Product Details
- Brand: Reese
- Model: 49080 30035 58023
- Includes: Fifth Wheel Hitch Mounting System Bracket Kit, Fifth Wheel Hitch Mounting System Rail & Bracket Kit, Fifth Wheel Gooseneck Hitch
Compatibility Chart
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Reese 25K Gooseneck Trailer Hitch w/ Rails For 02-10 Dodge Ram 1500 2500 3500 11-12 RAM 2500 3500 Base Rail Kit Brackets and Hardware Heavy Duty Install Notes
Installation Instructions for Adapter Kit for Dodge '02 and Newer 1500 Trucks
Part Number:
- 58023
Tools Required:
- Drill with 17/32” and 1” Drill Bits
- Torque Wrench
- Pull Wire for Rib Neck Bolts (included in the kit)
Step-by-Step Instructions:
Pre-Installation:
-
Read Safety Instructions:
- Review all safety and general guidelines in the provided manual or installation guide.
- Failure to follow safety precautions may result in damage or injury.
-
Inspect for Obstructions:
- Check for hazards such as fuel or brake lines before drilling holes.
-
Verify Kit Contents:
- Confirm that the kit includes tube spacers, 4 1/2” carriage bolts, and brackets.
Installation Process:
-
Position Base Rails:
- Measure from the rear edge of the truck bed to the rear edge of the base rail:
- Short Bed Trucks: 26 5/16”
- Long Bed Trucks: 28 5/16”
- Measure from the rear edge of the truck bed to the rear edge of the base rail:
-
Drill Holes:
- Use a 17/32” drill bit to drill through the truck bed sill.
- Enlarge the opening in the truck bed using a 1” drill bit.
-
Install Tube Spacers:
- Drop the tube spacers into the drilled holes to prevent crushing the bed sill when bolts are torqued.
-
Attach Brackets:
- Use the provided 4 1/2” carriage bolts and rib neck bolts:
- Forward Brackets (Row 2): Position against the rear side of the bed sill.
- Rear Brackets (Row 3): Align brackets and drill only through the wall of the frame where the bracket will be mounted.
- Use the provided 4 1/2” carriage bolts and rib neck bolts:
-
Install Rib Neck Bolts:
- Use the included pull wire to guide rib neck bolts through access holes in the truck frame.
-
Optional Welding:
- For increased durability, apply the optional weld pattern as outlined in the manual.
Important Notes:
- Do not drill through both walls of the truck frame.
- Verify that the kingpin center is aligned with the axle center for proper load distribution.
- Ensure there are no dimensional discrepancies in the bed sill placement that could cause interference during installation.
- Always inspect for obstructions before drilling.
Maintenance:
- Periodically inspect bolts and re-torque them to ensure secure installation.
- Check drilled areas for signs of corrosion and apply paint as needed.
Warranty:
- Limited Warranty: Covers defects in material and workmanship under normal use.
- For complete warranty instructions, download the full installation PDF.
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Safety Notes:
- Always ensure torque specifications for fasteners are adhered to.
- Avoid drilling near critical components such as fuel or brake lines.
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Installation Instructions for Reese 30035 Base Rail Mounting Kit
Part Number:
- 30035
Tools Required:
- Drill
- Drill Bits: 1/8", 17/32" (1" for specific Dodge applications)
- Torque Wrench (100 lb-ft capacity)
- 3/4" Socket & Open-End Wrench
- C-Clamps
- Measuring Tape
Hardware List:
- 2 × Long Brackets
- 2 × Short Brackets
- 10 × 1/2" Spacers
- 2 × Tube Spacers
- 10 × 1/2"-13 Carriage Bolts
- 8 × Knurled Bolts
- 18 × 1/2"-13 Hex Nuts
- 18 × 1/2" Lock Washers
- 6 × 1/2" Serrated Washers
- 4 × 1/2" Flat Washers
- 2 × 4-1/2" Carriage Bolts
- 2 × Pull Wires
- 2 × Base Rails
General Installation Instructions:
Preparation:
-
Raise the Vehicle:
- Elevate the rear of the truck and support it securely with jack stands to access the installation area.
-
Verify Compatibility:
- Check the parts against the provided list to ensure all components are included.
- Confirm the vehicle's bed liner type:
- Plastic Liners: Must be removed or cut for installation.
- Spray-In Liners: Allowable; ensure sufficient curing time.
-
Safety Precautions:
- Avoid drilling near fuel or brake lines. Check all areas under the bed before drilling.
Rail Installation:
-
Position the Rails:
- Measure the specified distance from the rear edge of the truck bed to the rear edge of the base rail:
- Long Bed: 29-3/4" or as specified.
- Short Bed: 25-1/4" or as specified.
- Ensure the rails are centered between the wheel wells.
- Measure the specified distance from the rear edge of the truck bed to the rear edge of the base rail:
-
Mark and Drill Holes:
- Mark the ten mounting hole locations as indicated in the diagrams.
- Drill pilot holes (1/8") and confirm alignment with the frame brackets.
- Enlarge the pilot holes to 17/32".
-
Install Spacers:
- Insert 1/2" slotted spacers in the bed corrugations to prevent crushing during bolt tightening.
- For specific Toyota Tundra models, stack additional spacers as required.
Bracket Installation:
-
Mount Frame Brackets:
- Attach long brackets to the forward holes and short brackets to the rearward holes.
- Secure bolts with serrated washers, lock washers, and hex nuts.
- Use pull wires to guide rib neck bolts through the frame.
-
Drill Frame Holes:
- Drill two holes in the frame for each bracket, selecting locations with the greatest bolt spread.
