Used Gasoline 6 Speed Trucks For Sale

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2018 Chevrolet Silverado 2500HD Extended Cab Mechanic / Service Truck - Knapheide Service Utility Truck Body

$35,900 USD

2018 Chevy Silverado 2500HD Double Cab Service/Utility Truck powered by a 6.0L V8 engine paired with an automatic transmission. Equipped with A/C, tilt steering, cruise control, alarm system...

Condition	Used
Usage	118,444 Miles
Duty Class	Light Duty Service Truck
Upfit Type	Service Utility Truck Body
Upfit Make	Knapheide
Horse Power	364 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	13506
MLS Number	14042832
Category	Mechanic / Utility / Service Trucks
Last Updated	5/30/2026
Location	North Hills, CA, US
Sold By	Truck Depot

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2017 Ford F-350 Boom / Bucket Truck - 385HP

$36,400 USD

2017 Ford F-350 4x2, 90,379 Miles, 14,000 Lbs. GVWR, 4,400 Lbs. FAWR, 10,040 Lbs. RAWR, Ford 6.2L Gas Engine, 385 Horsepower, Torqshift 6 Speed Automatic Transmission, 2017 Dur-A-Lift DTS-29...

Condition	Used
Usage	90,379 Miles
Horse Power	385 HP
Engine Model	Ford 6.2L G
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	9,000 lb
Stock Number	HEF44568
MLS Number	12977787
Category	Boom & Bucket Trucks
Last Updated	5/29/2026
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

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, 97,517 miles, 297 HP 6.0L V8 gas engine by GMC, 6-speed automatic transmission, roll up door, white color, 138\" height, single rear axle. Check...

Condition	Used
Usage	104,176 Miles
Duty Class	Light Duty Box Truck
Horse Power	297 HP
Engine Model	GMC 6.0LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	378377
MLS Number	14077631
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/1/2026
Location	Albany, NY, US
Sold By	Penske Used Trucks

2022 Isuzu NPR EFI Box Truck - 297HP, 6 Speed Automatic, Roll up Door

$36,000 USD

Used 2022 Isuzu NPR EFI Box Truck for sale, 103,586 miles, 297 HP GMC 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, roll-up door. Check it...

Condition	Used
Usage	103,586 Miles
Duty Class	Light Duty Box Truck
Horse Power	297 HP
Engine Model	GMC 6.0LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	454372
MLS Number	14356237
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Franklin, MA, US
Sold By	Penske Used Trucks

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

$30,250 USD

Used 2022 GMC G33903 Box Truck for sale, 92,401 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 17.7 ft wheelbase, 8,600 lb single rear axle, roll-up door. See it now.

Condition	Used
Usage	92,401 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91627392
MLS Number	14364517
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Mobile, AL, US
Sold By	Penske Used Trucks

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

$29,250 USD

Used 2018 Isuzu NPR EFI Box Truck for sale, 76,377 miles, 297 HP GMPTV8 gasoline engine, 6-speed automatic transmission, roll-up door, single rear axle, spring suspension, white. Check it...

Condition	Used
Usage	76,566 Miles
Duty Class	Light Duty Box Truck
Horse Power	297 HP
Engine Model	GMC GMPTV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	281297
MLS Number	14351882
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	6/14/2026
Location	Millville, NJ, US
Sold By	Penske Used Trucks

2019 GMC G33503 Flatbed Truck - 341HP, 6 Speed Automatic

$28,500 USD

Used 2019 GMC G33503 Flatbed Truck for sale, 49,571 miles, 341 HP 6.0L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 33-gallon fuel capacity. Check it out!

Condition	Used
Usage	49,603 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	341 HP
Engine Model	GMC 6.0LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 3.73 ratio
Stock Number	351044
MLS Number	14358104
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Anaheim, CA, US
Sold By	Penske Used Trucks

2021 RAM PROMASTR Cargo Van - 280HP, 6 Speed Automatic

$28,250 USD

Used 2021 RAM PROMASTR Cargo Van with 3.5L gas engine delivering 280 HP, 6-speed automatic transmission, 159-inch wheelbase, 24-gallon fuel capacity, and single rear axle. Come see today.

