The 16GX Super Duty Tandem Axle Gooseneck Dump takes strength and durability to the next level. A heavy-weight hauler featuring a robust and long-lasting structure and frame, it’s built for heavy-duty hauling with 12,220 lbs of load capacity. And all that strength is matched together with a user-friendly experience; the 16GX is packed with a feature-rich dump box that makes loading, securing, and unloading easier than ever before. For professionals working in challenging working conditions, it’s a match made in heaven—a tough trailer made for tough jobs.
Photos
Highlights
Pinedale, Wyoming
2025
Big Tex Trailers
16GX 16GX-16
Tongue: 10" I-Beam Neck| Cross-Members: 3" Channel on 16" Centers | Front Stop Rail: 3/16" Fabricated Front Stop Rail | Tie-Downs: (4) 1/2" D-Rings Inside Bed to Secure Equipment Along Sides and Rear for Cargo Control | Sides: 24" Tall (10 Ga) with formed Channel Supports | Top Rail: 3"x 2" Rectangular Tubing
Available
Bed: 83"
Specifications
2025
Big Tex Trailers
16GX
16GX-16
Dump
17500 lbs
8000 lbs
5280 lbs
12220 lbs
8,000 lbs Premium, Cambered Axles with Oil Bath and Valcrum Caps
A: 192" | B: 115-3/4" | C: 76-1/4"
Bed: 16' | Tongue: 51-1/8"
Bed: 83"
Round Adjustable Pin 2-5/16” Gooseneck Coupler
Tongue: 10" I-Beam Neck| Cross-Members: 3" Channel on 16" Centers | Front Stop Rail: 3/16" Fabricated Front Stop Rail | Tie-Downs: (4) 1/2" D-Rings Inside Bed to Secure Equipment Along Sides and Rear for Cargo Control | Sides: 24" Tall (10 Ga) with formed Channel Supports | Top Rail: 3"x 2" Rectangular Tubing
2
8" I-Beam (10 lbs)
Forward Self-Adjusting Electric Brakes on Both Axles
Multi-Leaf Slipper Spring w/ Equalizer
3/8" Grade 70 w/ Safety Latch Hook (2 ea)
Recessed, Grommet-Mounted L.E.D. Lighting
Jack: Dual 12,000 lbs Drop-Leg Jack (Side Wind) | Fenders: 9" x 72" 14 Ga. Diamond Plate Double Broke | Stake Pockets: Stake Pockets Along Both Sides (Quantity Varies by Length) | Bolt Pattern: 8-Lug | Spare Mount: Side Spare Tire Mount | Paint Type: Professional Finish w/ Primer Standard | Break-Away Kit: Complete Breakaway System w/ Zip Breakaway Cable | Gate: Rear Combo Gate (Barn Doors & Spreader Gate) | J-Hooks: Along sides and rear for Cargo Control | Stabilizers: Rear Stabilizer Stands | Steps: Convenient Side-Step to Access Top Rail | Storage: Lockable Pump and Battery Box mounted between front Jacks | Tarp: Fully-Formed Tarp Shroud with Tarp & Rear Tarp Rod Holders
Floor: 7 Gauge Smooth Steel
7-Way RV
Sealed, Modular Cold-Weather Wiring Harness
ST215/75 R-17.5 Load Range H Radial Tires
Black Mod Steel
Black
12V Deep Cycle | Charger: 5A 110V on Board Battery Charger
Power: Power Up/Power Down & Gravity Down Hydraulic Pump