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2024 Newmar Canyon Star 3957 Specs

GVWR
32,000 lbs
HITCH
DRY
26,950 lbs
Full Specs
1

Can Your Vehicle Tow This?

Enter your vehicle to check manufacturer-rated limits

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2

Get Your Real Numbers

Tow rating is one limit — payload is what overloads first

The full calculator factors in:
Tongue weight vs payload
Water tanks (50 gal = 417 lbs)
Propane (40 lbs full)
Passengers in truck
Gear, bikes, coolers, tools
Cargo weight distribution
Your truck's payload limit carries tongue weight, passengers, and everything in the bed — that's the number that overloads first. The calculator checks both tow and payload with real gear weights.

Specifications by Category

View specs, shop products, or tap "More" for details.

Towing & Dimensions

Specs Value Buy Shop All Top 5
GVWR 32000 lbs - - -
Dry Weight 26950 lbs - - -
Payload Capacity 5050 lbs - -
Length 479 in -
Width 101.5 in -
Exterior Height 155 in -
Interior Height 84 in -
Towing Capacity 6000 / 2721.6 lbs - - -
Specs
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GVWR
32000 lbs
Dry Weight
26950 lbs
Payload Capacity
5050 lbs
Details
Recommended
Coil SumoSprings
4.5
Length
479 in
Details
Recommended
Furrion Backup Camera
4.5
Width
101.5 in
Details
Recommended
Clip On Mirrors
Exterior Height
155 in
Details
Recommended
Telescoping Ladder
4.5
Interior Height
84 in
Details
Recommended
RV Light Strip
4.4
Towing Capacity
6000 / 2721.6 lbs

Towing & Dimensions Best Sellers

Top-rated products RV owners use to upgrade or maintain their RV.

Tank Capacities

Specs Value Buy Shop All Top 5
Number Of Fresh Water Holding Tanks 1 -
Number Of Gray Water Holding Tanks 1 -
Number Of Black Water Holding Tanks 1 -
Fresh Water Tank Capacity 75 gal - -
Gray Water Tank Capacity 60 gal - - -
Black Water Tank Capacity 40 gal - -
Number Of Propane Tanks 1 -
Propane Tank Capacity 106 lbs - -
Specs
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Number Of Fresh Water Holding Tanks
1
Details
Recommended
RV Water Filter
4.7
Number Of Gray Water Holding Tanks
1
Details
Recommended
Camco Odor Control
4.6
Number Of Black Water Holding Tanks
1
Details
Recommended
Rino RV Tank Rinser
4.5
Fresh Water Tank Capacity
75 gal
Details
Gray Water Tank Capacity
60 gal
Black Water Tank Capacity
40 gal
Details
Number Of Propane Tanks
1
Details
Recommended
Propane Tank Gauge
4.3
Propane Tank Capacity
106 lbs
Details

Tires & Wheels

Specs Value Buy Shop All Top 5
Front Brake Type Hydraulic Disc - - -
Front Tire Michelin® XZE 275/80R 22.5 Full Spec - - -
Front Tire Aspect Ratio 80 - - -
Front Tire Width 275 - - -
Front Wheel Diameter 22.5 - - -
Front Wheel Width 8.25 in - - -
Rear Brake Type Hydraulic Drum - - -
Rear Tire Michelin® XZE 275/80R 22.5 Full Spec - - -
Rear Tire Aspect Ratio 80 - - -
Rear Tire Width 275 - - -
Rear Wheel Diameter 22.5 - - -
Rear Wheel Width 8.25 in - - -
Tire Brand Michelin® - - -
Wheelbase 274 / 6959.6 in - - -
Wheels Composition Aluminum - - -
Specs
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Front Brake Type
Hydraulic Disc
Front Tire
Michelin® XZE 275/80R 22.5 Full Spec
Front Tire Aspect Ratio
80
Front Tire Width
275
Front Wheel Diameter
22.5
Front Wheel Width
8.25 in
Rear Brake Type
Hydraulic Drum
Rear Tire
Michelin® XZE 275/80R 22.5 Full Spec
Rear Tire Aspect Ratio
80
Rear Tire Width
275
Rear Wheel Diameter
22.5
Rear Wheel Width
8.25 in
Tire Brand
Michelin®
Wheelbase
274 / 6959.6 in
Wheels Composition
Aluminum

