6 Speed Trucks with GMC Engines For Sale

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Showing 201 - 225 of 411 Truck Listings

201 - 225 of 411 listings
201 - 225 of 411 listings
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

$27,250 USD
Used 2021 GMC G33903 Box Truck for sale, 106,141 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 33-gallon fuel capacity, roll-up door....
ConditionUsed
Usage106,144 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 Number91618433
MLS Number13398091
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Medley, 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

$26,250 USD
Used 2020 Isuzu NPR EFI Box Truck with 297HP GMC 6.0L V8 gasoline engine, 6-speed automatic GMC transmission, single rear axle, 150" wheelbase, spring suspension, and roll-up door. Check it...
ConditionUsed
Usage154,423 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 Number378477
MLS Number13905582
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Braintree, MA, 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

$35,500 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 121,690 miles, 297 HP 6.0L V8 GMC gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, 30-gallon fuel capacity....
ConditionUsed
Usage123,855 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 Number378394
MLS Number14014568
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/23/2025
Location
Birmingham, AL, 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

$28,750 USD
ConditionUsed
Usage107,619 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 Number91621173
MLS Number13683773
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/26/2025
Location
Springfield, MA, 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

$20,000 USD
Used 2021 GMC G33903 Box Truck for sale, 172,403 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8,600 lbs rear axle, spring suspension, roll-up door. Check it out today.
ConditionUsed
Usage172,403 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 Number91621049
MLS Number13885397
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/26/2025
Location
Piqua, OH, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
21 0

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

$40,250 USD
Used 2022 GMC G33903 Box Truck for sale, 40,037 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb single rear axle, 177 in wheelbase, roll-up door. Check it out...
ConditionUsed
Usage43,171 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 Number520179
MLS Number13441205
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2025
Location
Essex, MD, 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

$40,500 USD
Used 2022 GMC G33903 Box Truck for sale, 39,002 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs rear axle, roll-up door, 33-gallon fuel...
ConditionUsed
Usage42,989 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 Number245802
MLS Number13334033
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/26/2025
Location
Baltimore, MD, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door
26 0

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

$39,750 USD
Used 2023 Isuzu NPR EFI Box Truck for sale, 106,849 miles, 350 HP 6.6L V8 gasoline engine by GMC, 6-speed automatic transmission, single rear axle, roll-up door, spring suspension, 30-gallon...
ConditionUsed
Usage112,315 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 Number505927
MLS Number13879459
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Burlington, NJ, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door
26 0

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

$45,000 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
Usage110,079 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 Updated12/21/2025
Location
Dothan, AL, 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

$32,000 USD
Used 2022 GMC G33903 Box Truck for sale, 109,304 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177" wheelbase, white, roll-up door. See it now.
ConditionUsed
Usage109,312 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 Number91627355
MLS Number14053604
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Lowell, AR, 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

$35,250 USD
Used 2022 GMC G33903 Box Truck for sale, 86,208 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle capacity, 177-inch wheelbase, roll-up door,...
ConditionUsed
Usage86,272 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 Number91627270
MLS Number14053602
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/26/2025
Location
West Sacramento, CA, 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

$27,000 USD
ConditionUsed
Usage109,772 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 Number91625872
MLS Number13698238
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/24/2025
Location
New Castle, DE, US
Sold By
Penske Used Trucks
GMC TopKick C7500 55 ft Boom / Bucket Truck - 2008 Altec LRV55 Aerial Lift, 6 Spd
43 0

GMC TopKick C7500 55 ft Boom / Bucket Truck - 2008 Altec LRV55 Aerial Lift, 6 Spd

$48,900 USD
2008 GMC C-7500 Topkick Forestry Truck, 8.1L V-8, manual 6-speed trans, new clutch, trailer brakes, 92k miles, 30k G.V.W., hydraulic brakes, strobe lights, pony engine, Altec boom,...
ConditionUsed
Usage98,493 Miles
Duty ClassHeavy Duty Boom / Bucket Truck
Upfit TypeAerial Lift
Upfit MakeAltec
Upfit ModelLRV55
Drivetrain2WD
Transmission6 Speed
Rear AxleSingle Axle
OutriggersYes
Lift Height55 ft
Stock Number13413
MLS Number14004843
CategoryBoom & Bucket Trucks
Last Updated12/20/2025
Location
North Hills, CA, US
Sold By
Truck Depot
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door
29 0

