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Used GMC 6 Speed Trucks with 3.50-0.00 Ratio For Sale

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Showing 376 - 400 of 556 Listings

376 - 400 of 556 listings
376 - 400 of 556 listings
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$25,500 USD
Used 2021 GMC G33903 Box Truck for sale, 109,930 miles, 401 HP 6.6LV8 GMC gasoline engine, 6-speed automatic transmission, single rear axle 8600 lbs, 177" wheelbase, 33-gallon fuel tank. See...
ConditionUsed
Usage112,010 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 Number91618803
MLS Number14164752
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2026
Location
Tucson, AZ, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$21,750 USD
Used 2021 GMC G33903 Box Truck for sale, 116,581 miles, 401 HP 6.6LV8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 33-gallon fuel capacity, roll-up door....
ConditionUsed
Usage116,609 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 Number91618342
MLS Number14101909
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/24/2026
Location
Conyers, GA, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$26,500 USD
Used 2022 GMC G33903 Box Truck for sale, 111,535 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, roll-up door, light duty category. See it...
ConditionUsed
Usage113,066 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 Number91624573
MLS Number14157683
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2026
Location
La Porte, IN, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$24,500 USD
Used 2021 GMC G33903 Box Truck for sale, 108,916 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177-inch wheelbase, white with roll-up door...
ConditionUsed
Usage108,926 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 Number91620390
MLS Number14116625
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/1/2026
Location
Fontana, CA, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$26,000 USD
Used 2021 GMC G33903 Box Truck for sale, 120,182 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lbs single rear axle, 33-gallon fuel capacity, white with roll-up...
ConditionUsed
Usage120,214 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 Number91619989
MLS Number14107273
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/14/2026
Location
Capitol Heights, MD, US
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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, 98,310 miles, 401 HP 6.6LV8 GMC engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll-up door, 33-gallon fuel capacity. See it now...
ConditionUsed
Usage104,159 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 Number91618368
MLS Number14374547
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/16/2026
Location
Jacksonville, FL, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

Price Drop $25,750 USD
Used 2021 GMC G33903 Box Truck for sale, 104,843 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, roll-up door, 177" wheelbase. Don’t miss...
ConditionUsed
Usage105,100 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 Number91621476
MLS Number14099485
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/3/2026
Location
San Antonio, TX, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$23,250 USD
Used 2021 GMC G33903 Box Truck for sale, 114,360 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, spring suspension, roll-up door. Book a...
ConditionUsed
Usage121,290 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 Number91621378
MLS Number13857384
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/14/2026
Location
Tampa, FL, US
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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, 127,154 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8600 lbs, 33-gallon fuel capacity, roll-up door. Come...
ConditionUsed
Usage127,377 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 Number91620144
MLS Number14077677
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/14/2026
Location
Concord, NC, US
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GMC Sierra Tandem Axle Flatbed Truck - 301HP, 6 Speed Automatic

2020 GMC Sierra Tandem Axle Flatbed Truck - 301HP, 6 Speed Automatic

$43,500 USD
Used 2020 GMC Sierra Flatbed Truck for sale, 301 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, tandem rear axle, 177" wheelbase, 103-gallon fuel capacity, white color. Check it...
ConditionUsed
Usage107,871 Miles
Duty ClassLight Duty Flatbed Truck
Horse Power301 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End10,400 lb 3.73 ratio
Stock Number403728
MLS Number14092228
CategoryFlatbed Trucks
Last Updated7/2/2026
Location
San Antonio, TX, US
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GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door

2019 GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door

$27,250 USD
Used 2019 GMC G33903 Box Truck for sale, 92,397 miles, 341 HP 6.0L V8 gasoline engine, 6-speed automatic transmission, 177-inch wheelbase, white, roll-up door. Check it out!
ConditionUsed
Usage92,397 Miles
Duty ClassLight Duty Box Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Door TypeRoll up
Stock Number298891
MLS Number14400685
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/31/2026
Location
Milwaukee, WI, US
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GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door

