NHTSA Service Bulletin 40021: 1995 Heil Heil
Official manufacturer communication context for 1995 Heil Heil, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
HALF PACK SQUARE BODY PRODUCT CHANGES 1. STRAIGHT HOPPER SIDEWALLS FROM THE TOP OPENING TO THE FLOOR. 2. THE PROGRAMABLE LOGIC CONTROLLER IS NOW A STANDARD PRODUCTION FEATURE. 3. BOLT ON PACKER BLADE CYLINDER LUGS ARE NOW STANDARD. 4. PACKER BLADE CONSTRUCTION HAS BEEN REVISED TO COMPLY WITH THE STRAIGHT HOPPER SIDE WALLS. 5. ALL ROOF BOLSTERS HAVE INCREASED ONE INCH IN HEIGHT. THE BODY BRACKETS FOR THE BASE OF THE ARM CYLINDER ARE NOW CONSTRUCTED OF 3/8 INCH PLATE VERSUS 1/4 INCH PLATE. 6. ALL ARM AND FORK CYLINDER PIN RETAINERS HAVE BEEN IMPROVED FOR LONGER LIFE. 7. THE GUIDE TRACKS FOR THE HOPPER COVER ARE NOW CONSTRUCTED OF 7 GUAGE VERSUS THE PREVIOUS 11 GUAGE MATERIAL. 8. THE ROOF ACCESS LADDER IS NOW LOCATED ON THE TAILGATE. 9. FAIREY-ARLON RETURN LINE FILTERS ARE NOW STANDARD OFFERING. *TW
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 40021?
HALF PACK SQUARE BODY PRODUCT CHANGES 1. STRAIGHT HOPPER SIDEWALLS FROM THE TOP OPENING TO THE FLOOR. 2. THE PROGRAMABLE LOGIC CONTROLLER IS NOW A STANDARD PRODUCTION FEATURE. 3. BOLT ON PACKER BLADE CYLINDER LUGS ARE NOW STANDARD. 4. PACKER BLADE CONSTRUCTION HAS BEEN REVISED TO COMPLY WITH THE STRAIGHT HOPPER SIDE WALLS. 5. ALL ROOF BOLSTERS HAVE INCREASED ONE INCH IN HEIGHT. THE BODY BRACKETS FOR THE BASE OF THE.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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