Condition	Used
Usage	88,432 Miles
Duty Class	Light Duty Cargo Van
Horse Power	280 HP
Engine Model	3.5L
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	5,292 lb 3.86 ratio
Door Type	Swing
Stock Number	718759
MLS Number	14257420
Category	Cargo Vans
Last Updated	7/10/2026
Location	West Sacramento, CA, US
Sold By	Penske Used Trucks

2021 RAM PROMASTR Cargo Van - 280HP, 6 Speed Automatic

$28,000 USD

Used 2021 RAM PROMASTR Cargo Van for sale, 3.5L 280HP gasoline engine, 6-speed automatic transmission, single rear axle, 159-inch wheelbase, 24-gallon fuel capacity, white color. See it now.

Condition	Used
Usage	91,229 Miles
Duty Class	Light Duty Cargo Van
Horse Power	280 HP
Engine Model	3.5L
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	5,292 lb 3.86 ratio
Door Type	Swing
Stock Number	718761
MLS Number	14257441
Category	Cargo Vans
Last Updated	7/10/2026
Location	West Sacramento, CA, US
Sold By	Penske Used Trucks

2022 Ford E-350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

Price Drop $27,750 USD

Used 2022 Ford E-350 Box Truck, 305HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, 176" wheelbase, roll-up door, 85,284 miles. Come see today...

Condition	Used
Usage	85,284 Miles
Duty Class	Light Duty Box Truck
Horse Power	305 HP
Engine Model	Ford 7.3LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,500 lb 4.56 ratio
Door Type	Roll up
Stock Number	486342
MLS Number	14374584
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/15/2026
Location	Binghamton, NY, US
Sold By	Penske Used Trucks

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

$27,500 USD

Used 2021 Isuzu NPR EFI box truck for sale, 160,000 miles, 350 HP GMC 6.6L V8 gasoline engine, 6-speed automatic GMC transmission, single rear axle, spring suspension, roll-up door. Check it...

Condition	Used
Usage	160,000 Miles
Duty Class	Light Duty Box Truck
Horse Power	350 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb 5.37 ratio
Door Type	Roll up
Stock Number	487598
MLS Number	14320741
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/15/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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

$27,250 USD

Used 2021 GMC G33903 Box Truck for sale, 91,560 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb single rear axle, 126" height, white with roll-up door. See it...

Condition	Used
Usage	91,561 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91619849
MLS Number	14081837
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/10/2026
Location	Watertown, NY, US
Sold By	Penske Used Trucks

2022 Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

$27,250 USD

Used 2022 Ford E350 Box Truck for sale, 87,348 miles, 305HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, roll up door, white, light duty. Check it out.

Condition	Used
Usage	87,493 Miles
Duty Class	Light Duty Box Truck
Horse Power	305 HP
Engine Model	Ford 7.3LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,500 lb 4.56 ratio
Door Type	Roll up
Stock Number	91621858
MLS Number	14077778
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Valdosta, GA, US
Sold By	Penske Used Trucks

2022 Ford F-350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

$26,750 USD

Used 2022 Ford F-350 Box Truck for sale, 94,097 miles, 305 HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 5000 lbs front axle, 8500 lbs rear axle. Come see us!

Condition	Used
Usage	94,097 Miles
Duty Class	Light Duty Box Truck
Horse Power	305 HP
Engine Model	Ford 7.3LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,500 lb 4.56 ratio
Door Type	Roll up
Stock Number	486365
MLS Number	13316419
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/10/2026
Location	Chicopee, MA, US
Sold By	Penske Used Trucks

2022 Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

$26,750 USD

Used 2022 Ford E350 Box Truck for sale, 90,608 miles, 305 HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, spring suspension, roll-up door, 40-gallon fuel...

