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Peterbilt Accessories

One piece cab and cowl extensions with matching sleeper panels. Available in 6" or 8" styles. Trimming may be required on some 8" applications, depending on exhaust.



6" panels
Download Peterbilt Accessories PDF


CPPB-2       379 - 6" Cab Panel - Pair
CP389-2      389 - 6" Cab Panel - Pair
SPPB-48      48" Sleeper Panel - Pair
SPPB-63      63" Sleeper Panel - Pair
SPPB-63X    63" Sleeper Panel w/Extension - Pair
SPPB-70      70" Sleeper Panel - Pair
SPPB-70X    70" Sleeper Panel w/ Extension - Pair



8" Panels
Download Peterbilt Accessories PDF


CPPB-8         379 - 8" Cab Panel - Pair
CP389-8        389 - 8" Cab Panel - Pair
SPPB-48-8     48" Sleeper Panel - Pair
SPPB-63-8     63" Sleeper Panel - Pair
SPPB-70X-8   70" Sleeper Panel w/Extension - Pair



Get that cool Flat Top look and keep your Ultra Cab comfort.  This cap is ready to install complete with aluminum roof support bracing.

Available now for 48" models, 70" and 63" coming soon!

*Patent Pending


Roof caps

Download Roof Cap PDF


RC-48      48" Sleeper Roof Cap - Ultra/Flat Top
RC-70      Coming Soon
RC-63      Coming Soon