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Dukes Outdoor · Lancaster, SC

2007 Spartan Mountain Master Chassis

2007 Spartan Mountain Master

101,012 miles · car · Price dropped $20,000

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2007
MakeSpartan
ModelMountain Master
TrimChassis
Stock number2640
Mileage101,012 miles
EngineCummins ISL 8.9L I6 260-380hp 720-1250ft. lbs.
Cylinders6
Displacement8.9L
Horsepower380
TransmissionAutomatic
FuelDiesel
ExteriorSilver
InteriorTan

Vehicle description

The 2008 Newmar All Star M-3950 is a 39-foot 6-inch Class A diesel motorhome built on a Spartan chassis with a 360HP or 350HP Cummins engine and Allison 3000MH transmission. It typically features 1 slide-outs, hydraulic leveling jacks, a 50-amp service, and roughly 105-gallon fresh water capacity. Key Specifications & Features Engine & Chassis: Cummins diesel (350-360hp) on a Spartan chassis. Dimensions: 39'6'' length, 12'7'' exterior height. Weight Ratings: Approx. 34,500 lbs GVWR and 40,500 lbs GCWR. Capacities: 105 gal fresh water, 2000-watt inverter, 8kW generator. Key Amenities: Dual 13.5M/15M Penguin heat pump A/Cs, hydraulic leveling jacks, side-view cameras, and optional exterior entertainment center

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · not comparable (the listing title has no model year and make)
Asking price$54,999Dealer asking price
Market value—Needs 3+ comparable cars
vs. marketNot ratedNot enough comparable listings yet (0 found)
Not enough comparable listings yet (0 found)We rate a price only against at least three comparable listings of the same trim

No other 2007 listings within one model year are live on AutosXchange right now. New dealers are added every day.

Price history

Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($54,999). Dealer lists a previous price of $74,999 (before our tracking began).

$54.7k$54.8k$54.9k$55.0k$55.1k$55.2kNov 6Nov 7Nov 8Nov 10Nov 11Nov 12

AutosXchange Intel Hub: Price changes for this model in South Carolina · This model in the Intel Hub · Market movers in South Carolina

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

No comparable listings of this trim are for sale right now (not comparable (the listing title has no model year and make)), so this price is not rated. We compare a price only with the same trim, powertrain and condition.