6 Speed Trucks with GMC Engines For Sale

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301-325 of 1,165 results
301-325 of 1,165 results
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
24 0

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

Recently Updated
$28,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage84,328 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618502
MLS Number12851806
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
Indianapolis, IN, US
Sold By

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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
26 0

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

Newly Listed
$27,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage74,711 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618437
MLS Number13655508
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Bryan, TX, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
25 0

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

Recently Updated
$25,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage92,103 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618401
MLS Number13637402
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
South Bend, IN, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
30 0

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

Price Drop
$28,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage85,057 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618320
MLS Number12682058
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
National City, CA, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
25 0

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

Recently Updated
$23,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage105,445 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618317
MLS Number13637399
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Phoenix, AZ, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
29 0

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

Recently Updated
$31,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage69,285 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618314
MLS Number13290659
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
North Las Vegas, NV, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
26 0

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

Recently Updated
$25,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage95,789 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618281
MLS Number13470363
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Warren, MI, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
26 0

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

Recently Updated
$30,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage74,464 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618213
MLS Number12869729
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
Wilsonville, OR, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
25 0

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

Recently Updated
$26,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage98,102 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91618170
MLS Number13504238
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Norcross, GA, US
Sold By

Penske Used Trucks

Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
26 0

2020 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Recently Updated
$44,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage59,661 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378520
MLS Number13544606
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Riviera Beach, FL, US
Sold By

Penske Used Trucks

Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
26 0

2020 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Recently Updated
$37,000 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage71,122 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378490
MLS Number13478078
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Minoa, NY, US
Sold By

Penske Used Trucks

Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
26 0

2020 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Recently Updated
$40,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage91,093 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378142
MLS Number13539487
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Apopka, FL, US
Sold By

Penske Used Trucks

Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
28 0

2020 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Newly Listed
$43,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage82,956 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378091
MLS Number13655259
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Tacoma, WA, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door
26 0

2020 GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door

Recently Updated
$21,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage149,286 Miles
Duty ClassLight Duty Box Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91615682
MLS Number13533692
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
Memphis, TN, US
Sold By

Penske Used Trucks

Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
27 0

2019 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Newly Listed
$41,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage47,930 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number368964
MLS Number13655193
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Tulsa, OK, US
Sold By

Penske Used Trucks

Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
26 0

2019 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Recently Updated
$22,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage217,284 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number360680
MLS Number13601689
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/22/2025
Location
Piqua, OH, US
Sold By

Penske Used Trucks

Isuzu NPR EFI 16 ft Box Truck - 297HP, 6 Speed Automatic, Roll up Door
26 0

2019 Isuzu NPR EFI 16 ft Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Recently Updated
$35,250 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage99,516 Miles
Duty ClassLight Duty Box Truck
Box Length16 ft.
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number343690
MLS Number13505974
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Montgomery, AL, US
Sold By

Penske Used Trucks

Isuzu NPR EFI 16 ft Box Truck - 297HP, 6 Speed Automatic, Roll up Door, Liftgate
27 0

2019 Isuzu NPR EFI 16 ft Box Truck - 297HP, 6 Speed Automatic, Roll up Door, Liftgate

Price Drop
$32,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage120,259 Miles
Duty ClassLight Duty Box Truck
Box Length16 ft.
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number343429
MLS Number12178370
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Piqua, OH, US
Sold By

Penske Used Trucks

GMC G33903 16 ft Box Truck - 341HP, 6 Speed Automatic, Roll up Door
25 0

2019 GMC G33903 16 ft Box Truck - 341HP, 6 Speed Automatic, Roll up Door

Newly Listed
$23,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage86,525 Miles
Duty ClassLight Duty Box Truck
Box Length16 ft.
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Door TypeRoll up
Stock Number91614354
MLS Number13654920
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
East Chicago, IN, US
Sold By

Penske Used Trucks

GMC G33903 16 ft Box Truck - 341HP, 6 Speed Automatic, Roll up Door
29 0

2019 GMC G33903 16 ft Box Truck - 341HP, 6 Speed Automatic, Roll up Door

Recently Updated
$28,000 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage87,917 Miles
Duty ClassLight Duty Box Truck
Box Length16 ft.
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Door TypeRoll up
Stock Number91613052
MLS Number13395860
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
New Castle, DE, US
Sold By

Penske Used Trucks

Chevrolet Silverado 6500HD 16 ft Box Truck - 350HP, 6 Speed Allison Rds Automatic
24 0

2022 Chevrolet Silverado 6500HD 16 ft Box Truck - 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$64,500 USD
2022 Chevrolet 6500HD 16’ Box Truck, 6.6L Duramax V8 Turbo Diesel Engine, Allison 6-Speed Automatic Transmission, 4x4, 23,000 GVWR (7,500 Front 15,500 Rear) No CDL Required, 40 Gallons Fuel...
ConditionUsed
Usage22,520 Miles
Duty ClassMedium Duty Box Truck
Box Length16 ft.
Horse Power350 HP
Drivetrain4x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End15,500 lb
Stock NumberT16962M
MLS Number13364884
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

GMC G33903 16 ft Box Truck - 280HP, 6 Speed Automatic, Roll up Door
27 0

2017 GMC G33903 16 ft Box Truck - 280HP, 6 Speed Automatic, Roll up Door

Newly Listed
$23,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage54,255 Miles
Duty ClassLight Duty Box Truck
Box Length16 ft.
Horse Power280 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91607043
MLS Number13654666
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/19/2025
Location
Mira Loma, CA, US
Sold By

Penske Used Trucks

GMC G33705 Refrigerated Truck - 280HP, 6 Speed Automatic
26 0

2017 GMC G33705 Refrigerated Truck - 280HP, 6 Speed Automatic

Newly Listed
$33,750 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage101,358 Miles
Duty ClassLight Duty Refrigerated Truck
Horse Power280 HP
Engine ModelGMC 4.8LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End6,084 lb 3.42 ratio
Stock Number172249
MLS Number13654641
CategoryRefrigerated Trucks
Last Updated6/19/2025
Location
Torrance, CA, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
28 0

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

Price Drop
$28,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage77,552 Miles
Duty ClassLight Duty Box Truck
Horse Power401 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91619497
MLS Number13498542
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2025
Location
Everett, WA, US
Sold By

Penske Used Trucks

Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door
29 0

2020 Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door

Recently Updated
$26,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage170,373 Miles
Duty ClassLight Duty Box Truck
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
Rear AxleSingle Axle
Rear End11,020 lb
Door TypeRoll up
Stock Number718266
MLS Number13635617
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/18/2025
Location
Milwaukee, WI, US
Sold By

Penske Used Trucks

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