6 Speed Trucks with GMC Engines For Sale

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Showing 301 - 325 of 411 Truck Listings

301 - 325 of 411 listings
301 - 325 of 411 listings
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

$38,000 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 96,754 miles, 297 HP 6.0L V8 gas engine by GMC, 6-speed automatic transmission, single rear axle, spring suspension, 30-gallon fuel capacity. Come...
ConditionUsed
Usage99,760 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 Number378223
MLS Number13870167
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/16/2025
Location
Birmingham, AL, 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

$39,500 USD
Used 2020 Isuzu NPR EFI Box Truck for sale, 85,897 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic GMC transmission, roll up door, 126-inch height, 150-inch wheelbase. Check it out.
ConditionUsed
Usage86,484 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 Number374596
MLS Number14014530
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/19/2025
Location
Atlanta, 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

$31,000 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
Usage86,400 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 Updated12/17/2025
Location
Gilroy, CA, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door
30 0

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

$45,250 USD
Used 2023 Isuzu NPR EFI Box Truck for sale, 350 HP GMC 6.6L V8 gasoline engine, 6-speed GMC automatic transmission, single rear axle, 150” wheelbase, white, roll-up door. See it now.
ConditionUsed
Usage109,733 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 Number502735
MLS Number13865468
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Orlando, FL, 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

Price Drop
$35,500 USD
Used 2021 Isuzu NPR EFI box truck for sale, 105,325 miles, 350 HP GMC 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle, roll-up door, 30-gallon fuel capacity. Check...
ConditionUsed
Usage106,939 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 Number487685
MLS Number13728256
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/25/2025
Location
Tampa, FL, 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

$34,000 USD
Used 2021 Isuzu NPR EFI Box Truck for sale, 125,644 miles, 350 HP 6.6L V8 gasoline engine by GMC, 6-speed automatic transmission, single rear axle, spring suspension, 30-gallon fuel capacity...
ConditionUsed
Usage130,115 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 Number487648
MLS Number13905670
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/17/2025
Location
Pensacola, FL, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Box Truck - 350HP, 6 Speed Automatic, Roll up Door
2 0

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

$45,750 USD
Used 2021 Isuzu NPR EFI box truck for sale, 73,739 miles, 350 HP 6.6L V8 GMC engine, 6-speed automatic GMC transmission, single rear axle, roll-up door. Check it out today.
ConditionUsed
Usage75,699 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 Number487559
MLS Number13694179
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Harrisburg, PA, 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

Price Drop
$34,250 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
Usage128,992 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 Updated12/25/2025
Location
Rockville, MD, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
29 0

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

$28,750 USD
Used 2021 GMC G33903 Box Truck for sale, 106,652 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8600 lbs, 177" wheelbase, roll-up door. Don't miss...
ConditionUsed
Usage106,715 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 Number91620645
MLS Number13417574
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Suffolk, VA, 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

$25,500 USD
Used 2021 GMC G33903 Box Truck for sale, 105,161 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle with 8,600 lbs capacity, 177" wheelbase, roll-up door...
ConditionUsed
Usage108,619 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 Number91619775
MLS Number13751701
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
North Bergen, NJ, 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

$39,500 USD
Used 2020 Isuzu NPR EFI box truck for sale, 297 HP 6.0L V8 GMC gasoline engine, 6-speed automatic GMC transmission, single rear axle, 6630 lbs front axle, 11020 lbs rear axle, roll-up door,...
ConditionUsed
Usage107,513 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 Number378200
MLS Number13870166
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Miami, FL, 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

$28,750 USD
Used 2020 GMC G33903 Box Truck for sale, 109,791 miles, 341 HP 6.0L V8 gasoline engine, 6-speed automatic transmission, 126" height, 177" wheelbase, 8600 lb single rear axle. Check it out.
ConditionUsed
Usage110,341 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 Number91615886
MLS Number14014361
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/18/2025
Location
Perrysburg, OH, US
Sold By
Penske Used Trucks
2019 Chevrolet Silverado 2500HD Crew Cab Mechanic / Service Truck - Service Utility Truck Body
65 1

2019 Chevrolet Silverado 2500HD Crew Cab Mechanic / Service Truck - Service Utility Truck Body

$29,995 USD
FOR SALE: 2019 CHEVROLET SILVERADO 2500HD – 8’ READING UTILITY SERVICE TRUCK (4X4, DURAMAX DIESEL, ALLISON), The 2019 Chevrolet Silverado 2500HD in this configuration is a dependable, fleet...
ConditionUsed
Usage162,262 Miles
Duty ClassLight Duty Service Truck
Upfit TypeService Utility Truck Body
Horse Power445 HP
Engine ModelGMC L5P - Direct Injection, DURAMAX, GEN 5, VAR 1
DrivetrainAWD
Transmission6 Speed Automatic
SuspensionSpring
Rear End6,200 lb
Stock Number217512
MLS Number13989616
CategoryMechanic / Utility / Service Trucks
Last Updated12/15/2025
Location
Miami, FL, US
Sold By
Truck and Van Outlet
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

$32,000 USD
Used 2022 GMC G33903 Box Truck for sale, 106299 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177-inch wheelbase, roll-up door, gasoline fuel....
ConditionUsed
Usage106,551 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 Number91626316
MLS Number14024943
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/13/2025
Location
Pensacola, FL, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
30 0

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

$28,750 USD
Used 2021 GMC G33903 Box Truck for sale, 116,683 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177" wheelbase, white with roll-up door. Check it...
ConditionUsed
Usage118,016 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 Number91623856
MLS Number14024916
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/13/2025
Location
La Mirada, CA, US
Sold By
Penske Used Trucks
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door
21 0

