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2007 Spartan Motorhome Overview, Reviews, Ratings & Specs

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Simon A | September 28, 2025
The 2007 Spartan Motorhome refers to high-end Class A diesel pusher recreational vehicles built upon the revered Spartan Chassis platform. Spartan Chassis, renowned for its robust and sophisticated engineering, provides the "bones" for luxury coaches from manufacturers like Newmar, Entegra, Tiffin, and Foretravel. These chassis were typically used for coaches in model years ranging from the mid-2000s onwards. Key Spartan chassis series for 2007 included the Mountain Master, K2, K3, and K4, known for their heavy-duty construction and advanced air suspension systems. New prices in 2007 for complete coaches ranged from approximately $250,000 to over $1,000,000. They stand out for their superior ride quality, durability, and strong diesel engine performance, making them popular among full-time RVers and those seeking premium reliability and comfort on the road.
The Good

A 2007 Spartan-based motorhome offers exceptional performance with powerful diesel engines and a smooth, stable ride thanks to advanced air suspension systems. Its robust engineering provides strong reliability and high towing capacity, appealing to practical buyers needing a dependable workhorse. Emotionally, owners enjoy a luxurious "home-away-from-home" experience, unmatched comfort on long journeys, and the confidence of a premium, durable chassis, offering excellent long-term value for adventurous spirits.

The Bad

Known weaknesses for 2007 Spartan Motorhomes include their high initial and ongoing ownership costs, complex mechanical and electrical systems requiring specialized maintenance, and substantial fuel consumption. Owners should watch out for potential air system leaks (bags, lines), sensor failures, and age-related wear on rubber components. Finding qualified technicians for specific diesel chassis work can also be a challenge and expensive.

2007 Spartan Motorhome: Quick Overview

The 2007 Spartan Motorhome refers to the chassis upon which various luxury Class A coaches are built. As such, specific "trim-level features" largely depend on the coach manufacturer (e.g., Newmar, Tiffin), but the underlying Spartan chassis provides the following foundational specifications:

Key Specs for 2007 Spartan Chassis:

  • Engine Options: Predominantly powerful Cummins diesel engines (e.g., ISC, ISL, ISM, ISX) or Caterpillar diesel engines (e.g., C7, C9, C13, C15), chosen by the coach manufacturer based on the desired performance and GVWR.

  • Horsepower: Varies significantly depending on the specific engine and chassis model. Typically ranges from 330 HP for smaller ISC engines up to 600 HP or more for the larger ISX or C15 engines found on heavier-duty chassis. Torque figures are also impressive, often exceeding 1,000 lb-ft.

  • Fuel Economy: Motorhomes are not known for their fuel efficiency. A 2007 Spartan-based diesel pusher generally achieves between 6 to 10 miles per gallon (MPG), heavily dependent on engine size, coach weight, terrain, and driving habits.

  • 0-60 Times: This is not a standard performance metric for heavy-duty motorhomes. Acceleration from 0-60 mph typically takes between 25 to 45 seconds, reflecting their massive weight and primary design for comfortable cruising, not speed.

  • Towing Capacity: High towing capacities are a hallmark of Spartan chassis. Most 2007 models are rated for 10,000 lbs to 20,000 lbs, often limited by the installed hitch receiver's rating rather than the chassis's ultimate capability. This allows for towing substantial "toads" (towed vehicles) or car trailers.

  • Chassis Features (affecting "trim" level of the coach):
    • Suspension: Full air ride suspension systems for a smooth, stable ride. Higher-end chassis (e.g., K2, K3, K4) often feature Independent Front Suspension (IFS) for enhanced handling and steering.
    • Brakes: Full air braking systems with ABS (Anti-lock Braking System) for commercial-grade stopping power.
    • Transmission: Typically paired with robust Allison automatic transmissions, often 3000 or 4000 series, known for their durability and smooth shifts.
    • Axles: Heavy-duty axles designed for high Gross Vehicle Weight Ratings (GVWR) and Gross Combined Weight Ratings (GCWR), often exceeding 40,000 lbs GVWR on larger models.
    • Radiator: Many higher-end Spartan chassis featured side-mounted radiators, which are easier to service and allow for better airflow compared to rear-mounted designs.
    • Leveling System: Integrated automatic air leveling systems for quick and stable setup at campsites.
    • Frame: Constructed with heavy-duty steel rails for structural integrity and longevity.