Living Room / Bedroom(s)

Specs Value Buy Shop All Top 5
Full Size Master Bedroom Closet No - - -
Living Area Location Front - - -
Master Bedroom Door Style Full Sliding Door - - -
Master Bedroom Flooring Type Carpet / Vinyl - - -
Master Bedroom Location Center - - -
Master Bedroom Mirror Doors No - - -
Master Bedroom Shades / Curtains Yes - - -
Number Of Convertible / Sofa Beds 2 - - -
Number Of King Size Beds 1 - - -
Number Of Sofas 1 - -
Reclining Sofa No -
Sofa Material Leather - - -
Specs
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Full Size Master Bedroom Closet
No
Living Area Location
Front
Master Bedroom Door Style
Full Sliding Door
Master Bedroom Flooring Type
Carpet / Vinyl
Master Bedroom Location
Center
Master Bedroom Mirror Doors
No
Master Bedroom Shades / Curtains
Yes
Number Of Convertible / Sofa Beds
2
Number Of King Size Beds
1
Number Of Sofas
1
Details
Recommended
Tri-Fold Sofa
4.6
Reclining Sofa
No
Details
Recommended
RV Loveseat Recliner Sofa
4.3
Sofa Material
Leather

Kitchen / Dining

Specs Value Buy Shop All Top 5
Kitchen / Living Area Flooring Type Carpet / Vinyl - - -
Kitchen Location Center - - -
Kitchen Table Configuration Bench Seats - - -
Number Of Oven Burners 3 - - -
Refrigerator Power Mode Electric - - -
Refrigerator Size Full-Size - - -
Specs
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Kitchen / Living Area Flooring Type
Carpet / Vinyl
Kitchen Location
Center
Kitchen Table Configuration
Bench Seats
Number Of Oven Burners
3
Refrigerator Power Mode
Electric
Refrigerator Size
Full-Size

Bathroom

Specs Value Buy Shop All Top 5
Bathroom Flooring Type Vinyl - - -
Bathroom Location Center - - -
Number Of Bathrooms 1 - - -
Toilet Type Porcelain Top 5
Specs
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Bathroom Flooring Type
Vinyl
Bathroom Location
Center
Number Of Bathrooms
1
Toilet Type
Porcelain
Details
Buying Guide Top 5 Toilet Type Products
Recommended
RV Toilet with Sprayer Attachment

Exterior

Specs Value Buy Shop All Top 5
Number of Awnings 2 -
Leveling Jack Type Front Power / Rear Power - - -
Number Of Axles 1 - - -
Exterior Patio / Deck Location Rear - - -
Sidewall Construction Fiberglass - - -
Number of Doors 2 -
Door Type Plastic / Glass -
Body Material Aluminum - - -
Specs
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Number of Awnings
2
Details
Recommended
Motorized RV Awning Set
4.4
Leveling Jack Type
Front Power / Rear Power
Number Of Axles
1
Exterior Patio / Deck Location
Rear
Sidewall Construction
Fiberglass
Number of Doors
2
Details
Recommended
Buy New Steps
Door Type
Plastic / Glass
Details
Recommended
Buy Door Lock
Body Material
Aluminum

