2023 RAM CHASSIS CAB light

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Page 392 of 444

RAM CHASSIS CAB 2023  Owners Manual 
390SERVICING AND MAINTENANCE  
TIRE SIZING CHART 
EXAMPLE:
Example Size Designation: P215/65R15XL 95H, 215/65R15 96H, LT235/85R16C, T145/80D18 103M, 31x10.5 R15 LT
P = Passenger car tire size based o

Page 393 of 444

RAM CHASSIS CAB 2023  Owners Manual 
SERVICING AND MAINTENANCE391
Service Description:
95  = Load Index 
A numerical code associated with the maximum load a tire can carry
H = Speed Symbol 
A symbol indicating the range of speeds

Page 402 of 444

RAM CHASSIS CAB 2023  Owners Manual 
400SERVICING AND MAINTENANCE  
NOTE:Wheel valve stem must be replaced as well when 
installing new tires due to wear and tear in existing 
tires.
Keep dismounted tires in a cool, dry place with as 
l

Page 410 of 444

RAM CHASSIS CAB 2023  Owners Manual 
408SERVICING AND MAINTENANCE  
The following maintenance recommendations will 
enable you to obtain maximum benefit from the 
corrosion resistance built into your vehicle.
What Causes Corrosion?
Corr

Page 412 of 444

RAM CHASSIS CAB 2023  Owners Manual 
410SERVICING AND MAINTENANCE  
Cleaning Plastic Instrument Cluster 
Lenses 
The lenses in front of the instruments in this 
vehicle are molded in clear plastic. When cleaning 
the lenses, care must b

Page 413 of 444

RAM CHASSIS CAB 2023  Owners Manual 
411
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER (VIN) 
The VIN is found on the left front corner of the 
instrument panel, visible through the windshield.
Vehicle Identification Number

NO

Page 415 of 444

RAM CHASSIS CAB 2023  Owners Manual 
TECHNICAL SPECIFICATIONS413
All wheel nuts should be tightened occasionally to 
eliminate the possibility of wheel studs being 
sheared or the bolt holes in the wheels becoming 
elongated. This is es

Page 416 of 444

RAM CHASSIS CAB 2023  Owners Manual 
414TECHNICAL SPECIFICATIONS  
GASOLINE/OXYGENATE BLENDS  
Some fuel suppliers blend unleaded gasoline with 
oxygenates such as ethanol.
Problems that result from using gasoline 
containing more than