3XGN
Super Duty Tandem Dual Gooseneck
Take 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.
With you for the long haul™
| Standard Feature | Available Options | |
|---|---|---|
| Axles | 2 - 15,000# Dual Wheel w/ Oil Bath & Valcrum Caps | |
| Brakes | Forward Self-Adjusting Electric Brakes on Both Axles | Air Brake Assembly w/ABS on Front, Spring Brake Chambers & Auto Slacks Electric Over Hydraulic Brakes (Drum) |
| Suspension | Heavy Duty 44,000# Adjustable | |
| Coupler | 2-5/16” Ball, Adjustable Square Crank | |
| Safety Chains | 1/2" Grade 80 w/ Safety Latch Hook (2 ea) | |
| Jack | Dual Two Speed Landing Gear- 50K lbs. Capacity (Bolted On) | Dual Electric Over Hydraulic Landing Gear by Stillwell™ |
| Frame | 12" I-Beam, 22# up to 30'. 14" I Beam on 30'+ Long | |
| Cross-Members | 6" I-Beam, 16" Centers | |
| Floor | Treated Pine Floor | |
| Ramps | 5’ Double Hinged Spring Assist Flip-Over Ramps, (STA Models Do Not Include Ramps) | |
| Dovetail | 5' Cleated Dovetail (Standard on D5A Models) Straight Deck (available on 36' and 40' lengths) | |
| Stake Pockets | Stake Pockets Along Both Sides, 24" O.C. (Quantity Varies by Length) | |
| Trailer Plug | 7-Way RV | |
| Lights | Recessed, Grommet-Mounted L.E.D. Lighting | |
| Wiring | Sealed, Modular Cold-Weather Wiring Harness | |
| Tires | ST215/75 R-17.5 Load Range H (Dual) | |
| Bolt Pattern | 8-Bolt | |
| Wheels | 17.5" HC x 6.75", 8x275 MM BC Hub Pilot; Dual Wheel | |
| Spare Mount | Top of Neck Spare Tire Mount | |
| Spare Tire | Spare Tire & Wheel (ST215/75 R-17.5 LR-H) | |
| Paint Type | Professional Finish w/ Primer Standard | |
| Paint Color | Black | |
| Rubrail | 3/8” Heavy Duty Rub Rail on Both Sides | |
| Break-Away Kit | Complete Breakaway System w/ Zip™ Breakaway Cable and Charger | |
| Mudflaps | Standard | |
| Storage | Front Lockable Toolbox Uprights | Low Profile Tool Box 12” x 18” x 36” (Side Mount) Removable Deck on the Neck- Bolt On (8' W x 6' L) |
| Cargo Winch | Sliding Winch Track (standard on Trailer 28' or Longer ) | 4" Sliding Winch (Each) 4" Weld-On Winch (Each) Sliding Winch Track (Per 6' Section), for trailers less than 33' long |
| Pipe Chain Spools | 1-1/4” Pipe Chain Spools Between Stake Pockets Pockets | 4" x 30' Strap Extra 5/8" D-Rings |
| Steps & Handles | (2) Retractable Side Bed Steps + Handles | |
| Twist Guard™ | Included on trailers 28' and Longer |
| Model | Pull Type | GVWR | GAWR (Ea. Axle) | Tail Type | Empty Weight | Cargo Capacity | Bed Length | Bed Width | A | B | C | Tongue Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3XGN-20+5 | Gooseneck | 30000 lbs | 15000 lbs | Dovetail | 6980 lbs | 23020 lbs | 25' | 102" | 240" | 160" | 80" | 97" |
| 3XGN-25+5 | Gooseneck | 30000 lbs | 15000 lbs | Dovetail | 8440 lbs | 21560 lbs | 30' | 102" | 360" | 190" | 96" | 97" |
| 3XGN-28+5 | Gooseneck | 30000 lbs | 15000 lbs | Dovetail | 9140 lbs | 20860 lbs | 33' | 102" | 396" | 264" | 132" | 97" |
| 3XGN-30+5 | Gooseneck | 30000 lbs | 15000 lbs | Dovetail | 9800 lbs | 20200 lbs | 35' | 102" | 420" | 280" | 140" | 97" |
| 3XGN-36 | Gooseneck | 30000 lbs | 15000 lbs | Straight Deck | 9290 lbs | 20710 lbs | 36' | 102" | 432" | 288" | 144" | 97" |
| 3XGN-35+5 | Gooseneck | 30000 lbs | 15000 lbs | Dovetail | 10200 lbs | 19800 lbs | 40' | 102" | 480" | 320" | 160" | 97" |
| 3XGN-40 | Gooseneck | 30000 lbs | 15000 lbs | Straight Deck | 10370 lbs | 19630 lbs | 40' | 102" | 480" | 320" | 160" | 97" |
WARNING: This product can expose you to chemicals including Arsenic (inorganic arsenic compounds) which is known to the State of California to cause cancer and Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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FREQUENTLY ASKED QUESTIONS
How easy is it to maneuver this trailer with heavy loads?