Options

Specs Value Buy Shop All Top 5
Air Conditioning Prewiring Yes -
Battery Power Converter Yes - - -
Bunkhouse No - - -
Cable Prewiring Yes - - -
Heat Prewiring Yes - - -
Interior Wood Finish Yes - - -
Metallic No - - -
Overdrive Yes - - -
Overhead Fan Yes - -
Phone Prewiring No - - -
Power Adjustable Seat Yes - - -
Power Retractable Awning Yes - - -
Power Retractable Slideout Yes - - -
Reclining Seats Yes - - -
Refrigerator Standard - - -
Satellite Yes - - -
Satellite Prewiring Yes - - -
Screened Room No - - -
Seat Armrests Yes - - -
Sliding Glass Door No - - -
Supercharged No - - -
Surround Sound Yes - - -
Swivel Seats Yes - - -
Turbocharged Yes - - -
TV Antenna Prewiring Yes - - -
Wallpaper Yes - - -
Water Heater Tank Bypass Yes - - -
Specs
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Air Conditioning Prewiring
Yes
Details
Recommended
Buy Furrion 18K Conditioner
Battery Power Converter
Yes
Bunkhouse
No
Cable Prewiring
Yes
Heat Prewiring
Yes
Interior Wood Finish
Yes
Metallic
No
Overdrive
Yes
Overhead Fan
Yes
Details
Recommended
Overhead Fan
4.2
Phone Prewiring
No
Power Adjustable Seat
Yes
Power Retractable Awning
Yes
Power Retractable Slideout
Yes
Reclining Seats
Yes
Refrigerator
Standard
Satellite
Yes
Satellite Prewiring
Yes
Screened Room
No
Seat Armrests
Yes
Sliding Glass Door
No
Supercharged
No
Surround Sound
Yes
Swivel Seats
Yes
Turbocharged
Yes
TV Antenna Prewiring
Yes
Wallpaper
Yes
Water Heater Tank Bypass
Yes

Cabin Specs

Specs Value Buy Shop All Top 5
Number Of Rows 1 - - -
Number Of Seats 2 - - -
Seat Material Leather - - -
Seat Specifications Standard - - -
Seat Type Bucket - - -
Specs
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Number Of Rows
1
Number Of Seats
2
Seat Material
Leather
Seat Specifications
Standard
Seat Type
Bucket

Cargo

Specs Value Buy Shop All Top 5
Cargo Area Flooring Type Rubber - - -
Cargo Area Length 96 / 2438.4 in - - -
Cargo Area Rear Door Style Ramp Door - - -
Cargo Area Side Door Style Conventional - - -
Cargo Area Width 95.5 / 2425.7 in - - -
Specs
Buy Now
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Cargo Area Flooring Type
Rubber
Cargo Area Length
96 / 2438.4 in
Cargo Area Rear Door Style
Ramp Door
Cargo Area Side Door Style
Conventional
Cargo Area Width
95.5 / 2425.7 in

Chasis

Specs Value Buy Shop All Top 5
Chassis Brand Freightliner - - -
Chassis Model XC-Series - - -
Specs
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Chassis Brand
Freightliner
Chassis Model
XC-Series

Drivetrain

Specs Value Buy Shop All Top 5
Driveline Type 4X2 - - -
Number Of Speeds 6 - - -
Transmission Brand Allison - - -
Transmission Type Automatic - - -
Specs
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Driveline Type
4X2
Number Of Speeds
6
Transmission Brand
Allison
Transmission Type
Automatic

Engine

Specs Value Buy Shop All Top 5
Carburetion Standard - - -
Carburetion Type Fuel Injected - - -
Cylinders 6 - - -
Engine Brand Name Cummins - - -
Engine Type I6 Diesel Pusher - - -
Horsepower 340 bhp - - -
Horsepower RPM 2600 - - -
Torque 949.1 Nm - - -
Torque RPM 1600 - - -
Specs
Buy Now
More
Carburetion
Standard
Carburetion Type
Fuel Injected
Cylinders
6
Engine Brand Name
Cummins
Engine Type
I6 Diesel Pusher
Horsepower
340 bhp
Horsepower RPM
2600
Torque
949.1 Nm
Torque RPM
1600

Entertainment

Specs Value Buy Shop All Top 5
Number Of Discs 1 - - -
Number Of Televisions 2 -
Speaker Location Interior / Exterior - -
Television Brand Name Samsung - - -
Specs
Buy Now
More
Number Of Discs
1
Number Of Televisions
2
Details
Recommended
Insignia LED HD Alexa TV
4.3
Speaker Location
Interior / Exterior
Details
Recommended
RecPro Exterior Speakers
4.4
Television Brand Name
Samsung

Fuel & MPG

Specs Value Buy Shop All Top 5
Fuel Capacity 80 / 302.8 gal/l - -
Fuel Type Diesel - -
Specs
Buy Now
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Fuel Capacity
80 / 302.8 gal/l
Details
Recommended
5Gal Gas Can
4.5
Fuel Type
Diesel
Details
Recommended
Fuel Treatment

