What Frame Width is Lippert 2" Accessory Receiver Hitch # LC78DX Designed to Fit
Updated 09/12/2025 | Published 08/25/2025 >
Question:
The description says it is for a 66inch frame. Can I get an exact dimension on overall width of the unit?
asked by: George B
Expert Reply:
Hey George, the Lippert 2" Accessory Receiver Hitch # LC78DX is exactly 66 inches wide overall as it is designed to fit a frame that is exactly 66 inches wide measured from inside to inside. This hitch is actually designed to fit the Coachmen Apex RV frames that have hitch tabs and isn't a multi-fit hitch. So if you have a different RV what you'd want is something like the Curt # 13703 which is adjustable and can fit frame widths that are between 22 and 72 inches wide.
What RV do you have and what is your frame dimension?
Product Page this Question was Asked From
Lippert 2" Accessory Receiver Hitch for Up to 66" RV Frames - For Bike Racks & Cargo Gear
- RV and Camper Hitch
- Frame Mount Hitch
- 300 lbs TW
- 22 - 66 Inch Wide Frames
- Cargo Only
- Bolt-On
- Lippert
more information >
Continue Researching
- Search Results: hitch extension
- Search Results: rv and camper hitch
- Search Results: curt 13703
- Search Results: trailer hitch
- Search Results: thermostat
- Shop: Stromberg Carlson Adjustable Accessory Hitch Receiver - 49-1/2" to 76-1/2" Wide - 2"
- Shop: Lippert 2" Accessory Receiver Hitch for Up to 66" RV Frames - For Bike Racks & Cargo Gear
- Shop: Trailer Hitch Extender for 2" Hitch Receivers - 18" Long
- Shop: Adjustable Width Trailer Hitch Receiver for RVs, 22" to 72" Wide
- Shop: Blue Ox Hitch Extender for Tow Bars - 2" Hitches - 12" Extension
- Shop: Curt Hitch Extender for 2" Hitch Receivers - 8" Long
- Shop: Trailer Hitch Extender for 2" Hitch Receivers - 8" Long
- Video: Stromberg Carlson Adjustable Accessory Hitch Receiver Feature Review
- Video: Review of Lippert RV and Camper Hitch - 2 Inch Accessory Receiver Hitch For RV Frame - LC78DX
- Q&A: What is the Measurement For the Mounting Bracket Holes of the Stromberg Carlson Adjustable Hitch
- Video: What to Know About the Roadmaster Hitch Extender for Tow Bars
- Video: Feature Review RockyMounts Hitch Extender LS w/ Hitch Pin and Lock
- Video: A Closer Look at the Blue Ox Hitch Extender for Tow Bars
- Video: Comprehensive Review: Curt Hitch Extender for 2" Hitch Receivers
- Search Results: trailer hitch lock
- Search Results: hitch extender hitch adapters
- Video: Curt Adjustable Width RV Trailer Hitch Installation - 2016 Keystone Hideout Travel Trailer
- Shop: Trailer Hitch
- Q&A: Hitch Recommendation For 2020 Forest River Geo Pro Travel Trailer
- Q&A: Hitch Solution for 2022 Jayco Jay Feather Micro to Carry Bike Rack
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Shop: Trailer Wiring
- Article: Trailer Wiring Diagrams
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector


Jameson C.
9/12/2025
Hey George, did you find out if the Curt adjustable hitch worked for your RV's frame? I'm asking because it could help others with similar RV setups.