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

$38,250 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 350HP 6.6LV8 GMC gasoline engine, 6-speed automatic GMC transmission, single rear axle, spring suspension, 150-inch wheelbase. Check it out.
ConditionUsed
Usage111,267 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 Number487828
MLS Number14015544
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Atlanta, GA, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door
26 0

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

$36,250 USD
Used 2021 Isuzu NPR EFI box truck for sale, 350 HP 6.6L V8 GMC gasoline engine, 6-speed automatic transmission, 150-inch wheelbase, roll-up door, spring suspension, single rear axle. Check...
ConditionUsed
Usage121,411 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 Number487678
MLS Number14015534
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Tallahassee, FL, 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

$29,750 USD
Used 2021 GMC G33903 Box Truck for sale, 113,409 miles, 401 HP 6.6LV8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs capacity, 177-inch wheelbase, roll-up door....
ConditionUsed
Usage113,410 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 Number91621500
MLS Number13868180
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/26/2025
Location
Ladson, SC, 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

$31,750 USD
Used 2021 GMC G33903 Box Truck for sale, 95,899 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177" wheelbase, roll-up door. Check it out.
ConditionUsed
Usage95,899 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 Number91620820
MLS Number14053328
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/23/2025
Location
Sun Valley, CA, 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

$33,000 USD
Used 2021 GMC G33903 Box Truck with 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 84,581 miles, roll-up door, 8600 lbs single rear axle, 177-inch wheelbase, and 33-gallon...
ConditionUsed
Usage85,142 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 Number91619963
MLS Number14024870
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2025
Location
Spokane Valley, WA, 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

$24,250 USD
Used 2021 GMC G33903 Box Truck for sale, 105,172 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177" wheelbase, yellow, roll-up door....
ConditionUsed
Usage105,174 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 Number91619403
MLS Number13612221
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Boise, ID, 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

$30,750 USD
Used 2021 GMC G33903 Box Truck for sale, 90,443 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb rear axle, 33-gallon fuel capacity, roll-up door. Check it out.
ConditionUsed
Usage90,444 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 Number91618790
MLS Number13478239
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Fresno, CA, 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

$23,250 USD
Used 2021 GMC G33903 Box Truck for sale, 124,637 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single 8,600 lbs rear axle, roll-up door, spring suspension. Check it...
ConditionUsed
Usage125,972 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 Number91618669
MLS Number14015085
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Londonderry, NH, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door
27 0

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

$33,250 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 108,910 miles, 297 HP 6.0L V8 GMC gasoline engine, 6-speed automatic transmission, single rear axle, 30-gallon fuel capacity, roll-up door. Check...
ConditionUsed
Usage111,842 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 Number378471
MLS Number13905581
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/23/2025
Location
Albany, 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

$37,500 USD
Used 2020 Isuzu NPR EFI Box Truck, 297HP GMC 6.0L V8 gasoline engine, 6-speed automatic transmission, 150" wheelbase, single rear axle, roll-up door, spring suspension, 30-gallon fuel...
ConditionUsed
Usage114,545 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 Number378386
MLS Number14014567
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/30/2025
Location
West Sacramento, CA, 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

$34,250 USD
Used 2019 Isuzu NPR EFI 16 ft Box Truck, 105,414 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, roll-up door, yellow color. Check...
ConditionUsed
Usage109,196 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 Number343699
MLS Number13751223
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Orlando, FL, 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

$41,750 USD
Used 2022 GMC G33903 Box Truck for sale, 71,744 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle rating, roll-up door, white. Check it...
ConditionUsed
Usage76,527 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 Number520174
MLS Number13314891
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/26/2025
Location
Oklahoma City, OK, US
Sold By
Penske Used Trucks
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