6 Speed Trucks with GMC Engines For Sale

Your Current Search
Industry
Trucks
Transmission Speeds
6 Speed
Engine Manufacturer
GMC
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (1144)
Cars (4)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Rear Axle
Transmission Type
Transmission Speed
6 Speed (1148)
Drive Train
Engine Manufacturer
GMC (1148)
Suspension Type
Cab Style
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
Market Type
401-425 of 1,148 results
401-425 of 1,148 results
GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door
25 0

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

Newly Listed
$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
Usage115,241 Miles
Duty ClassLight Duty Box Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End9,600 lb 4.10 ratio
Door TypeRoll up
Stock Number372500
MLS Number13659971
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
Kansas City, MO, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door
30 0

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

Recently Updated
$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
Usage98,254 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 Number91615973
MLS Number13411998
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
West Fargo, ND, 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

Newly Listed
$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
Usage105,418 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 Number91615870
MLS Number13659965
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
Lithia Springs, GA, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$29,750 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
Usage88,795 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 Number91615683
MLS Number13489475
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Swedesboro, NJ, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$32,000 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
Usage82,558 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 Number91615661
MLS Number13286257
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Fontana, CA, US
Sold By

Penske Used Trucks

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

2019 Isuzu NPR EFI 16 ft 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
Usage95,807 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 Number343418
MLS Number13454729
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Colorado Springs, CO, 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

Recently Updated
$22,500 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
Usage89,466 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 Number91613768
MLS Number13519603
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Jamaica, NY, US
Sold By

Penske Used Trucks

GMC G33903 16 ft Box Truck - 341HP, 6 Speed Automatic, Roll up Door
30 0

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

Newly Listed
$20,750 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
Usage121,768 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 Number91614288
MLS Number13659621
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Sarasota, FL, 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
$23,250 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
Usage85,838 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 Number91613224
MLS Number13417328
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Traverse City, MI, US
Sold By

Penske Used Trucks

Isuzu NPR EFI 18 ft Box Truck - 297HP, 6 Speed Automatic, Roll up Door
30 0

2018 Isuzu NPR EFI 18 ft Box Truck - 297HP, 6 Speed Automatic, Roll up Door

Recently Updated
$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
Usage138,396 Miles
Duty ClassLight Duty Box Truck
Box Length18 ft.
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.38 ratio
Door TypeRoll up
Stock Number218052
MLS Number13413000
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/21/2025
Location
Fitchburg, MA, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
27 0

2023 GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

Recently Updated
$49,750 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage34,285 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 Number91630543
MLS Number13549454
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Tucson, AZ, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$41,500 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage31,100 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 Number257664
MLS Number13531723
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
King Of Prussia, PA, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$48,000 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage27,119 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 Number257640
MLS Number13319088
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Jacksonville, FL, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
23 0

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

Recently Updated
$42,000 USD
SPECIAL PROMOTION - Original Price: $43750.00 ;BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of...
ConditionUsed
Usage26,821 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 Number257639
MLS Number13441200
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Fitchburg, MA, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$40,000 USD
SPECIAL PROMOTION - Original Price: $41250.00 ;BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of...
ConditionUsed
Usage53,517 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 Number257593
MLS Number13311048
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Memphis, TN, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
19 0

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

Recently Updated
$41,000 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage35,708 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 Number252208
MLS Number13527668
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Philadelphia, PA, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$41,750 USD
SPECIAL PROMOTION - Original Price: $44750.00 ;BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of...
ConditionUsed
Usage30,802 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 Number252205
MLS Number13478529
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Sandston, VA, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$41,500 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage29,305 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 Number245695
MLS Number13284478
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Colorado Springs, CO, US
Sold By

Penske Used Trucks

GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
27 0

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

Recently Updated
$47,000 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage23,946 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 Number91628134
MLS Number13539644
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Wilsonville, OR, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$41,500 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage43,374 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 Number91627944
MLS Number13490008
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Oklahoma City, OK, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$44,750 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage31,438 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 Number91627852
MLS Number13435413
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Ocala, FL, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$46,750 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage32,972 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 Number91627314
MLS Number13498856
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Grand Junction, CO, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$40,000 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage57,252 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 Number91627100
MLS Number13510411
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Tulsa, OK, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$46,750 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage34,691 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 Number91626998
MLS Number13348506
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2025
Location
Memphis, TN, US
Sold By

Penske Used Trucks

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

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

Recently Updated
$46,750 USD
BUILT IN FOLDING SHELVES CURBSIDE DOOR Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer...
ConditionUsed
Usage25,154 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 Number91626836
MLS Number13435397
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2025
Location
Torrance, CA, US
Sold By

Penske Used Trucks

Did you find what you were looking for? Yes No