2026 Big Tex Trailers 3XGN 3XGN-25+5
- Year 2026
- Make Big Tex Trailers
- Model 3XGN
2026 Big Tex Trailers 3XGN 3XGN-25+5
Super Duty Tandem Dual GooseneckTake on the toughest hauls with the 3XGN super duty tandem dual gooseneck trailer. Built for heavy-duty jobs, this powerhouse packs 15,000-lb axles and a 30,000-lb G.V.W.R. to move your heaviest equipment — even through rough terrain. Whether you're in construction, industrial work, or a heavy equipment dealership, you need a strong and reliable solution every day. This trailer — and all our products from Big Tex Trailers — is built to work as hard as you do.
Features may include:
Pipe Spools, Rub Rail and Stake Pockets- Equipped with heavy duty 3/8" side rails, stake pockets, and chain spools to maximize your ability to secure and protect whatever you’re hauling.
- Designed with reliability in mind, these axles provide long-term durability and hauling strength along with being easier to maintain.
- Always ready to help stabilize your load during loading, unloading, or storage.
Dimensions
Dimensions
A: 360" | B: 190" | C: 96" | Dovetail: 5' Cleated Dovetail
Length
Bed: 30' | Tongue: 97"
Width
Bed: 102"
Coupling
2-5/16" Ball, Adjustable Square Crank
Capacities
Cargo Capacity
21560 lbs
Axle Capacity, Rear
15,000 lbs Dual Wheel w/ Oil Bath & Valcrum Caps
Weights
GVWR
30000 lbs
Gross Axle Weight Rating, Rear
15000 lbs
Dry Weight
8440 lbs
Chassis
Chassis
Crossmembers: 6" I-Beam, 16" Centers
Mainframe
12" I-Beam, 22lb
Axle Count
2
Lights and Safety
Lighting
Recessed, Grommet-Mounted L.E.D. Lighting
Safety Features
Safety Chains: 1/2" Grade 80 w/ Safety Latch Hook (2 ea) | Break-Away Kit: Complete Breakaway System w/ Zip™ Breakaway Cable and Charger
Electric
Electrical
Trailer Plug: 7-Way RV
Harness
Wiring: Sealed, Modular Cold-Weather Wiring Harness
Suspension
Suspension
Heavy Duty 44,000 lbs, Adjustable
Wheels & Tires
Tires, Rear Specification
ST215/75 R-17.5 Load Range H (Dual) | Spare Tire: Spare Tire & Wheel (ST215/75 R-17.5 LR-H)
Wheels
17.5" HC x 6.75", 8x275 MM BC Hub Pilot; Dual Wheel
Brakes
Brake System Type
Forward Self-Adjusting Electric Brakes on Both Axles
Features
Features
Tail type: Dovetail | Jack: Dual Two Speed Landing Gear- 50K lbs. Capacity (Bolted On) | Ramps: 5' Double Hinged Spring Assist Flip-Over Ramps | Stake Pockets: Stake Pockets Along Both Sides, 24" O.C. | Bolt Pattern: 8-Bolt | Spare Mount: Top of Neck Spare Tire Mount | Paint Type: Professional Finish w/ Primer Standard | Rubrail: 3/8" Heavy Duty Rub Rail on Both Sides | Mudflaps: Standard | Storage: Front Lockable Toolbox Uprights | Pipe Chain Spools: 1-1/4" Pipe Chain Spools Between Stake Pockets Pockets | Steps & Handles: (2) Retractable Side Bed Steps + Handles | Cargo Winch: Sliding Winch Track | Twist Guard™
Construction Material
Floor: Treated Pine
Hitch/Type
Gooseneck
Color
Color Option
Black