The Big Square Tubing is 12K or 21K GVWR trailer that is great for hauling equipment or heavier materials. Our Big Square Tube trailers have 14″ Sides, 3″ Square Tubing Top Rail, stake pockets to easily secure cargo, and 5′ slide in ramps to load equipment. They also have sealed beam LED lights housed in protective steel boxes. Constructed out of 5″ Channel Frame and 5″ Channel Wrap Tongue makes these trailers durable and versatile. The BST’s are also fully customizable to fit your hauling needs.

Models:

14BST

16BST

18BST

20BST

Standard Features:

83″ Wide Deck- 12K or 14K GVWR
3″ Square Tube 11ga Top Rail
12K Models – 6K EZ Lube Dexter Axles (1 idler / 1 brake)
14K Models – 7K EZ Lube Dexter Axles (2 brakes)
12K Models – 2 5/16″ Sleeve-lock Coupler 12.5K rated – RAM
14K Models – Adj. Channel – 2 5/16″ Top-Latch Coupler 15K rated – RAM 12K Spring-loaded Drop Leg Jack – RAM
Chain Retainers with 3/8″ Safety Chains
Tread plate Fenders
Stake Pockets (6 on 16′, 8 on 18′, 10 on 20′ models)
Spare Tire Rack w/ hardware
2×8 Treated Floor
Wrap Tongue
5′ Slide in Ramps in Rear
ST235/80R16 Radial Tires
16″ Black Mod Wheels 8 lug
Sealed Beam LED Lights in protective steel boxes

Optional Features:

Gooseneck (Lowboy)
16K GVWR Option – 8K axles
18K GVWR Option – Triple 6K axles
21K GVWR Option – Triple 7K axles
Upgrade to 4″ Drop Axle
Upgrade to a second 6K Electric Brake Axle
Adjustable Channel (12K ONLY) Standard on 14K
Add a 2nd 12K Drop Leg Jack
2′ Diamond Plate Dove
Diamond Plate Floor
Add to Length from 20′ to 24′
Add Stake Pockets
1/2″ Dia 2 1/2″ D-Ring
5/8″ Dia 3″ D-Ring

5′ Fold-Up Ramps (No Charge)
Spring Assist for Fold-Up Ramps
4′ Expanded Metal Tractor Gate (#6 x metal, knee ramp, spring asst)
5′ Expanded Metal Tractor Gate (#6 x metal, knee ramp, spring asst)
Add Gorilla Lift to Tailgate
Spare Tire/Wheel ST235/80R16 on a Black Mod Wheel
Upgrade to ST235/85R16 on Blk Mods 14 PLY/LRG (each)
Upgrade to ST215/75R17.5 on Blk Mods for 7K axles only (each)
2′ x 2′ Expanded Metal Toolbox w/ full width Door
Tongue Box w/ locking paddle latch
Winch Plate
Open Raised Sides
Expanded Metal Sides
Sheet Metal Sides