-
Tighten Fasteners:
- Lubricate the knurls of rib neck bolts before installation.
- Tighten all nuts to 85 lb-ft.
Final Assembly:
-
Verify Alignment:
- Ensure the rails are square and properly aligned to support a fifth-wheel or gooseneck hitch.
-
Torque Bolts:
- Recheck all fasteners and torque to specifications.
Safety Notes:
- Minimum Bed Length:
- Do not install on beds shorter than 6' without a Reese Sidewinder™ Pinbox.
- Clearance:
- Confirm clearance between the trailer and cab during tight turns.
Maintenance:
- Periodically inspect all bolts and connections for tightness.
- Reapply lubrication to bolts as needed.
Warranty:
- Limited 10-year warranty against defects in material and workmanship.
- Excludes damage due to improper installation, misuse, or neglect.
- For complete warranty instructions, please download the full installation PDF.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Installation Instructions for Pro Series Gooseneck Hitch
Part Numbers:
- 49080
Tools Required:
- Drill Bit: 1/2"
- Torque Wrench
- Wrenches and General Hand Tools
Safety Notes:
- Warning:
- Maximum Trailer Weight: 25,000 lbs
- Maximum Tongue Weight: 6,250 lbs
- Do not exceed the manufacturer's GVWR for your vehicle.
- Caution: Inspect the hitch periodically to ensure:
- All fasteners are tight.
- All structural components are in good condition.
Step-by-Step Instructions:
Step 1: Position the Base Rails
- Place the base rails across the truck bed.
- Position the gooseneck hitch onto the base rails to determine the spread between rails.
- Install the base rail mounting kit (30439 or 30035) according to the instructions provided.
Step 2: Install the Gooseneck Hitch
- Position the gooseneck hitch on the base rails.
- Ensure the ball is over or in front of the center of the tow vehicle’s axle.
- Do not position the ball behind the axle center.
Step 3: Secure the Hitch
- Install the pull pins to secure the hitch to the base rails.
- Lock the pull pins in place using the spring cotter pins.
Step 4: Attach Safety Chains
- Secure the safety chains through the slots located on the sides of the gooseneck plate.
Additional Mounting Instructions:
For applications requiring center bolts with base rail kit 30095.
Step 1: Drill Center Holes
- Verify clearance around the gas tank or other obstructions before drilling.
- Use the center hole in the base rail as a guide to drill a 1/2" hole through the truck bed.
Step 2: Install Center Bolts
- Insert a 1/2" carriage bolt into the drilled hole.
- Place the spacer between the truck bed and the base rail to prevent bed crushing.
- Add a serrated washer, lock washer, and hex nut under the truck bed.
Step 3: Torque Hardware
- Repeat the process for the other base rail.
- Torque all 1/2" nuts to 75 ft-lbs using a torque wrench.
Hardware List:
- (2) 1/2” Carriage Bolts
- (2) Spacers
- (2) Serrated Washers
- (2) Lock Washers
- (2) 1/2” Hex Nuts
Manufacturer Notes:
- This hitch is compatible with base rail kits 30439 or 30035.
- Periodically inspect the hitch for tightness of fasteners and structural integrity.
Warranty:
- Limited Lifetime Warranty applies to the original purchaser under normal use.
- Excludes misuse, neglect, improper installation, or unauthorized modifications.
Installation Instructions for Gooseneck Hitch
Part Numbers:
- 49080
Tools Required:
- Drill Bit: 1/2"
- Torque Wrench
- Wrenches and General Hand Tools
Safety Notes:
- Warning:
- Maximum Trailer Weight: 25,000 lbs
- Maximum Tongue Weight: 6,250 lbs
- Do not exceed the manufacturer's GVWR for your vehicle.
- Caution: Inspect the hitch periodically to ensure:
- All fasteners are tight.
- All structural components are in good condition.
Step-by-Step Instructions:
Step 1: Position the Base Rails
- Place the base rails across the truck bed.
- Position the gooseneck hitch onto the base rails to determine the spread between rails.
- Install the base rail mounting kit according to the instructions provided.
Step 2: Install the Gooseneck Hitch
- Position the gooseneck hitch on the base rails.
- Ensure the ball is over or in front of the center of the tow vehicle’s axle.
- Do not position the ball behind the axle center.
Step 3: Secure the Hitch
- Install the pull pins to secure the hitch to the base rails.
- Lock the pull pins in place using the spring cotter pins.
Step 4: Attach Safety Chains
- Secure the safety chains through the slots located on the sides of the gooseneck plate.
Additional Mounting Instructions:
For applications requiring center bolts with base rail kit.
Step 1: Drill Center Holes
- Verify clearance around the gas tank or other obstructions before drilling.
- Use the center hole in the base rail as a guide to drill a 1/2" hole through the truck bed.
Step 2: Install Center Bolts
- Insert a 1/2" carriage bolt into the drilled hole.
- Place the spacer between the truck bed and the base rail to prevent bed crushing.
- Add a serrated washer, lock washer, and hex nut under the truck bed.
Step 3: Torque Hardware
- Repeat the process for the other base rail.
- Torque all 1/2" nuts to 75 ft-lbs using a torque wrench.
Hardware List:
- (2) 1/2” Carriage Bolts
- (2) Spacers
- (2) Serrated Washers
- (2) Lock Washers
- (2) 1/2” Hex Nuts
Manufacturer Notes:
- This hitch is compatible with base rail kits.
- Periodically inspect the hitch for tightness of fasteners and structural integrity.
Warranty:
- Limited Lifetime Warranty applies to the original purchaser under normal use.
- Excludes misuse, neglect, improper installation, or unauthorized modifications.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.