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Used GMC 6 Speed Trucks For Sale

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Showing 101 - 125 of 420 Listings

101 - 125 of 420 listings
101 - 125 of 420 listings
GMC G33903 Box Truck - 401HP, 6 Speed Automatic, Roll up Door

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

Newly Listed
$31,000 USD
Used 2021 GMC G33903 Box Truck for sale, 98,842 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity, spring suspension....
ConditionUsed
Usage98,842 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 Number91620747
MLS Number14077720
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Atlanta, GA, 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

Newly Listed
$30,750 USD
Used 2021 GMC G33903 Box Truck for sale, 86,370 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, 126" height, 177" wheelbase. Check it out.
ConditionUsed
Usage86,370 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 Number91620736
MLS Number14077719
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Moberly, MO, 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

Newly Listed
$32,250 USD
Used 2021 GMC G33903 Box Truck for sale, 86,237 miles, 401HP 6.6L V8 GMC engine, 6-speed automatic transmission, single rear axle with 8,600 lbs capacity, 177" wheelbase, 33-gal fuel tank....
ConditionUsed
Usage86,237 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 Number91620723
MLS Number14077718
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Fresno, 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

Recently Updated
$32,000 USD
Used 2021 GMC G33903 Box Truck for sale, 89,384 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177-inch wheelbase, roll-up door. Check it...
ConditionUsed
Usage89,384 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 Number91620711
MLS Number13534065
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
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

Recently Updated
$30,250 USD
Used 2021 GMC G33903 Box Truck for sale, 96,882 miles, 401HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll-up door, 126-inch height. Check it out.
ConditionUsed
Usage96,882 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 Number91620689
MLS Number13688299
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Milwaukee, WI, 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

Recently Updated
$29,750 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 Updated1/9/2026
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

Newly Listed
$32,000 USD
Used 2021 GMC G33903 Box Truck for sale, 88,382 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb single rear axle, 126-inch height, roll-up door. Check it out!
ConditionUsed
Usage88,383 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 Number91620681
MLS Number14077699
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Spokane Valley, WA, 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

Newly Listed
$32,000 USD
Used 2021 GMC G33903 Box Truck for sale, 93,723 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 126-inch height, roll-up door. Check it out...
ConditionUsed
Usage93,723 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 Number91620651
MLS Number14077697
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Ladson, SC, 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

Newly Listed
$31,750 USD
Used 2021 GMC G33903 Box Truck for sale, 96,118 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll-up door, 33-gallon fuel capacity. Book a...
ConditionUsed
Usage96,118 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 Number91620628
MLS Number14077695
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Mebane, NC, 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

Recently Updated
$32,750 USD
Used 2021 GMC G33903 Box Truck for sale, 87,560 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle (8,600 lbs), spring suspension, 33-gallon fuel...
ConditionUsed
Usage87,560 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 Number91620614
MLS Number13529032
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Charlotte, NC, 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 $28,500 USD
Used 2021 GMC G33903 box truck for sale, 105,834 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 177-inch wheelbase. Check it out.
ConditionUsed
Usage105,834 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 Number91620598
MLS Number13489868
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Springfield, MO, 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

Newly Listed
$31,500 USD
Used 2021 GMC G33903 Box Truck for sale, 99,185 miles, 401 HP 6.6L V8 GMC engine, 6-speed automatic transmission, single rear axle, 8,600 lbs axle capacity, 177" wheelbase, roll-up door....
ConditionUsed
Usage99,186 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 Number91620585
MLS Number14077694
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Ladson, SC, 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

Newly Listed
$29,250 USD
Used 2021 GMC G33903 Box Truck for sale, 112,741 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb rear axle, 177" wheelbase, white with roll-up door. See it now...
ConditionUsed
Usage112,741 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 Number91620579
MLS Number14077692
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Blountville, 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

Recently Updated
$31,500 USD
Used 2021 GMC G33903 Box Truck for sale, 96,808 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8600 lb single rear axle, 177-inch wheelbase, white with roll-up door....
ConditionUsed
Usage96,808 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 Number91620489
MLS Number13434220
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
West Valley City, UT, 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

Newly Listed
$29,750 USD
Used 2021 GMC G33903 Box Truck for sale, 95,274 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle with 8,600 lbs rating. Come see us.
ConditionUsed
Usage95,274 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 Number91620447
MLS Number14077691
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Plymouth, MI, 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

Newly Listed
$31,500 USD
Used 2021 GMC G33903 Box Truck for sale, 93,970 miles, 401 HP 6.6L V8 engine, 6-speed automatic transmission, 8,600 lbs single rear axle, spring suspension, 33-gallon fuel capacity. Check it...
ConditionUsed
Usage93,970 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 Number91620412
MLS Number14077690
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Tampa, FL, 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

Recently Updated
$30,500 USD
Used 2021 GMC G33903 Box Truck for sale, 86,847 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lb single rear axle, 177-inch wheelbase, 33-gallon fuel capacity....
ConditionUsed
Usage86,847 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 Number91620376
MLS Number13552886
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Warren, MI, 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 $30,000 USD
Used 2021 GMC G33903 Box Truck for sale, 93,823 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, 126" height, 177" wheelbase. Check it out.
ConditionUsed
Usage93,823 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 Number91620372
MLS Number13321469
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Houston, 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

Newly Listed
$28,500 USD
Used 2021 GMC G33903 Box Truck for sale, 93,120 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, spring suspension, roll-up door. Check it...
ConditionUsed
Usage93,120 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 Number91620361
MLS Number14077689
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Albany, NY, 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

Newly Listed
$27,500 USD
Used 2021 GMC G33903 Box Truck for sale, 120,017 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single rear axle 8,600 lbs, roll-up door. See it now.
ConditionUsed
Usage120,017 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 Number91620239
MLS Number14077688
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Milwaukee, WI, 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

Price Drop $32,500 USD
Used 2021 GMC G33903 Box Truck for sale, 85,376 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, single 8,600 lb rear axle, spring suspension, white, 126-inch height....
ConditionUsed
Usage85,376 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 Number91620235
MLS Number12682391
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Sacramento, 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

Newly Listed
$29,750 USD
Used 2021 GMC G33903 Box Truck for sale, 89,036 miles, 401 HP 6.6LV8 GMC gasoline engine, 6-speed automatic transmission, 8,600 lb rear axle, 177" wheelbase, roll up door. See it now.
ConditionUsed
Usage89,037 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 Number91620218
MLS Number14077687
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Philadelphia, PA, 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

Newly Listed
$29,250 USD
Used 2021 GMC G33903 Box Truck for sale, 106,122 miles, 401HP 6.6L V8 GMC engine, 6-speed automatic transmission, 177" wheelbase, single rear axle 8,600 lbs, 33-gallon fuel tank. Check it...
ConditionUsed
Usage106,235 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 Number91620207
MLS Number14077686
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Brooklyn Park, MN, 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

Recently Updated
$32,250 USD
Used 2021 GMC G33903 Box Truck for sale, 86,304 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 177-inch wheelbase, 33-gallon fuel capacity...
ConditionUsed
Usage86,304 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 Number91620159
MLS Number13720397
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/8/2026
Location
Sun Valley, 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

Newly Listed
$29,750 USD
Used 2021 GMC G33903 Box Truck for sale, 96,032 miles, 401 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, 8,600 lbs single rear axle, 33-gallon fuel capacity, spring suspension....
ConditionUsed
Usage96,032 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 Number91620155
MLS Number14077679
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated1/9/2026
Location
Arlington, TX, US
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