2007 Spartan Motorhome Specifications

Vehicle Information
Year 2007
Make Spartan
Model Motorhome
Trim -
Style -
Type Truck
Category -
Manufacturing Details
Made In United States
Manufacturing City -
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating 54000 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 14.9L L6
Engine Size 14.9L
Engine Cylinders 6
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain -
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2007 Spartan Motorhome Have?

Owners of 2007 Spartan Motorhomes, or more accurately, coaches built on 2007 Spartan chassis, frequently report a range of issues, primarily related to the complex air systems and the diesel engine components. A common complaint involves air system leaks, which can manifest in air bags, air lines, fittings, or the air dryer, leading to issues with suspension, brakes, or air leveling. These leaks can be notoriously difficult to track down and costly to repair.

ABS sensor failures are another reported problem, affecting braking performance and requiring specialized diagnostics. Chassis electrical gremlins, such as intermittent dashboard warnings or malfunctioning accessories, can also arise due to aging wiring harnesses or sensor issues. Over time, components like tie rod ends, kingpins, and bushings in the suspension system will wear, requiring replacement to maintain optimal handling and ride quality.

Regarding the diesel engines (Cummins or Caterpillar), issues like exhaust manifold leaks, turbocharger malfunctions, and fuel system problems are not uncommon in high-mileage units. For engines produced later in 2007, or those that fall under early emissions regulations, owners might encounter problems with Diesel Particulate Filters (DPF) or Exhaust Gas Recirculation (EGR) systems, which can be costly to maintain or repair. Regular maintenance, especially regarding fuel quality and filter changes, is crucial to mitigate these.

While specific recalls for 2007 Spartan chassis would require a detailed VIN search for comprehensive information, Spartan Chassis has historically issued recalls for various safety-related concerns across different model years. These have included issues pertaining to braking systems (e.g., ABS wiring, air brake line routing), steering components (e.g., steering gear, tie rods), and suspension components (e.g., control arms). It is highly recommended that any prospective buyer check the NHTSA recall database using the specific vehicle's VIN to ascertain any outstanding safety recalls.

Long-term reliability concerns often center on the increasing difficulty and cost of maintaining these older, complex systems, particularly as parts for some older engine variants become less common or more expensive. Age-related degradation of rubber components (belts, hoses, air bags, seals) is inevitable and represents a significant long-term maintenance expenditure. Corrosion on brake lines and frame components, especially in regions with road salt, can also become an issue over time. Finding qualified diesel technicians familiar with Spartan chassis and specific engine models is vital for long-term ownership.

How long will the 2007 Spartan Motorhome last?

A well-maintained 2007 Spartan Motorhome chassis can provide an impressive service life, often reaching 300,000 to 500,000 miles or more, and easily offering 20 to 30 years of reliable operation. The heavy-duty diesel engines and Allison transmissions are built to commercial standards, signifying exceptional long-term durability when routine maintenance is strictly adhered to.

However, long-term weaknesses primarily involve the degradation of non-metallic components. Rubber air bags, seals, hoses, and wiring insulation will age and become brittle, leading to leaks or electrical faults. Corrosion, particularly on brake lines and undercarriage components in harsh climates, can become a concern. Complex electronic systems, while robust, can become harder to diagnose and repair as diagnostic tools and specific replacement parts for older models become scarcer. The interior of the coach itself will also show wear and tear, necessitating refurbishment over time, but the underlying Spartan chassis remains remarkably resilient.

What Technology & Safety Features are Included?

The 2007 Spartan Motorhome chassis provided a sophisticated foundation, but the bulk of built-in tech, entertainment, and certain safety features were integrated by the coach manufacturer. On the chassis side, standard driver-assistance and safety features included:

  • Driver-Assistance:
    • Cruise Control: Standard for highway driving.
    • Exhaust/Engine Brake: Crucial for slowing the heavy vehicle, especially on descents, reducing reliance on service brakes.
    • ABS (Anti-lock Braking System): A standard safety feature on all air-brake equipped Spartan chassis, preventing wheel lock-up during hard braking.
    • Automatic Air Leveling: Many Spartan chassis incorporated an automatic air leveling system that would adjust the coach's height and stability when parked.
    • Tire Pressure Monitoring System (TPMS): Increasingly common as an optional feature on some high-end coaches built on Spartan chassis.

