6 Speed Trucks with GMC Engines For Sale

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Showing 801 - 825 of 982 Truck Listings

801 - 825 of 982 listings
801 - 825 of 982 listings
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

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

$38,750 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 93,485 miles, 297 HP 6.0L V8 gasoline engine by GMC, 6-speed automatic transmission, single rear axle, roll-up door, 138" height. Check it out!
ConditionUsed
Usage98,486 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378141
MLS Number13827391
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/14/2026
Location
Riviera Beach, FL, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

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

$19,250 USD
Used 2019 Isuzu NPR EFI box truck for sale, 297 HP gasoline V8 engine by GMC, 6-speed automatic transmission, 176" wheelbase, 30-gallon fuel capacity, spring suspension, roll-up door. Check...
ConditionUsed
Usage219,944 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number368403
MLS Number14069461
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/17/2026
Location
Prince George, VA, US
Sold By
Penske Used Trucks
Chevrolet G23705 Cargo Van - Gmc, 276HP, 6 Speed Automatic

2021 Chevrolet G23705 Cargo Van - Gmc, 276HP, 6 Speed Automatic

$34,250 USD
Used 2021 Chevrolet G23705 Cargo Van for sale, gasoline 4.3LV6 engine with 276 HP, 6-speed automatic transmission, single rear axle, 17,339 miles, white, light duty. Check it out!
ConditionUsed
Usage17,350 Miles
Duty ClassLight Duty Cargo Van
Horse Power276 HP
Engine ModelGMC 4.3LV6
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End3.42 ratio
Stock Number41655
MLS Number14044106
CategoryCargo Vans
Last Updated1/15/2026
Location
Rochester, NY, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

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

$46,000 USD
Used 2023 Isuzu NPR EFI Box Truck for sale, 108,961 miles, 350 HP GMC 6.6LV8 gasoline engine, 6-speed GMC automatic transmission, single rear axle, 30-gallon fuel capacity, roll-up door....
ConditionUsed
Usage110,134 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number505668
MLS Number14016202
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/14/2026
Location
Dothan, AL, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$24,500 USD
Used 2022 GMC G33903 Box Truck for sale, 131,832 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177" wheelbase, roll-up door. Check it out...
ConditionUsed
Usage132,782 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 Number91625560
MLS Number14024932
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/17/2026
Location
Mebane, NC, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

$29,750 USD
Used 2021 Isuzu NPR EFI box truck for sale, 127,145 miles, 350 HP 6.6L V8 GMC gasoline engine, 6-speed automatic GMC transmission, single rear axle with spring suspension, roll-up door....
ConditionUsed
Usage132,957 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487871
MLS Number14015546
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Columbus, OH, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

$36,500 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 109,602 miles, 350 HP 6.6L V8 gasoline engine by GMC, 6-speed automatic transmission, roll-up door, single rear axle, spring suspension. Check it...
ConditionUsed
Usage112,632 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487664
MLS Number13899792
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/14/2026
Location
Omaha, NE, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

Price Drop $39,750 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 102,884 miles, 350 HP 6.6L V8 GMC engine, 6-speed automatic transmission, roll-up door, single rear axle, 150" wheelbase. Check it out.
ConditionUsed
Usage107,288 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487613
MLS Number14015525
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/11/2026
Location
Akron, OH, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

$34,500 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 127,061 miles, 350 HP 6.6L V8 gasoline engine by GMC, 6-speed automatic transmission (6L90E), white, roll-up door, light-duty GVWR. See it now.
ConditionUsed
Usage129,024 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487516
MLS Number13753699
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Rockville, 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

$28,000 USD
Used 2021 GMC G33903 Box Truck for sale, 91,331 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs capacity, roll-up door. Check it out today.
ConditionUsed
Usage91,332 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 Number91620389
MLS Number14058851
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

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

$40,500 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 78,811 miles, 297 HP 6.0L V8 GMC engine, 6-speed automatic GMC transmission, single rear axle, spring suspension, roll-up door. Check it out.
ConditionUsed
Usage84,225 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378383
MLS Number13865255
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/4/2026
Location
West Sacramento, CA, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

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

$37,500 USD
Used 2020 Isuzu NPR EFI Box Truck, 93,233 miles, 297 HP 6.0L V8 gasoline engine by GMC, 6-speed automatic transmission, single rear axle with spring suspension, roll-up door, 138" height....
ConditionUsed
Usage93,527 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378166
MLS Number13843333
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Hammond, LA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door

