Used 6 Speed Trucks For Sale

Your Current Search
Industry
Trucks
Transmission Speeds
6 Speed
Condition
Used
Market Type
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (7394)
Cars (33)
Model
Select a manufacturer to view available models.
Condition
Used (7427)
Model Year
-
GVWR Category
Transmission Type
Transmission Speed
6 Speed (7427)
Drive Train
Suspension Type
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type

Showing 3301 - 3325 of 7,427 Truck Listings

3301 - 3325 of 7,427 listings
3301 - 3325 of 7,427 listings
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$29,000 USD
Used 2021 GMC G33903 Box Truck for sale, 113,918 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll up door, white. Check it out.
ConditionUsed
Usage113,918 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91623830
MLS Number14117041
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/16/2026
Location
Torrance, CA, US
Sold By
Penske Used Trucks
Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

2022 Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

$23,250 USD
Used 2022 Ford E350 Box Truck for sale, 127,269 miles, 305 HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 40-gallon fuel capacity. Come see today.
ConditionUsed
Usage127,269 Miles
Duty ClassLight Duty Box Truck
Horse Power305 HP
Engine ModelFord 7.3LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,500 lb 4.56 ratio
Door TypeRoll up
Stock Number486854
MLS Number14117022
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/18/2026
Location
Romulus, MI, US
Sold By
Penske Used Trucks
Ford F-350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

2022 Ford F-350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

$35,250 USD
Used 2022 Ford F-350 Box Truck for sale, 87,702 miles, 305 HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, 40-gallon fuel capacity. See it...
ConditionUsed
Usage87,702 Miles
Duty ClassLight Duty Box Truck
Horse Power305 HP
Engine ModelFord 7.3LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,500 lb 4.56 ratio
Door TypeRoll up
Stock Number486364
MLS Number13231512
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/19/2026
Location
Greensboro, NC, US
Sold By
Penske Used Trucks
Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

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

Price Drop $59,500 USD
Used 2022 Freightliner M2 Box Truck for sale, 127,968 miles, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle, air ride suspension, roll-up door....
ConditionUsed
Usage127,982 Miles
Duty ClassMedium Duty Box Truck
Horse Power220 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb 5.22 ratio
Door TypeRoll up
Stock Number396580
MLS Number14074930
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Melrose Park, IL, US
Sold By
Penske Used Trucks
Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

2022 Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

Price Drop $27,250 USD
Used 2022 Ford E350 Box Truck for sale, 90,323 miles, 305 HP 7.3L V8 gasoline engine, 6-speed automatic transmission, 5000 lbs front axle, 8500 lbs rear axle, roll-up door, 40-gallon fuel...
ConditionUsed
Usage90,406 Miles
Duty ClassLight Duty Box Truck
Horse Power305 HP
Engine ModelFord 7.3LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,500 lb 4.56 ratio
Door TypeRoll up
Stock Number91622416
MLS Number14077802
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Conyers, GA, US
Sold By
Penske Used Trucks
RAM 5500 11 ft Flatbed Truck - 360HP, 6 Speed Automatic

2024 RAM 5500 11 ft Flatbed Truck - 360HP, 6 Speed Automatic

$72,500 USD
2024 Ram 5500HD Flatbed, Cummins, Auto, 4x4 Powertrain Chassis: 716 miles 20 Engine Hours, Cummins B6.7, 360HP/850lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake |...
ConditionUsed
Usage716 Miles
Duty ClassMedium Duty Flatbed Truck
Bed Length11 ft.
Horse Power360 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberT17973M
MLS Number14116833
CategoryFlatbed Trucks
Last Updated1/29/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Kenworth T380 Single Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic

