CM vs Knapheide Service Bodies — A Fair Comparison for Texas Buyers
If you’re shopping for a service body in Texas, two names come up in almost every conversation: CM Truck Beds and Knapheide. Both are well-established manufacturers with decades of experience building truck bodies for contractors, utility workers, and fleet operators. So how do you choose?
At Star Truck Equipment in Wharton, TX, we’ve installed hundreds of service bodies and know these products inside and out. Here’s an honest comparison to help you make the right call.
Overview: Two Solid Choices
Knapheide is the largest truck body manufacturer in the United States, with a history dating back to 1848. They offer a massive product line including service bodies, utility bodies, platform bodies, dump bodies, and mechanics trucks. Their service bodies are widely used in fleet applications across the country.
CM Truck Beds is a Texas-born manufacturer known for rugged, well-built truck bodies at competitive price points. CM’s service body lineup — including the popular SB and SSK models — has earned a strong following among independent contractors and small fleet operators throughout the South.
Feature Comparison
| Feature | CM Service Bodies | Knapheide Service Bodies |
|---|---|---|
| Construction | Heavy-gauge steel, formed one-piece top | Heavy-gauge steel, galvanneal panels |
| Compartments | Multiple configurations (SB, SSK models) | Wide range (KP, KUV, service series) |
| Finish | Powder-coat standard | Primer + topcoat standard |
| LED Lighting | Standard on most models | Standard on newer models |
| Price Range | Generally more affordable | Premium pricing |
| Availability in TX | Widely available through authorized dealers | Available through Knapheide centers |
| Customization | Good — multiple bed lengths and CA options | Extensive — largest product catalog |
| Warranty | Limited structural warranty | Limited structural warranty |
Where CM Stands Out
Value for money. CM service bodies typically come in at a lower price point than comparable Knapheide models, which matters when you’re outfitting multiple trucks. The quality-to-price ratio is hard to beat for independent operators and small fleets in Texas.
Powder-coat finish. CM’s standard powder-coat finish provides excellent corrosion resistance right out of the box — a real advantage for Texas Gulf Coast buyers dealing with humidity and salt air.
Availability and turnaround. With a strong dealer network in Texas, CM service bodies are often in stock and ready for same-day or next-day installation at dealers like Star Truck Equipment.
Where Knapheide Stands Out
Product range. Knapheide offers the widest selection of service body configurations in the industry. If you have a very specific application — enclosed utility, gooseneck service, or mechanics truck — Knapheide likely has a purpose-built solution.
Fleet standardization. Large national fleets often standardize on Knapheide because of their coast-to-coast distribution network and consistent product availability.
Brand recognition. Knapheide’s name carries weight in fleet purchasing departments, which can matter for resale value and spec compliance.
The Bottom Line
Both CM and Knapheide build quality service bodies that will serve you well for years. For most Texas buyers — especially independent contractors, small fleets, and owner-operators — CM service bodies offer the best combination of quality, price, and local availability.
If you need a highly specialized configuration or you’re part of a national fleet that requires Knapheide specs, that’s a perfectly valid choice too.
See CM Service Bodies at Star Truck Equipment
At Star Truck Equipment in Wharton, TX, we carry a full inventory of CM service bodies ready for installation. We also carry RKI and STI service bodies for buyers who want additional options.
Call us at (979) 532-1486 to discuss which service body is right for your truck — we’re happy to help you compare options with no pressure.
Star Truck Equipment — 2507 County Rd 231, Wharton, TX 77488. Serving Houston, Katy, Sugar Land, Richmond, Rosenberg, Victoria, San Antonio, and all of Texas.