Reference Guide
2001 to Present:
- Dually: 8’6″ L x 97″ W x 56″ C/A x 42″ Runners
- Single Wheel Long Wheel Base: 8’6″ L x 84″W x 56″ C/A x 42″ Runner
- Single Wheel Short Wheel Base: 84″ L x 84″ W x 42″ C/A x 42″ Runner
- Cab & Chassis: 9’L x 90″ or 92″ W x 60″ C/A x 34″ Runners
- 4500 & 5500: 94″ W with 60″ headache rack
Prior to 2000
- Measurements will be required
Ram Trucks
2007:
- Cab & Chassis: 9’3″ L x 94″ W x 60″ C/A x 34″ Runners (Requires Super Duty Headache Rack)
2003 – Present:
- Mega Cab Dually: 84″ L x 97″ W x 38″ C/A x 42″ Runners
- Dually: 8’6″ L x 97″ W x 58″ C/A x 42″ Runners
- Single Wheel Long Wheel Base: 8’6″ L x 84″ W x 58″ C/A x 42″ Runner
- Single Wheel Short Wheel Base: 84″ L x 84″ W x 38″ C/A x 42″ Runner
2002 – Earlier:
- 56″ C/A and 38″ Runners
Ford
1998 – 2016:
- Dually: 8’6″L x 97″ W x 56″ C/A x 38″ Runners
- Single Wheel Long Wheel Base: 8’6″ L x 84″ W x 56″ C/A x 38″ Runner
- Single Wheel Short Wheel Base: 84″ L x 84″ W x 40″ C/A x 38″ Runner
- Cab & Chassis: 9′ L x 92″ W x 60″ C/A x 34″ Runners
- F-350 Cab & Chassis: 92″ W
- F-350 Dually: 97″ W
- F-450 & 555: 94″ & 97″ W with Super Duty Headache Rack
2017
- Dually: 8’6″L x 97″ W x 56″ C/A x 42″ Runners SD Headache Rack
- Single Wheel Long Wheel Base: 8’6″ L x 84″ W x 58″ C/A x 42″ Runner SD Headache Rack
- Single Wheel Short Wheel Base: 84″ L x 84″ W x 40″ C/A x 42″ Runner SD Headache Rack
- Cab & Chassis: 9′ L x 92″ W x 60″ C/A x 34″ Runners SD Headache Rack
- F-350 Cab & Chassis: 92″ W SD Headache Rack
- F-350 Dually: 97″ W x 58″ C/A x 42″ Runner SD Headache Rack
- F-450 & 555: 94″ & 97″ W with Super Duty Headache Rack
PJ
Ford
1998 - 2016:
- Dually: 8'6″ L x 97″ W x 56″ C/A x 38″ Runners
- Single Wheel Long Wheel Base: 8'6″ L x 84″ W x 56″ C/A x 38″ Runner
- Single Wheel Short Wheel Base: 84″ L x 84″ W x 40″ C/A x 38″ Runner
2017 - Present:
- Dually: 8'6" L x 97" W x 58" C/A x 42" Runners
- Single Wheel Long Wheel Base: 8'6" L x 84" W x 58" C/A x 42" Runner
- Single Wheel Short Wheel Base: 84" L x 84" W x 40" C/A x 42" Runner
All Model Years:
- Cab & Chassis (60" CA): 9'4" L x 94" W on SK, 97" on all other models x 60" C/A x 34" Runners with super duty headache rack
- Cab & Chassis (84" CA): 11'4" L x 94" W on SK, 97" on all other models x 84" C/A x 34" Runners with super duty headache rack
- Single Wheel Cab & Chassis: use 84" wide beds. Other measurements are the same
RAM
2002 - Earlier:
- 56" C/A and 38" Runners for Long Wheel Base (Dually and Single Rear Wheel)
- 40" C/A and 38" runners for Short Wheel Base (Single Rear Wheel)
2003 - Present:
- Mega Cab Dually: 84" L x 97" W x 38"C/A x 42" Runners
- Dually: 8'6" L x 97" W x 58" C/A x 42" Runners
- Single Wheel Long Wheel Base: 8'6" L x 84" W x 58" C/A x 42" Runner
- Single Wheel Short Wheel Base: 84" L x 84" W x 38" C/A x 42" Runner
2007-Present:
- Cab & Chassis (60" CA): 9'4" L x 94" W on SK, 97" on all other models x 60" C/A x 34" Runners with SD rack
- Cab & Chassis (84" CA): 11'4" L x 94" W on SK, 97" on all other models x 84" C/A x 34" Runners with SD rack
- Single Wheel Cab & Chassis: use 84" wide beds. Other measurements are the same
GM
2000 to Present:
- Dually: 8'6" L x 94" W x 56" C/A x 42" Runners
- Single Wheel Long Wheel Base: 8'6" L x 84"W x 56" C/A x 42" Runners
- Single Wheel Short Wheel Base: 84" L x 84" W x 42" C/A x 42" Runners
- Cab & Chassis (60" CA): 9'4"L x 92" or 94" W on SK, 97" on all other models x 60" C/A x 34" Runners
- Cab & Chassis (84" CA): 11'4" x 92" or 94" W on SK, 97" on all other models W x 84"CA x 34" Runners
- Single Wheel Cab & Chassis: use 84" wide beds. Other measurements are the same