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DISCOVERY 37R SPECIFICATIONS
37RPower Bridge®
Wheelbase (inches) 244"
GVWR (lbs)1 33,400
Front GAWR (lbs)2 12,400
Rear GAWR (lbs)2 21,000
GCWR (lbs)3 43,400
Hitch Rating Weight (lbs)4 10,000
Tongue Weight (lbs)4

1,000

Overall Length (feet and inches)5 38' 8"
Overall Height (with A/C) (feet and inches) 12' 10"
Overall Width (maximum) (inches)6,7 102"
Interior Height (maximum) (inches) 84"
Interior Width (maximum) (inches) 96"
Interior Storage (cu. ft.) 163
Exterior Storage (cu. ft.) 126
Patio Awning Width (feet and inches) 14'
Fresh Water Holding Tank (gal) 100
Grey Water Holding Tank (gal) 75
Black Water Holding Tank (gal) 50
Appliance Propane Tank (WC) (gal)8 38.7
Water Heater Tank (gal)

10

Model Freightliner® XCM Series
Engine Cummins® ISL9
Transmission Allison® 3000 MH 6-Speed w/ Electronic Shifter
Alternator Delco Remy 160 Amp
Torque 1,150 lb-ft @ 1,400 RPM
Horsepower 380HP
Fuel Capacity 100 gal.

DISCOVERY 40E SPECIFICATIONS

40EPower Bridge®
Wheelbase (inches) 276"
GVWR (lbs)1 33,400
Front GAWR (lbs)2 12,400
Rear GAWR (lbs)2 21,000
GCWR (lbs)3 43,400
Hitch Rating Weight (lbs)4 10,000
Tongue Weight (lbs)4 1,000
Overall Length (feet and inches)5 41' 4"
Overall Height (with A/C) (feet and inches) 12' 10"
Overall Width (maximum) (inches)6,7 102"
Interior Height (maximum) (inches) 84"
Interior Width (maximum) (inches) 96"
Interior Storage (cu. ft.) 197
Exterior Storage (cu. ft.) 208
Patio Awning Width (feet and inches) 13'
Fresh Water Holding Tank (gal) 100
Grey Water Holding Tank (gal) 75
Black Water Holding Tank (gal) 50
Appliance Propane Tank (WC) (gal)8 38.7
Water Heater Tank (gal)

10

 

Model Freightliner® XCM Series
Engine Cummins® ISL9
Transmission Allison® 3000 MH 6-Speed w/ Electronic Shifter
Alternator Delco Remy 160 Amp
Torque 1,150 lb-ft @ 1,400 RPM
Horsepower 380HP
Fuel Capacity 100 gal.

DISCOVERY 40G SPECIFICATIONS

40GPower Bridge®
Wheelbase (inches) 276"
GVWR (lbs)1 33,400
Front GAWR (lbs)2 12,400
Rear GAWR (lbs)2 21,000
GCWR (lbs)3 43,400
Hitch Rating Weight (lbs)4 10,000
Tongue Weight (lbs)4 1,000
Overall Length (feet and inches)5 41' 4"
Overall Height (with A/C) (feet and inches) 12' 10"
Overall Width (maximum) (inches)6,7 102"
Interior Height (maximum) (inches) 84"
Interior Width (maximum) (inches) 96"
Interior Storage (cu. ft.) 166
Exterior Storage (cu. ft.) 208
Patio Awning Width (feet and inches) 19' 6"
Fresh Water Holding Tank (gal) 100
Grey Water Holding Tank (gal) 75
Black Water Holding Tank (gal) 50
Appliance Propane Tank (WC) (gal)8 38.7
Water Heater Tank (gal) 10
Model Freightliner® XCM Series
Engine Cummins® ISL9
Transmission Allison® 3000 MH 6-Speed w/ Electronic Shifter
Alternator Delco Remy 160 Amp
Torque 1,150 lb-ft @ 1,400 RPM
Horsepower 380HP
Fuel Capacity 100 gal.

 DISCOVERY 40X SPECIFICATIONS

40XPower Bridge®
Wheelbase (inches) 276"
GVWR (lbs)1 33,400
Front GAWR (lbs)2 12,400
Rear GAWR (lbs)2 21,000
GCWR (lbs)3 43,400
Hitch Rating Weight (lbs)4 10,000
Tongue Weight (lbs)4 1,000
Overall Length (feet and inches)5 41' 4"
Overall Height (with A/C) (feet and inches) 12' 10"
Overall Width (maximum) (inches)6,7 102"
Interior Height (maximum) (inches) 84"
Interior Width (maximum) (inches) 96"
Interior Storage (cu. ft.) 197
Exterior Storage (cu. ft.) 208
Patio Awning Width (feet and inches) 14' 6"
Fresh Water Holding Tank (gal) 100
Grey Water Holding Tank (gal) 75
Black Water Holding Tank (gal) 50
Appliance Propane Tank (WC) (gal)8 38.7
Water Heater Tank (gal) 10

 

Model Freightliner® XCM Series
Engine Cummins® ISL9
Transmission Allison® 3000 MH 6-Speed w/ Electronic Shifter
Alternator Delco Remy 160 Amp
Torque 1,150 lb-ft @ 1,400 RPM
Horsepower 380HP
Fuel Capacity 100 gal.

 

 

 

*Updated 8/9/16 - All weights, measurements, sizes, dimensions, features, options, etc. generated from manufacturer's website at time of update and not specific to any particular year model. This information is deemed reliable, but NOT guaranteed by the manufacturer or Motor Home Specialist due to continual product revisions and occasional OEM changes in the product, as well as any potential for human error when generating or posting these features, specifications or any other details. Please feel free to contact a Motor Home Specialist representative or the RV manufacturer for up to the minute product details before purchase. Thank you for shopping with us at MHSRV.com - We all look forward to hearing from you soon. 800-335-6054.