6 Speed Trucks with GMC Engines For Sale

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Showing 501 - 525 of 541 Truck Listings

501 - 525 of 541 listings
501 - 525 of 541 listings
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, 92,998 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 177" wheelbase, 8,600 lbs single rear axle, roll-up door. Check it out.
ConditionUsed
Usage93,111 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 Number91618939
MLS Number13881410
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Braintree, MA, 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

$25,750 USD
Used 2021 GMC G33903 Box Truck for sale, 115,110 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, single rear axle with 8,600 lbs capacity, spring suspension, roll-up door,...
ConditionUsed
Usage115,110 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 Number91618844
MLS Number13824721
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

$26,500 USD
Used 2021 GMC G33903 Box Truck for sale, 111,593 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177-inch wheelbase, gasoline fuel. Come see us.
ConditionUsed
Usage111,593 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 Number91618747
MLS Number13865284
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Pompano 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

$25,250 USD
Used 2021 GMC G33903 Box Truck for sale, 117,467 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8600 lbs single rear axle, 33-gallon fuel capacity, roll up door, spring...
ConditionUsed
Usage117,467 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 Number91618682
MLS Number13816180
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Scarborough, ME, 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

$25,250 USD
Used 2021 GMC G33903 Box Truck for sale, 105,380 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity. See it now.
ConditionUsed
Usage105,380 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 Number91618422
MLS Number13649583
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

$27,000 USD
Used 2021 GMC G33903 Box Truck for sale, 103,543 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177" wheelbase, roll-up door. See it now.
ConditionUsed
Usage105,869 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 Number91618301
MLS Number12624836
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Fresno, 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

$27,000 USD
Used 2021 GMC G33903 Box Truck for sale, 109,629 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, 177 in wheelbase, roll-up door. See it now.
ConditionUsed
Usage109,629 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 Number91618074
MLS Number13576884
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
West Babylon, NY, 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 for sale, 103,000 miles, 297 HP GMPTV8 gasoline engine by GMC, 6-speed automatic transmission, roll-up door, 133" wheelbase, white. Check it out.
ConditionUsed
Usage103,000 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number345044
MLS Number14014574
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
East Chicago, IN, 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

$34,250 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 107,923 miles, 297 HP 6.0L V8 GMC gas engine, 6-speed automatic transmission, 150" wheelbase, 30-gallon fuel capacity, roll-up door. Check it out!
ConditionUsed
Usage109,192 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 Number378488
MLS Number13899457
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Norton, MA, 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

$38,500 USD
Used 2020 Isuzu NPR EFI box truck for sale, 84,268 miles, 297 HP 6.0L V8 gasoline engine by GMC, 6-speed automatic transmission, single rear axle, roll-up door, 138-inch height, 150-inch...
ConditionUsed
Usage84,729 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 Number378469
MLS Number14014572
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Jamaica, NY, 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

$37,000 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 98,727 miles, 297HP GMC 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, 30-gallon fuel capacity....
ConditionUsed
Usage98,727 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 Number378460
MLS Number13899450
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Jamaica, NY, 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

$39,000 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 95,133 miles, 297 HP 6.0L V8 gas engine by GMC, 6-speed automatic transmission, single rear axle with spring suspension, roll-up door. Check it...
ConditionUsed
Usage97,100 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 Number378450
MLS Number13870169
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Homewood, AL, 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

$41,000 USD
Used 2020 Isuzu NPR EFI box truck for sale, 29,214 miles, 297 HP GMC 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, roll up door, 138" height. Book a walkaround.
ConditionUsed
Usage98,214 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 Number378404
MLS Number14014569
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Pompano Beach, FL, 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

Price Drop $35,500 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 68,497 miles, 297 HP GMC 6.0L V8 gasoline engine, 6-speed automatic transmission, 138" height, 150" wheelbase, white, roll-up door. Check it out!
ConditionUsed
Usage68,497 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 Number378255
MLS Number13867851
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/4/2026
Location
Houston, TX, 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

$39,500 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 108,540 miles, 297 HP 6.0L V8 GMC gasoline engine, 6-speed automatic GMC transmission, single rear axle, 30-gallon fuel capacity, white, roll-up...
ConditionUsed
Usage108,540 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 Number378249
MLS Number14014566
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Medley, FL, 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

$40,750 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 98,892 miles, 297 HP GMC 6.0L V8 gasoline engine, 6-speed automatic GMC transmission, roll-up door, 30-gallon fuel capacity, 150-inch wheelbase....
ConditionUsed
Usage98,892 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 Number378086
MLS Number14014561
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Tampa, FL, 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

$28,000 USD
Used 2020 GMC G33903 Box Truck for sale, 114,588 miles, 341HP 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, roll up door. See it now!
ConditionUsed
Usage114,588 Miles
Duty ClassLight Duty Box Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End9,600 lb 4.10 ratio
Door TypeRoll up
Stock Number372439
MLS Number14014373
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
Location
Des Moines, IA, 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

$29,250 USD
Used 2020 GMC G33903 Box Truck for sale, 88,650 miles, 341 HP 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, 33-gallon fuel capacity, roll-up...
ConditionUsed
Usage88,654 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 Number91615915
MLS Number13293493
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/31/2025
Location
Lansing, MI, 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

$33,750 USD
Used 2019 Isuzu NPR EFI Box Truck for sale, 107,162 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic transmission, 176" wheelbase, 30-gallon fuel capacity, roll-up door, white color....
ConditionUsed
Usage107,162 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number362241
MLS Number13492419
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Spokane Valley, WA, 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

$27,750 USD
Used 2019 Isuzu NPR EFI box truck for sale, 172,983 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic GMC transmission, 30-gallon fuel capacity, roll-up door, white, light duty. Check...
ConditionUsed
Usage172,983 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number360673
MLS Number13442777
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Harrisburg, PA, 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

$37,250 USD
Used 2019 Isuzu NPR EFI Box Truck for sale, 82,526 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic transmission, single rear axle, roll-up door, 132-inch height, white. Check it out.
ConditionUsed
Usage85,073 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number361829
MLS Number13827378
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Alexandria, VA, 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

$36,250 USD
Used 2019 Isuzu NPR EFI Box Truck for sale, 91,111 miles, 297 HP GMPTV8 engine by GMC, 6-speed automatic transmission GMC 6L90E, single rear axle with spring suspension, 30-gallon fuel...
ConditionUsed
Usage91,111 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number361764
MLS Number14014204
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/4/2026
Location
Prince George, VA, 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

$36,250 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 88,256 miles, 297 HP 6.0L V8 GMC engine, 6-speed automatic transmission, single rear axle, spring suspension, roll-up door, white color. Check it...
ConditionUsed
Usage88,256 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 Number361243
MLS Number13820403
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/18/2025
Location
Essex, MD, 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

$44,000 USD
Used 2019 Isuzu NPR EFI Box Truck for sale, 37,222 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic transmission, 133-inch wheelbase, single rear axle, roll-up door, white color....
ConditionUsed
Usage37,222 Miles
Duty ClassLight Duty Box Truck
Horse Power297 HP
Engine ModelGMC GMPTV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End11,020 lb 5.37 ratio
Door TypeRoll up
Stock Number357188
MLS Number14014135
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/10/2025
Location
Sterling, VA, US
Sold By
Penske Used Trucks
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