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

$22,250 USD
Used 2021 GMC G33903 box truck for sale, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 177-inch wheelbase, 8600 lb single rear axle. Check it out today.
ConditionUsed
Usage149,575 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 Number91619571
MLS Number14024869
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/19/2025
Location
Albuquerque, NM, US
Sold By
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GMC G33903 Box Truck - 342HP, 6 Speed Automatic, Roll up Door
26 0

2014 GMC G33903 Box Truck - 342HP, 6 Speed Automatic, Roll up Door

$18,250 USD
Used 2014 GMC G33903 Box Truck for sale, 85,127 miles, 342HP 6.0L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, spring suspension, roll-up door, 33-gallon...
ConditionUsed
Usage85,127 Miles
Duty ClassLight Duty Box Truck
Horse Power342 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Door TypeRoll up
Stock Number9168769
MLS Number14023118
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Flint, MI, 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

$33,500 USD
Used 2021 Isuzu NPR EFI Box Truck, 143,947 miles, 350 HP 6.6L V8 GMC engine, 6-speed automatic GMC transmission, white, 150" wheelbase, roll-up door, gasoline, light duty. Check it out.
ConditionUsed
Usage143,947 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 Number487333
MLS Number14021284
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Homewood, AL, US
Sold By
Penske Used Trucks
Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door
26 0

2014 Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door

$14,500 USD
Used 2014 Isuzu NPR Box Truck for sale, 195,264 miles, 6.0L V8 GMC gasoline engine, 6-speed automatic transmission, single rear axle, roll-up door, 30-gallon fuel tank, light duty. Come see...
ConditionUsed
Usage195,264 Miles
Duty ClassLight Duty Box Truck
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End11,020 lb
Door TypeRoll up
Stock Number718507
MLS Number14016526
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/4/2025
Location
Austin, TX, US
Sold By
Penske Used Trucks
Chevrolet G33803 Refrigerated Truck - 400HP, 6 Speed Automatic
30 0

2021 Chevrolet G33803 Refrigerated Truck - 400HP, 6 Speed Automatic

$21,250 USD
Used 2021 Chevrolet G33803 Refrigerated Truck for sale, 153,583 miles, 400 HP 6.6L V8 engine by GMC, 6-speed automatic transmission, single rear axle, 30-gallon fuel capacity. Check it out!
ConditionUsed
Usage153,583 Miles
Duty ClassLight Duty Refrigerated Truck
Horse Power400 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End6,084 lb 4.10 ratio
Door TypeSwing
Stock Number718406
MLS Number13785205
CategoryRefrigerated Trucks
Last Updated12/4/2025
Location
Medley, FL, US
Sold By
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Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door
26 0

2016 Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door

$28,750 USD
Used 2016 Isuzu NPR Box Truck for sale, 128,427 miles, 6.0L V8 GMC gasoline engine, 6-speed automatic transmission, single rear axle, 35-gallon fuel capacity, roll-up door, medium duty....
ConditionUsed
Usage128,427 Miles
Duty ClassMedium Duty Box Truck
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End14,500 lb 5.22 ratio
Door TypeRoll up
Stock Number718353
MLS Number13756077
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/17/2025
Location
Buffalo, NY, US
Sold By
Penske Used Trucks
Isuzu NPR Box Truck - 6 Speed Automatic, Roll up Door
29 0

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

$24,250 USD
Used 2020 Isuzu NPR Box Truck for sale, 170,374 miles, 6.0L V8 GMC gasoline engine, 6-speed automatic transmission, single rear axle, 30-gallon fuel capacity, roll-up door, light duty. See...
ConditionUsed
Usage170,374 Miles
Duty ClassLight Duty Box Truck
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End11,020 lb
Door TypeRoll up
Stock Number718266
MLS Number13635617
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/28/2025
Location
Milwaukee, WI, US
Sold By
Penske Used Trucks
Isuzu NPR Box Truck - 210HP, 6 Speed Automatic, Roll up Door
25 0

2018 Isuzu NPR Box Truck - 210HP, 6 Speed Automatic, Roll up Door

$23,500 USD
Used 2018 Isuzu NPR Box Truck for sale, 175,547 miles, 210 HP GMC 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, 33-gallon fuel capacity. Check...
ConditionUsed
Usage175,547 Miles
Duty ClassMedium Duty Box Truck
Horse Power210 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,000 lb
Door TypeRoll up
Stock Number717643
MLS Number13431724
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/9/2025
Location
West Valley City, UT, US
Sold By
Penske Used Trucks
Isuzu NPR EFI Single Axle Cab & Chassis Truck - Gmc, 350HP, 6 Speed Automatic
21 0

2020 Isuzu NPR EFI Single Axle Cab & Chassis Truck - Gmc, 350HP, 6 Speed Automatic

$22,250 USD
Used 2020 Isuzu NPR EFI Single Axle Cab Chassis Truck with GMC 6.6L V8 gasoline engine, 350 HP, 6-speed automatic transmission, single rear axle, and 150-inch wheelbase. See it now!
ConditionUsed
Usage250,038 Miles
Duty ClassLight Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
Rear AxleSingle Axle
Rear End4.30 ratio
Stock Number4960
MLS Number13900158
CategoryCab & Chassis Trucks
Last Updated12/25/2025
Location
Londonderry, NH, 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

$38,750 USD
Used 2023 Isuzu NPR EFI box truck for sale, 350 HP gasoline engine by GMC, 6.6L V8, 6-speed automatic transmission, single rear axle, spring suspension, 127,736 miles. Check it out.
ConditionUsed
Usage127,736 Miles
Duty ClassLight Duty Box Truck
Horse Power350 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,550 lb 4.30 ratio
Door TypeRoll up
Stock Number217056
MLS Number13770150
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/20/2025
Location
Akron, OH, US
Sold By
Penske Used Trucks
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