Frame & Structure
Engineered Aluminum Frame
The Delta travel trailer features a robust engineered aluminum frame that enhances strength and stability while reducing overall weight, allowing for improved towing efficiency and durability on the road.
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Layout & Media
Explore the floorplan, 3D tour, walkthrough videos
Complete Specifications
Complete Travel Trailer Specifications
2026 Alliance RV Delta Overview
Introducing the 2026 Alliance RV Delta ML166, the travel trailer that redefines adventure! Weighing in at a dry weight of just 4,148 lbs and a GVWR of 5,650 lbs, this lightweight marvel can be easily towed by most mid-sized SUVs, making it the perfect choice for spontaneous getaways. Its innovative design includes a spacious layout, modern finishes, and an array of high-end features that competitors simply can’t match. Enjoy the convenience of a 514 lbs hitch weight for easy towing. With superior insulation and energy-efficient appliances, this unit promises comfort in any season. Don’t miss your chance to own the ultimate travel companion—act now and elevate your outdoor experience with the Delta ML166!
Premium Features & Highlights
Spacious living area with slide-out sections for enhanced comfort
State-of-the-art entertainment system with Bluetooth connectivity and multiple TV provisions
Fully equipped kitchen with stainless steel appliances, including a microwave and a residential-style refrigerator
Luxurious bathroom with a walk-in shower and high-quality fixtures
Ample storage solutions including overhead cabinets and under-bed compartments for optimized space
Outdoor kitchen with grill and refrigerator for convenient al fresco dining
Power awning with LED lighting for a shaded outdoor space
Advanced climate control system with dual-zone temperature settings
Overview
Vehicle Identification & Details
9 specifications available
- Category
- Travel Trailer
- Condition
- new
- Floorplan
- ML166
- Make
- Alliance RV
- Manufacturer
- ALLIANCE
- Model
- Delta
- Stock Number
- R-25-815
- VIN
- 7M5TD1915TC307598
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
16 specifications available
- Dry Weight
- 4,148 lbs
- Gvwr
- 5,650 lbs
- Length
- 19.92 ft
- Exterior Height
- 10.42 ft
- Width
- 8 ft
- Awnings Count
- 0
- Doors Count
- 1
- Has Auto Leveling
- No
- Has Power Awning
- Yes
- Has Power Slideouts
- Yes
- Has Screened Room
- No
- Has Sliding Glass Door
- No
Sleeping & Layout
Beds, Layout, Living & Comfort
20 specifications available
- Bunk Beds Count
- 0
- Convertible Beds Count
- 1
- Double Beds Count
- 0
- Bunkhouse
- No
- Full Beds Count
- 0
- King Beds Count
- 0
- Master Bedroom Location
- front
- Private Bedroom
- Yes
- Queen Beds Count
- 1
- Sleeps
- 3
- Has Interior Wood Finish
- No
- Has Master Bedroom Closet
- No
Kitchen & Dining
Cooking, Dining & Appliances
7 specifications available
- Outdoor Kitchen
- No
- Microwave
- Yes
- Has Overhead Fan
- No
- Kitchen Island
- No
- Kitchen Location
- living area
- Refrigerator Type
- 12V
- Washer Dryer Prep
- No
Bathroom & Facilities
Comfort & Privacy
5 specifications available
- Bathroom Location
- rear
- Bathrooms Count
- 1
- Has Bathroom Vent
- Yes
- Has Medicine Cabinet
- Yes
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
8 specifications available
- Black Water Capacity
- 37 gal
- Black Water Tanks Count
- 1
- Fresh Water Capacity
- 45 gal
- Fresh Water Tanks Count
- 1
- Gray Water Capacity
- 45
- Gray Water Tanks Count
- 1
- Has Tankless Water Heater
- No
- Has Water Heater Bypass
- Yes
Power & Electrical
Electrical, Entertainment & Safety
18 specifications available
- Generator Prep
- No
- Solar Ready
- No
- Ac Prewiring
- Yes
- Cable Prewiring
- Yes
- Has Battery Converter
- Yes
- Heat Prewiring
- Yes
- Phone Prewiring
- No
- Satellite Prewiring
- Yes
- Tv Antenna Prewiring
- Yes
- Has Bluetooth Audio
- No
- Has Mobile App
- No
- Has Satellite Radio
- No
Climate Control
Heating & Cooling
0 specifications available
No specifications available for this category
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Pierce RV is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Pierce RV.
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Built to Last
Superior construction for years of adventures
Wall System
High-Quality Fiberglass Sidewalls
The Delta is constructed with high-quality fiberglass sidewalls that provide superior insulation and aesthetic appeal, ensuring long-lasting performance and resistance to weather elements.
Insulation
Advanced Thermal Insulation
This model incorporates advanced thermal insulation materials in its walls, floor, and roof, ensuring optimal temperature control and energy efficiency for year-round comfort.
Chassis & Towing
5,200 lb Axles with 7,000 lb GVWR
Designed for strength and stability, the Delta features heavy-duty 5,200 lb axles and a gross vehicle weight rating (GVWR) of 7,000 lbs, providing confidence when towing and a smooth travel experience.
Electrical
LED Lighting System
Equipped with a comprehensive LED lighting system, the Delta ensures energy efficiency and enhanced visibility both inside and outside the trailer, contributing to safety and convenience.
Quality & Safety
Safety First Construction Standards
Built to rigorous safety standards, the Delta emphasizes structural integrity and features such as reinforced entry steps, ensuring a safe and reliable experience for all occupants.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
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Estimate your monthly payments
from $344/mo
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Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9AM-6PM
3800 Pierce Parkway Billings, MT 59106
Trade-In Value
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Trade Evaluation
Dealer assessment
$31,795
est $213/mo