  • Built-in Tech (Chassis-related):
    • Electronic Engine Management: Advanced computer-controlled engine systems for optimal performance and efficiency.
    • Diagnostic Ports: Standard J1939 diagnostic ports for professional servicing.
    • Air Ride Suspension: Electronically controlled air suspension for a smooth ride and precise handling.

  • Built-in Tech & Entertainment (Coach-dependent): Luxury coaches on Spartan chassis were equipped with advanced features for their time, including:
    • Navigation Systems: Often dash-mounted, integrated GPS units (some aftermarket, some factory-installed into custom dashes).
    • Multi-zone Climate Control: Allowing different temperature settings for various areas of the coach.
    • Home Theater Systems: Multiple televisions (CRT or early LCD/plasma), DVD players, surround sound audio systems.
    • Satellite TV Prep: Wiring and mounts for owner-installed satellite dishes.
    • Power Management Systems: Inverters, large battery banks, and generators (e.g., Onan 7.5 kW to 12.5 kW diesel) for off-grid power.
    • Residential Appliances: Large refrigerators, convection microwaves, dishwashers, and stacked washer/dryers were common optional upgrades.
    • Central Vacuum Systems: Often a luxury option.

  • Safety Features (Coach-dependent):
    • Smoke, CO, and LP Gas Detectors: Standard in all RVs for occupant safety.
    • Emergency Exit Windows: Mandated by RV safety standards.
    • Robust Construction: While not "crash-tested" like cars, the sheer size, weight, and heavy-duty steel frame of the chassis provide a significant level of passive safety.

  • Crash-Test Ratings: Class A motorhomes, including those built on Spartan Chassis, are not subjected to official crash-test ratings by organizations like NHTSA or IIHS in the same manner as passenger vehicles. Their robust commercial chassis and construction, coupled with their sheer mass, offer a different kind of inherent safety, but thereapos;s no standardized "star rating" for motorhome crash performance.

What Colors Options are Available?

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2007 Spartan Motorhome Prices and Market Value

When new in 2007, motorhomes built on a Spartan chassis represented the upper echelon of the RV market. Their prices typically ranged from approximately $250,000 for entry-level luxury models to well over $1,000,000 for ultra-premium coaches, depending on the manufacturer and specifications.

Today, on the used market, a 2007 Spartan-based motorhome can be found for prices generally between $70,000 and $300,000+. This wide range reflects significant depreciation, which is common for RVs. The initial depreciation is steep, especially in the first few years. However, well-maintained high-end diesel pushers on a robust chassis like Spartan tend to level off in depreciation and hold their value better than gasoline counterparts or lower-tier diesel coaches.

Factors significantly affecting resale value include the overall condition of the coach (interior, exterior, roof), engine and transmission health, mileage, tire age, the presence of updated electronics (e.g., TVs, navigation), and comprehensive maintenance records. The reputation of the coach manufacturer (e.g., Newmar, Tiffin) also plays a crucial role. A coach with a strong history of care will command a premium.

2007 Spartan Motorhome Cost of Ownership

A 2007 Spartan Motorhome is definitively a costly vehicle to own. Insurance can range from $1,500 to $5,000+ annually, varying by coverage, use, and value. Fuel costs are substantial; with typical mileage of 6-10 MPG and large fuel tanks (100-200 gallons), even short trips are expensive. Maintenance is specialized and comprehensive, including regular engine/transmission services, air system checks, and generator upkeep, easily costing $1,000-$3,000+ annually. Repairs can be very expensive, with commercial-grade parts and specialized labor often leading to multi-thousand-dollar bills for major issues. Tire replacement alone can be $4,000-$8,000+. Budgeting for significant ongoing expenses is essential for long-term ownership.