Instrumentation

Specs Value Buy Shop All Top 5
Number Of Radios 2 - - -
Specs
Buy Now
More
Number Of Radios
2

Quick Overview

Specs Value Buy Shop All Top 5
Parent Company Winnebago Industries - - -
Year 2024 - - -
Make Newmar - - -
Display Name Canyon Star 3957 - - -
Class Class A - - -
Max Sleeping Count 10 - - -
Number of Slideouts 3 - - -
Introduction Year 2023 - - -
Specs
Buy Now
More
Parent Company
Winnebago Industries
Year
2024
Make
Newmar
Display Name
Canyon Star 3957
Class
Class A
Max Sleeping Count
10
Number of Slideouts
3
Introduction Year
2023

Mint Score

Overall Score
2.9
out of 5
Drivability & Handling
2.9/ 5
Living Space & Layout
2.9/ 5
Comfort & Features
3.2/ 5
Storage Space
2.8/ 5
Off-Grid & Campsites
2.7/ 5

About the 2024 Newmar Canyon Star 3957

Pack for the whole crew in the 2024 Canyon Star 3957, designed to accommodate up to 10 sleepers with ease. This Class A powerhouse stretches nearly 40 feet and features three expansive slides, maximizing interior space for family gatherings. With a robust 75-gallon fresh water tank, you can enjoy prolonged outings without frequent refills. Ideal for large families or groups, this RV is ready to elevate your road trips with comfort and convenience.

What We Love

Large Pass-Through Storage Solar Ready or Equipped Automatic Transmission High Payload Capacity (2000+ lbs) Exterior Speakers Vinyl Flooring Throughout Water Heater Bypass Brand Name Tires

How We Scored This RV

Our MintRV Rating analyzes over 50 specifications across 5 key dimensions. Each dimension starts at 5.0 points and adjusts based on how this RV's specs compare to others in its class. Below is exactly how we calculated each score for this class a.

Drivability & Handling
5.8/10
Base Score 5.0
Spec-based adjustments Based on Class A class averages +0.8
Final Drivability & Handling 5.8
Living Space & Layout
5.8/10
Base Score 5.0
Spec-based adjustments Based on Class A class averages +0.8
Final Living Space & Layout 5.8
Comfort & Features
6.3/10
Base Score 5.0
Spec-based adjustments Based on Class A class averages +1.3
Final Comfort & Features 6.3
Storage Space
5.5/10
Base Score 5.0
Spec-based adjustments Based on Class A class averages +0.5
Final Storage Space 5.5
Off-Grid & Campsites
5.3/10
Base Score 5.0
Spec-based adjustments Based on Class A class averages +0.3
Final Off-Grid & Campsites 5.3
About Our Rating Methodology

MintRV Ratings are calculated using verified manufacturer specifications. We compare each RV against others in its class type and weight category. Scores are updated when new specs become available. Learn more about our methodology →

Owner Reviews

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Frequently Asked Questions

To safely tow the 2024 Newmar Canyon Star 3957, ensure your vehicle's rated tow capacity exceeds its GVWR of 32000 lbs. With a dry weight of 26950 lbs and hitch weight of lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.

This Class A has a dry weight of 26950 lbs and a GVWR of 32000 lbs, giving a payload capacity of 5050 lbs for gear, water, and supplies.

The approximate dimensions are length 479 in., width 101 in., and height 155 in. Always confirm clearances for garages, storage, and campsites.

The Canyon Star 3957 includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.

Many Canyon Star 3957 owners add a weight-distribution hitch, brake controller, leveling system, and portable generator to improve towing comfort. Solar kits, backup cameras, and upgraded tires are also popular upgrades.

With a GVWR of 32000 lbs and dry weight of 26950 lbs, the Canyon Star 3957 is light enough for smaller tow vehicles yet rugged enough for light off-road travel. Add solar, extra propane, and a generator for extended off-grid stays.

This floorplan sleeps up to 10 people comfortably - perfect for couples or small families seeking a lightweight, easy-tow Class A.

The Canyon Star 3957 features body construction with sidewalls and 1 axle(s). Its GVWR of 32000 lbs ensures strength without excessive towing weight.
?? Tip: Always check your vehicle's specific towing capacity in the owner's manual. Consider payload and tongue weight too!

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