2025 Kenworth T380 Single Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic

$105,500 USD
2025 Kenworth T380 Cab/Chassis Truck, PX9, *Factory Warranty* Powertrain Chassis: 39 Miles | 9 Hours, 8.9L PACCAR PX9 330HP/1000lbs-ft | Exhaust Brake, Allison 3500RDS 6 Speed Automatic...
ConditionUsed
Usage39 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power330 HP
Engine ModelCummins L9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberT17984M
MLS Number14116819
CategoryCab & Chassis Trucks
Last Updated1/29/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$26,250 USD
Used 2021 GMC G33903 Box Truck for sale, 115,587 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb single rear axle, roll-up door, 33-gallon fuel capacity....
ConditionUsed
Usage115,587 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621513
MLS Number14116782
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/25/2026
Location
Lafayette, LA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$26,750 USD
Used 2021 GMC G33903 Box Truck for sale, 113,682 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, gasoline fuel, single rear axle 8,600 lbs, 177" wheelbase. Check it out.
ConditionUsed
Usage113,682 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621469
MLS Number14116776
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/25/2026
Location
Capitol Heights, MD, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $26,750 USD
Used 2021 GMC G33903 Box Truck for sale, 107,150 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...
ConditionUsed
Usage107,150 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621392
MLS Number14116770
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/21/2026
Location
King Of Prussia, PA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $27,500 USD
Used 2021 GMC G33903 Box Truck, 401HP gas engine, 6-speed automatic transmission, single rear axle, 8600 lbs capacity, 177" wheelbase, 33-gallon fuel tank, roll-up door, white color. Check...
ConditionUsed
Usage114,769 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621371
MLS Number14116761
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Conway, SC, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $28,000 USD
Used 2021 GMC G33903 Box Truck for sale, 110,329 miles, 401HP 6.6L V8 engine, 6-speed automatic transmission, 8600 lbs single rear axle, 33-gallon fuel capacity, roll-up door. Check it out.
ConditionUsed
Usage110,329 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621308
MLS Number14116745
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/28/2026
Location
Garden City, GA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $30,250 USD
Used 2021 GMC G33903 Box Truck for sale, 90,582 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle capacity, 177" wheelbase. Check it...
ConditionUsed
Usage90,697 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621304
MLS Number14062572
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/18/2026
Location
West Sacramento, CA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$25,000 USD
Used 2021 GMC G33903 Box Truck for sale, 117,012 miles, 401HP 6.6LV8 GMC engine, 6-speed automatic transmission, single rear axle 8,600 lbs, gasoline fuel, 33-gallon capacity. Check it out.
ConditionUsed
Usage117,012 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621116
MLS Number14116738
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/19/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$26,000 USD
Used 2021 GMC G33903 Box Truck for sale, 115,579 miles, 401 HP 6.6L V8 gas engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, roll-up door. See it now.
ConditionUsed
Usage115,579 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91621041
MLS Number14116677
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/25/2026
Location
Londonderry, NH, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $25,250 USD
Used 2021 GMC G33903 Box Truck for sale, 117,724 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177" wheelbase, roll-up door. Check it out!
ConditionUsed
Usage119,999 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91620379
MLS Number14072293
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/25/2026
Location
Las Vegas, NV, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $28,000 USD
Used 2021 GMC G33903 Box Truck for sale, 93,912 miles, 401HP 6.6LV8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, roll-up door, white color....
ConditionUsed
Usage93,913 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91620377
MLS Number14092199
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Harahan, LA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$28,250 USD
Used 2021 GMC G33903 Box Truck for sale, 116,093 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 33-gallon fuel capacity, roll-up door. Check...
ConditionUsed
Usage116,093 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91620302
MLS Number14116619
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/19/2026
Location
Garland, TX, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$28,250 USD
Used 2021 GMC G33903 Box Truck for sale, 114,333 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll up door, 33-gallon fuel capacity....
ConditionUsed
Usage114,333 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91620259
MLS Number14116616
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/12/2026
Location
Daytona Beach, FL, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $26,250 USD
Used 2021 GMC G33903 Box Truck for sale, 105,732 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle with 8,600 lbs capacity, spring suspension. Check it...
ConditionUsed
Usage105,732 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91620122
MLS Number14099458
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Melrose Park, IL, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $28,750 USD
Used 2021 GMC G33903 Box Truck for sale, 91,732 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, white with roll-up door. Check...
ConditionUsed
Usage91,800 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91620079
MLS Number14101950
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/27/2026
Location
Ashland, VA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $27,500 USD
Used 2021 GMC G33903 Box Truck for sale, 115,633 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, gasoline fuel, 8,600 lb single rear axle, roll-up door, white, 177” wheelbase....
ConditionUsed
Usage115,633 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91619984
MLS Number14116580
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Garden City, GA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Price Drop $24,750 USD
Used 2021 GMC G33903 box truck for sale, 92,908 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb single rear axle, 177" wheelbase, 33-gallon fuel capacity....
ConditionUsed
Usage92,917 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618982
MLS Number14116503
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/22/2026
Location
Fort Worth, TX, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

2021 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

$26,750 USD
Used 2021 GMC G33903 Box Truck for sale, 96,848 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177-inch wheelbase, yellow with roll-up...
ConditionUsed
Usage96,849 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618340
MLS Number14081702
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/28/2026
Location
Omaha, NE, US
Sold By
Penske Used Trucks
Freightliner M2 Box Truck - 240HP, 6 Speed Automatic, Roll up Door

2020 Freightliner M2 Box Truck - 240HP, 6 Speed Automatic, Roll up Door

$43,250 USD
Used 2020 Freightliner M2 Box Truck, medium duty with 240HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle, roll-up door, 234,883 miles. Check it out.
ConditionUsed
Usage234,883 Miles
Duty ClassMedium Duty Box Truck
Horse Power240 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End19,000 lb 5.88 ratio
Door TypeRoll up
Stock Number368092
MLS Number14116411
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated2/28/2026
Location
Akron, OH, US
Sold By
Penske Used Trucks
Did you find what you were looking for? Yes No