2007 Spartan Motorhome Fuel Efficiency

Fuel Type Diesel
Fuel Capacity -
City Mileage -
Highway Mileage -

2007 Spartan Motorhome Warranty

Basic
Original warranty 0 months / No data
Estimated remaining Expired
Powertrain
Original warranty 0 months / No data
Estimated remaining Expired
Rust
Original warranty 0 months / No data
Estimated remaining Expired

2007 Spartan Motorhome Insurance

Insurance for a 2007 Spartan Motorhome is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2007 Spartan Motorhome Compare to Other Truck?

When stacking a 2007 Spartan Motorhome (meaning, a coach built on a 2007 Spartan chassis) against its key rivals, the primary competitor is typically a Class A diesel pusher built on a Freightliner Custom Chassis. Other, less common rivals from that era might include those on a Roadmaster Chassis (used by Monaco/Holiday Rambler) or occasionally a Workhorse Chassis (though Workhorse was more prevalent in gas RVs, some diesel variants existed).

Performance: Spartan chassis often have a slight edge in perceived ride quality and handling due to their advanced air suspension systems, with many higher-end models featuring Independent Front Suspension (IFS). Freightliner chassis are also very capable, offering robust performance, but Spartan frequently targeted the absolute premium segment. Both typically utilize powerful Cummins or Caterpillar diesel engines, so raw engine performance can be very similar depending on the specific model.

Features: While the coach manufacturer dictates most luxury features, the chassis itself provides foundational capabilities. Spartan often underpins coaches with higher GVWRs, allowing for more luxurious amenities and higher cargo capacity. Features like side radiators (easier maintenance) and more sophisticated air braking/suspension systems were common on Spartan platforms. Freightliner chassis are also very well-equipped but often served a broader range of the market, from mid-range to luxury.

Reliability: Both Spartan and Freightliner chassis are renowned for their reliability when properly maintained. Their diesel engines and Allison transmissions are commercial-grade. Spartan often garners a reputation for being slightly over-engineered, contributing to its perceived bulletproof reliability. However, complex systems on both can develop issues with age, and consistent maintenance is the ultimate determinant of longevity.

Price: New, coaches built on Spartan chassis often commanded a higher price tag than equivalent Freightliner-based coaches due to Spartan's premium positioning. This trend generally continues in the used market, though specific coach model, condition, and mileage become overriding factors.

Alternatives:
  • Similar Alternative: A 2007 Freightliner Custom Chassis-based Class A Diesel Pusher. These offer comparable performance, reliability, and many features, often at a slightly more accessible price point on the used market. They are also widely supported by service centers.
  • Higher-End Alternative: For those seeking an even more robust platform, looking at bus conversions (e.g., on a Prevost chassis) from the same era, though these come at a significantly higher acquisition and ownership cost.
  • Newer Alternative: If budget allows, a post-2010 Spartan or Freightliner-based coach would offer updated emissions systems (DEF), more modern interiors, and potentially newer integrated technology, albeit with a substantially higher price tag.

In summary, a 2007 Spartan-based motorhome stands as a top-tier choice for its era, often offering a slightly more refined driving experience than its direct Freightliner competitor, though both are excellent choices in the used luxury diesel pusher market.

Final Verdict: Is the 2007 Spartan Motorhome a Good Truck?

The 2007 Spartan Motorhome is ideal for serious RVers, full-timers, or those who prioritize a supremely comfortable ride, robust construction, and reliable performance over raw acquisition cost. It's perfect for buyers who value a premium chassis engineered for long-distance travel and heavy towing, and who appreciate a "built-to-last" philosophy.

It is definitely worth buying on the used market, provided specific conditions are met. You won't find them new anymore. Focus on coaches built on higher-end Spartan chassis models (e.g., K2, K3, K4) that often include features like Independent Front Suspension. Critical conditions for purchase include: a thorough pre-purchase inspection by a qualified RV and diesel mechanic, comprehensive maintenance records for both the chassis and coach, and clear evidence of diligent care. Prospective owners must also be prepared for significant long-term ownership costs, including higher fuel, maintenance, and potential repair expenses. For those who can meet these conditions, a 2007 Spartan-based motorhome offers exceptional value for a luxury, durable, and highly capable recreational vehicle, promising many years of enjoyable travel.

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.