The 3XGN super duty tandem dual gooseneck trailer offers excellent stability and control, with heavy loads. Its tandem dual axles evenly distribute weight, making it easier to tow through challenging terrain and navigate sharp turns with confidence.
Can I use this trailer for both short and long hauls?
This trailer is built to handle both short hauls and long-distance trips. Its durable construction ensures safety and stability over extended journeys, making it an ideal choice for both local transport and cross-country hauling. Big Tex Trailers is the go-to supplier of trailers that go the distance.
Is this trailer compatible with a variety of towing vehicles?
Compatible with most heavy-duty trucks featuring a gooseneck hitch, this trailer requires a properly rated towing vehicle. Always check your truck’s towing capacity to ensure safe and efficient hauling.
What safety features does this trailer include?
Designed with safety in mind, this trailer features high-quality axles, reliable braking systems, and a sturdy frame to minimize sway and maintain control, even on rough roads. For more information on safety features, talk to an expert sales rep at a seller near you.
What type of maintenance does this trailer require?
Routine maintenance is essential for keeping this trailer in top condition. Regularly inspect the tires, axles, and brakes, and check for any signs of wear or damage after each use to ensure long-term reliability. For detailed maintenance schedules and procedures, refer to your trailer's Owner’s Manual.
Estimated Payment Calculator: 3XGN Super Duty Tandem Dual Gooseneck
Payments as low as $158.64 per month *
APR Ranges from 8.49% to 27.49%
| Program | Min. Financed | Monthly Payments |
|---|---|---|
| 8.49% for 36 Months * | $3,000 | $232.64 |
| 9.74% for 48 Months * | $3,000 | $185.62 |
| 10.74% for 60 Months * | $5,000+ | $158.64 |
| 11.74% for 72 Months * | $10,000+ | $137.52 |
| 12.24% for 84 Months * | $10,000+ | $122.27 |
| 12.99% for 96 Months * | $20,000+ | $122.27 |
Synchrony is a premier consumer financial services company with over 90 years of experience. We can help you finance your trailer needs, allowing you to pay over time with convenient monthly payments.* Save your cash and take advantage of our exclusive financing offers (if qualified and where available), and get that new trailer on the road today.
* Disclaimers
- *36 and 48 month terms available for loans between $3,000-$9,999
- **60 month terms available for loans between $5,000-$25,000
- ***72 and 84 month terms available for loans between $10,000-$25,000
- APR of 8.49% to 27.49% will apply. Example: A 60 month term of a $10,000 purchase and s 27.49% APR requires monthly payments of $308.29; an 84 month term of a $20,000 purchase and 12.24% APR requires monthly payments of $355.63. Program minimum amount financed is $3,000 and a minimum of 15% down payment may be required. See dealer for details. Offer subject to credit approval by Synchrony Bank.
- An origination fee of $150 will be added to all loans. The fee will automatically be included in the amount financed and will result in the disclosed APR being slightly higher than the interest rate.
- Prices are estimated using base models. This price does not include tax, registration, and other fees. All pricing is set by the dealers, please contact your nearest dealer for pricing.