Condition	Used
Usage	90,609 Miles
Duty Class	Light Duty Box Truck
Horse Power	305 HP
Engine Model	Ford 7.3LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,500 lb 4.56 ratio
Door Type	Roll up
Stock Number	91622344
MLS Number	14080124
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Akron, OH, US
Sold By	Penske Used Trucks

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

$26,750 USD

Used 2021 GMC G33903 Box Truck for sale, 100,345 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, roll-up door, 33-gallon fuel capacity. See...

Condition	Used
Usage	100,345 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91623890
MLS Number	14096998
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/10/2026
Location	Liverpool, NY, US
Sold By	Penske Used Trucks

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

$26,250 USD

Used 2021 GMC G33903 Box Truck for sale, 118,077 miles, 401 HP 6.6L V8 gas engine, 6-speed automatic transmission, single rear axle 8,600 lbs, white, roll-up door, 177" wheelbase. Check it...

Condition	Used
Usage	118,078 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91623656
MLS Number	14122386
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/12/2026
Location	King Of Prussia, PA, US
Sold By	Penske Used Trucks

2022 Ford E350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

Price Drop $26,250 USD

Used 2022 Ford E350 Box Truck for sale, 100,268 miles, 305 HP 7.3L V8 gasoline engine, 6-speed automatic transmission, single rear axle, 40-gallon fuel capacity, roll-up door, white color....

Condition	Used
Usage	100,268 Miles
Duty Class	Light Duty Box Truck
Horse Power	305 HP
Engine Model	Ford 7.3LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,500 lb 4.56 ratio
Door Type	Roll up
Stock Number	91621881
MLS Number	14096650
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/10/2026
Location	Liverpool, NY, US
Sold By	Penske Used Trucks

2022 Ford F-350 Box Truck - 305HP, 6 Speed Automatic, Roll up Door

$26,250 USD

Used 2022 Ford F-350 Box Truck for sale, 100,903 miles, 305 HP 7.3LV8 Ford gasoline engine, 6-speed Ford automatic transmission, yellow, roll up door, 40-gallon fuel capacity. Don't miss...

Condition	Used
Usage	100,903 Miles
Duty Class	Light Duty Box Truck
Horse Power	305 HP
Engine Model	Ford 7.3LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,500 lb 4.56 ratio
Door Type	Roll up
Stock Number	487227
MLS Number	13318964
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/11/2026
Location	Waco, TX, US
Sold By	Penske Used Trucks

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

$26,250 USD

Used 2022 GMC G33903 Box Truck for sale, 103,717 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177-inch wheelbase, roll-up door, yellow....

Condition	Used
Usage	103,727 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91625009
MLS Number	14102232
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/21/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

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

$26,000 USD

Used 2021 GMC G33903 Box Truck for sale, 109,358 miles, 401HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 33-gallon fuel capacity, roll-up door. Check it out.

Condition	Used
Usage	109,364 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91621430
MLS Number	14107354
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/8/2026
Location	Fort Wayne, IN, US
Sold By	Penske Used Trucks

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

$26,000 USD

Used 2021 GMC G33903 Box Truck for sale, 106,842 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177-inch wheelbase, white, with roll-up...

Condition	Used
Usage	106,845 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91621391
MLS Number	14107351
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/23/2026
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

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

$26,000 USD

Used 2021 GMC G33903 Box Truck for sale, 105,609 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8600 lbs single rear axle, 177" wheelbase, white with roll-up door. Check it...

Condition	Used
Usage	105,611 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91621497
MLS Number	14107359
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/23/2026
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

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

$25,750 USD

Used 2021 GMC G33903 Box Truck for sale, 104,012 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity. See it now.

Condition	Used
Usage	104,277 Miles
Duty Class	Light Duty Box Truck
Horse Power	401 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 4.10 ratio
Door Type	Roll up
Stock Number	91621205
MLS Number	14111171
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/9/2026
Location	Sioux Falls, SD, US
Sold By	Penske Used Trucks