US
Sold By	Penske Used Trucks

2023 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Price Drop $33,000 USD

Used 2023 Isuzu NPR EFI Box Truck for sale, 108,511 miles, 350 HP 6.6L V8 gasoline engine by GMC, 6-speed automatic transmission, white, roll-up door, spring suspension, 30-gallon fuel...

Condition	Used
Usage	110,282 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	505895
MLS Number	14016207
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Albany, NY, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$35,000 USD

Used 2022 GMC G33903 Box Truck for sale, 89,742 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lb capacity, roll-up door, white color. Check...

Condition	Used
Usage	92,743 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91627990
MLS Number	14159678
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Las Vegas, NV, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$44,500 USD

Used 2022 GMC G33903 Box Truck for sale, 26,308 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity, white, roll-up...

Condition	Used
Usage	27,150 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91627682
MLS Number	13527659
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	San Marcos, CA, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$34,750 USD

Used 2022 GMC G33903 Box Truck for sale, 94,918 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, 177-inch wheelbase, white with roll-up door....

Condition	Used
Usage	95,420 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91627479
MLS Number	14240643
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$35,000 USD

Used 2022 GMC G33903 Box Truck for sale, 90,812 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177" wheelbase, white with roll-up door. See it...

Condition	Used
Usage	92,813 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91627132
MLS Number	14165245
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$30,000 USD

Used 2022 GMC G33903 Box Truck for sale, 105,912 miles, 401HP 6.6L V8 gas engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177" wheelbase, roll-up door. Check it out.

Condition	Used
Usage	108,637 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91626796
MLS Number	14094638
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$30,500 USD

Used 2022 GMC G33903 Box Truck for sale, 114,130 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177-inch wheelbase, roll-up door. Check it...

Condition	Used
Usage	117,046 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91626625
MLS Number	14114720
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Kalamazoo, MI, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$31,250 USD

Used 2022 GMC G33903 Box Truck for sale, 114,872 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, roll-up door, white. Check...

Condition	Used
Usage	115,090 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91626293
MLS Number	14140986
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$28,500 USD

Used 2022 GMC G33903 Box Truck for sale, 103,865 miles, 401 HP 6.6L V8 gas engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 126" height, roll up door, yellow. Check it out...

Condition	Used
Usage	104,095 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91626098
MLS Number	14229062
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/25/2026
Location	La Mirada, CA, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$28,500 USD

Used 2022 GMC G33903 Box Truck for sale, 108,413 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, single rear axle with 8,600 lbs rating, 33-gallon fuel capacity, roll-up...

Condition	Used
Usage	108,777 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91625862
MLS Number	14171541
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Tempe, AZ, US
Sold By	Penske Used Trucks

2022 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated

$29,250 USD

Used 2022 GMC G33903 Box Truck for sale, 94,709 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177-inch wheelbase, 33-gallon fuel capacity....

Condition	Used
Usage	99,306 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91625817
MLS Number	14165244
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/27/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks