
Line photo: Jayco publishes one photo for the Precept line, so it may show another floorplan. Windows and slides can differ from the 34G described here.
Jayco · Class A · 2027
Jayco Precept 34G
Mid-size among Jayco's gas Class A coaches, the Precept steps up from the Alante with a larger generator that starts automatically, an inverter, and an electric fireplace in the 34G. It sleeps seven on the same Ford F53 chassis and V8.
- Approx. price
- ~$237,458
- maker MSRP
- Length
- 36.5 ft
- Sleeps
- 7
Specifications
Size
- Exterior length
- 36.5 ft
- Exterior height
- 12.8 ft
- Sleeps
- 7
Tanks and power
- Fresh water
- 72 gal
- Gray water
- 73 gal
- Black water
- 50 gal
- Factory solar
- 200 W
- House battery
- (2) 6V AGM (220Ah) house batteries on slideout tray
Chassis
- Chassis
- Ford® F53 chassis
- Engine
- 7.3L 2V DEVCT NA PFI V8
- Fuel
- Gas
Standard equipment named by the maker
- Heated holding tanks (12V pads)
- Hydraulic leveling jacks
- 7,000W generator with auto-gen start
- 30,000 BTU auto-ignition ducted furnace (31UL,34B, 34G)
- (2) 30,000 BTU auto-ignition ducted furnaces (36A, 36C)
- Electric fireplace (34B, 34G , 36C)
- 1,200W inverter
- Tankless water heater
Weights
2027 maker figures
- GVWR
- 22,000 lb
- Dry weight (UVW)
- not published
- Occupant + cargo (OCCC)
- not published
- Towing capacity
- not published
Size, to scale
051015202530354045 ft
- Jayco Precept 34G · 36.5 ft long · 12′10″ tall
Compared with
Similar models
Line photoClass A · Jayco
Jayco Alante 29S
- Length
- 31.3 ft
- Sleeps
- 5
- GVWR
- 18,000 lb
- 200 W solar
- Generator
- 72 gal fresh
~$190,343
Line photoClass C · Jayco
Jayco Melbourne Prestige 25LP
- Length
- 26 ft
- Sleeps
- 5
- GVWR
- 11,030 lb
- 200 W solar
- Generator
- Diesel
~$240,300
Line photoClass B · Jayco
Jayco Solstice 21L
- Length
- 22 ft
- Sleeps
- 2
- GVWR
- 11,000 lb
- 200 W solar
- Generator
- 24 gal fresh
~$195,683
Line photoClass C · Jayco
Jayco Greyhawk 29MV
- Length
- 32.5 ft
- Sleeps
- 5
- GVWR
- 14,500 lb
- 200 W solar
- 47 gal fresh
~$174,668
14 owner accounts →
Where these figures come from
Checked against these pages on October 16, 2026. Options and later model-year changes can move any of them.