Size Guide:
- Length: Measurement from cab to end of frame.
- Width: Measurement from outside of tire to outside of tire
- CTA: Measurement from cab to axle
- Runner: Measurement from outside of frame to outside of frame at the rear of the frame.
- Models: ST, SF, SR, SD
- Order Method: Model x Length x Width x CTA x Runner
- Example: ST 9’4”L x 97”W x 60”CTA x 34” Runners (Add options) Note: 11’ long beds will have 84” CTA
Ford:
1998-Present
- Dually – 8’6”L x 97”W x 56” CTA x 38” Runners
- Single Wheel Long Wheel Base – 8’6”L x 84”W x 56”CTA x 38” Runner
- Single Wheel Short Wheel Base – 84”L x 84”W x 40”CTA x 38” Runner
- Cab & Chassis – 9’4”L x 92”W x 60”CTA x 34” Runners
- F-350 takes a 92”W
- F-450 & 550 are 94” & 97”W with Standard Headache Rack
- 2015 F650 Runners 34.5”
Chevy/GM:
2001-Present
- Dually – 8’6”L x 97”W x 56”CTA x 42” Runners
- Single Wheel Long Wheel Base – 8’6”L x 84”W x 56”CTA x 42” Runner
- Single Wheel Short Wheel Base – 84”L x 84”W x 42”CTA x 42” Runner
- Cab & Chassis – 9’ 4”L x 90” or 92”W x 60”CTA x 34” Runners
- (Prior to 2000 measurements will be required)
- 4500 & 5500 is 94”W with 60” Headache Rack
Dodge:
2003-Present
- 2007 Cab and Chassis – 9’4”L x 94”W x 60”CTA x 34” Runner
- Mega Cab – 84”L x 97”W x 40” CTA x 42” Runners
- Mega Cab – 84”L x 84”W x 38” CTA x 42” Runners
- Dually – 8’6”L x 97”W x 58”CTA x 42” Runners
- Single Wheel Long Wheel Base – 8’6”L x 84”W x 58”CTA x 42” Runner
- Single Wheel Short Wheel Base – 84”L x 84”W x 38”CTA x 42” Runner
- 2002 and earlier will have 56” CTA and 38” Runners on long bed