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

Price Drop $28,000 USD
Used 2020 GMC G33903 Box Truck for sale, 86,102 miles, 341HP 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle capacity, 177" wheelbase, roll-up door....
ConditionUsed
Usage88,142 Miles
Duty ClassLight Duty Box Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 4.10 ratio
Door TypeRoll up
Stock Number91615661
MLS Number13286257
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/10/2026
Location
Gilroy, CA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$34,500 USD
Used 2022 GMC G33903 Box Truck for sale, 88,785 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity, white, roll-up door...
ConditionUsed
Usage88,786 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 Number91626813
MLS Number14067982
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/4/2026
Location
Stockton, CA, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

$30,750 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 112,438 miles, 350HP 6.6L V8 GMC engine, 6-speed automatic transmission, single rear axle, 30-gallon fuel capacity, roll-up door, light duty....
ConditionUsed
Usage113,556 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487860
MLS Number14015545
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/4/2026
Location
Lexington, KY, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

$39,000 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 113,036 miles, 350 HP 6.6L V8 gas engine by GMC, 6-speed automatic transmission, single rear axle, 126-inch height, 150-inch wheelbase. Check it...
ConditionUsed
Usage113,643 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487592
MLS Number14055816
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Richmond, 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

$31,500 USD
Used 2021 GMC G33903 Box Truck for sale, 93,702 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, spring suspension. Check it...
ConditionUsed
Usage93,703 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 Number91620095
MLS Number14067749
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Santa Clara, 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

$28,000 USD
Used 2021 GMC G33903 Box Truck for sale, 96,963 miles, 401 HP 6.6LV8 gasoline engine, 6-speed automatic transmission, single rear axle 8600 lbs, roll-up door, 177" wheelbase. Check it out.
ConditionUsed
Usage96,963 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 Number91619122
MLS Number14067748
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Fontana, 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

$26,250 USD
Used 2021 GMC G33903 Box Truck for sale, 104,256 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle with 8,600 lbs capacity, roll-up door, 126" height. Check it...
ConditionUsed
Usage104,294 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 Number91618169
MLS Number14061357
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/14/2026
Location
Louisville, KY, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

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

$36,500 USD
Used 2020 Isuzu NPR EFI Box Truck, 93,820 miles, 297HP 6.0L V8 GMC engine, 6-speed automatic transmission, single rear axle, spring suspension, 30-gallon fuel capacity, roll-up door. Check...
ConditionUsed
Usage95,471 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number378496
MLS Number13862768
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/16/2026
Location
Franklin, MA, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

2021 Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door

$37,000 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 108,487 miles, 350 HP GMC 6.6L V8 gasoline engine, 6-speed automatic GMC transmission, single rear axle, spring suspension, 30-gallon fuel...
ConditionUsed
Usage108,487 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number487914
MLS Number14065701
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
West Columbia, 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

$27,250 USD
Used 2021 GMC G33903 Box Truck for sale, 113,676 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle rating, 33-gallon fuel tank. Check it out.
ConditionUsed
Usage116,150 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 Number91621115
MLS Number13879415
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/2/2026
Location
Los Angeles, 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

$27,500 USD
Used 2021 GMC G33903 Box Truck for sale, 122,802 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle with 8600 lbs capacity, 177-inch wheelbase, white...
ConditionUsed
Usage123,471 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 Number91620891
MLS Number14058854
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/10/2026
Location
Allen Park, MI, US
Sold By
Penske Used Trucks
Isuzu NPR Box Truck - 6 Speed Automatic

2016 Isuzu NPR Box Truck - 6 Speed Automatic

$10,500 USD
Used 2016 Isuzu NPR Box Truck for sale, 350,409 miles, Gasoline engine, 6 Speed Automatic transmission, Single rear axle, 33-gallon fuel capacity, Light Duty GVWR, White color. Check it out.
ConditionUsed
Usage358,603 Miles
Duty ClassLight Duty Box Truck
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End8,840 lb
Stock Number718620
MLS Number14049313
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/30/2025
Location
Houston, TX, US
Sold By
Penske Used Trucks
Isuzu NPR Box Truck - 6 Speed Automatic

2016 Isuzu NPR Box Truck - 6 Speed Automatic

$11,500 USD
Used 2016 Isuzu NPR Box Truck for sale, 306,054 miles, 6-speed automatic transmission, gasoline engine, 33-gallon fuel capacity, white color, single rear axle, light-duty GVWR. Check it out.
ConditionUsed
Usage360,055 Miles
Duty ClassLight Duty Box Truck
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End8,840 lb
Stock Number718619
MLS Number14051912
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/30/2025
Location
Houston, TX, US
Sold By
Penske Used Trucks
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