2019 GMC G33903 Box Truck - 341HP, 6 Speed Automatic, Roll up Door

$26,250 USD
Used 2019 GMC G33903 Box Truck for sale, 112,888 miles, 341 HP 6.0L V8 GMC engine, 6-speed automatic transmission, 8600 lb single rear axle, 177-inch wheelbase, 33-gallon fuel capacity,...
ConditionUsed
Usage112,888 Miles
Duty ClassLight Duty Box Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Door TypeRoll up
Stock Number91612398
MLS Number14400674
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/5/2026
Location
Poplar Bluff, MO, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$30,500 USD
Used 2022 GMC G33903 Box Truck for sale, 86,297 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177" wheelbase, roll-up door. Check it out.
ConditionUsed
Usage86,297 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 Number91625763
MLS Number14399570
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
Homewood, AL, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$28,500 USD
Used 2021 GMC G33903 Box Truck for sale, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, 33-gallon fuel capacity, roll-up door, 177" wheelbase. Book...
ConditionUsed
Usage100,688 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 Number91621478
MLS Number14399224
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
Elizabethtown, KY, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$25,000 USD
Used 2021 GMC G33903 Box Truck, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle with 8600 lbs capacity, 177" wheelbase, 33-gallon fuel tank, roll-up door,...
ConditionUsed
Usage139,483 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 Number91620478
MLS Number13436992
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
West Sacramento, CA, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$36,000 USD
Used 2022 GMC G33903 box truck for sale, 64,570 miles, 401HP 6.6LV8 GMC engine, 6-speed automatic transmission, single rear axle, roll-up door, 33-gallon fuel capacity. Check it out!
ConditionUsed
Usage64,570 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 Number91628198
MLS Number14364518
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/25/2026
Location
Kent, WA, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$33,250 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.
ConditionUsed
Usage92,401 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 Number91627392
MLS Number14364517
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
Mobile, AL, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$33,000 USD
Used 2022 GMC G33903 Box Truck for sale, 95,407 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll-up door, 33-gallon fuel capacity....
ConditionUsed
Usage95,407 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 Number91627145
MLS Number14374801
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
Homewood, AL, US
Sold By
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$30,500 USD
Used 2021 GMC G33903 Box Truck for sale, 91,107 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8,600 lb rear axle, 177" wheelbase, white, roll-up door. See it now.
ConditionUsed
Usage91,107 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 Number91621303
MLS Number14077747
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/14/2026
Location
Memphis, TN, US
Sold By
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$30,000 USD
Used 2021 GMC G33903 Box Truck for sale, 100,232 miles, 401 HP 6.6L V8 gas engine, 6-speed automatic transmission, 8600 lb single rear axle, 177-inch wheelbase, spring suspension. Check it...
ConditionUsed
Usage100,232 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 Number91621098
MLS Number14099467
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/20/2026
Location
Elkhart, IN, US
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GMC G33503 Flatbed Truck - 341HP, 6 Speed Automatic

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

$29,750 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!
ConditionUsed
Usage49,603 Miles
Duty ClassLight Duty Flatbed Truck
Horse Power341 HP
Engine ModelGMC 6.0LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End8,600 lb 3.73 ratio
Stock Number351044
MLS Number14358104
CategoryFlatbed Trucks
Last Updated6/17/2026
Location
Anaheim, CA, US
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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, 105,980 miles, 401 HP 6.6LV8 gasoline engine, 6-speed automatic transmission, 17.7 ft wheelbase, 8,600 lb single rear axle, 33-gallon fuel capacity,...
ConditionUsed
Usage105,980 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 Number91620283
MLS Number14101953
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
Memphis, TN, US
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GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

$29,000 USD
Used 2021 GMC G33903 Box Truck for sale, 89,446 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity, 177" wheelbase....
ConditionUsed
Usage89,450 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 Number91620687
MLS Number13531491
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/1/2026
Location
Baltimore, MD, US
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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 for sale, 109,912 miles, 401 HP 6.6L V8 GMC gasoline engine, 6-speed automatic transmission, 86,00 lbs single rear axle, 177" wheelbase, white with roll-up...
ConditionUsed
Usage109,912 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 Number91621486
MLS Number14079992
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/30/2026
Location
Belden, MS, US
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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 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.
ConditionUsed
Usage104,277 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 Number91621205
MLS Number14111171
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated6/14/2026
Location
Sioux Falls, SD, US
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