6 Speed Trucks with GMC Engines For Sale

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Showing 1101 - 1125 of 1,137 Truck Listings

1101 - 1125 of 1,137 listings
1101 - 1125 of 1,137 listings
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$29,500 USD
Used 2021 GMC G33903 Box Truck for sale, 114,736 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle rated 8,600 lbs, gasoline fuel, roll-up door. See it now.
ConditionUsed
Usage114,856 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 Number91621017
MLS Number13870229
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/7/2026
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

$28,250 USD
Used 2021 GMC G33903 Box Truck for sale, 113,080 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, roll-up door. See it now.
ConditionUsed
Usage113,081 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 Number91620991
MLS Number13857382
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/24/2026
Location
Warren, MI, 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

$28,750 USD
Used 2021 GMC G33903 Box Truck, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 106,542 miles, 177-inch wheelbase, single rear axle 8,600 lbs, roll-up door, white. Check it...
ConditionUsed
Usage106,542 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 Number91620686
MLS Number13620022
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/21/2026
Location
Concord, NC, 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

$29,750 USD
Used 2021 GMC G33903 Box Truck for sale, 115,630 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, roll-up door, 177-inch wheelbase. Check it...
ConditionUsed
Usage115,630 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 Number91620324
MLS Number13843381
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/22/2026
Location
Oklahoma City, OK, 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, 114,762 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle rating, roll-up door. Check it out.
ConditionUsed
Usage114,992 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 Number91620161
MLS Number13905611
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/24/2026
Location
Jamaica, NY, 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, 132,732 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177-inch wheelbase, 33-gallon fuel capacity...
ConditionUsed
Usage132,732 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 Number91619848
MLS Number13899672
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/24/2026
Location
Pennsauken, NJ, 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

$27,750 USD
Used 2021 GMC G33903 Box Truck for sale, 106,496 miles, 401 HP 6.6LV8 GMC engine, 6-speed automatic transmission, single rear axle 8600 lbs, spring suspension. Check it out today.
ConditionUsed
Usage106,496 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 Number91619456
MLS Number13529013
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/21/2026
Location
Medley, 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

$28,250 USD
Used 2021 GMC G33903 Box Truck for sale, 106,632 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle with 8,600 lbs capacity, roll-up door, 177-inch...
ConditionUsed
Usage106,635 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 Number91619387
MLS Number13586921
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/21/2026
Location
Philadelphia, 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

$26,250 USD
Used 2021 GMC G33903 Box Truck for sale, 106,769 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, roll up door. Check it out...
ConditionUsed
Usage106,769 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 Number91619036
MLS Number13688251
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/14/2026
Location
Wilsonville, OR, 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

$29,250 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 Updated1/24/2026
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

$27,250 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 Updated1/21/2026
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

$24,250 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 Updated1/24/2026
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

$28,000 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 Updated1/24/2026
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

$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

Price Drop $37,500 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 Updated1/23/2026
Location
Pompano Beach, 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

$28,250 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 Updated1/15/2026
Location
Des Moines, IA, 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

$30,250 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 Updated1/17/2026
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

$36,750 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 Updated1/15/2026
Location
Alexandria, 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

$39,000 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 Updated1/21/2026
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

$42,000 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 Updated1/9/2026
Location
Sterling, VA, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

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

$31,500 USD
Used 2018 Isuzu NPR EFI Box Truck for sale, 109,716 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic GMC transmission, single rear axle, spring suspension, roll-up door, white. Check...
ConditionUsed
Usage109,716 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 Number300593
MLS Number14013901
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/4/2026
Location
Des Moines, IA, 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

$36,000 USD
Used 2019 Isuzu NPR EFI Box Truck for sale, 102,145 miles, GMPTV8 gasoline engine with 297 HP, 6-speed automatic transmission, single rear axle, 30-gallon fuel capacity, roll-up door, white...
ConditionUsed
Usage102,145 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 Number343314
MLS Number14013883
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/10/2026
Location
Medley, FL, US
Sold By
Penske Used Trucks
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