Peterbilt 388 Parts
Find the best Peterbilt 388 custom and aftermarket parts in the business here at 4 State. The Peterbilt 388 is a dependable semi truck model that meets the brand's commitment to durability, comfort, and safety for truck owners. When you drive a Pete 388, you'll enjoy the combination of power and strength - and, with help from 4 State Trucks, you can customize your truck to meet your needs. We've got aftermarket and custom bumpers, lighting, toolboxes, and all the aftermarket parts you need for your Pete 388.
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6.5 Inch Stainless Steel Blank Unibilt Sleeper Extensions For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$124.996.5 Inch Stainless Steel Blank Unibilt Sleeper Extensions Fit Peterbilt 367, 386, 388 & 389 * High Quality Unibilt Sleeper Extension* Made Of Stainless Steel* Blank* 6.5 Inch Tall* Sold As Pair* Made In USA* Warranty On Unibilt Sleeper Extension Against...$124.99 -
6.5 Inch Stainless Steel Unibilt Sleeper Extensions W/ 4 P1 Light Holes For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$172.996.5 Inch Stainless Steel Unibilt Sleeper Extensions W/ 4 P1 Light Holes Fit Peterbilt 367, 386, 388 & 389 * High Quality Unibilt Sleeper Extension* Made Of Stainless Steel* 6.5 Inch Tall* With 2 P1 Light Holes Per Side* 12 Inch Spacing* Sold As Pair*...$172.99 -
6.5 Inch Stainless Steel Unibilt Sleeper Extensions W/ 4 P1 Amber/Clear LEDs For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$206.996.5 Inch Stainless Steel Unibilt Sleeper Extensions W/ 4 P1 Amber/Clear LEDs Fit Peterbilt 367, 386, 388 & 389 * High Quality Sleeper Panel* Made Of Stainless Steel* 6.5 Inch Tall * 2 P1 Lights Per Side* Amber/Clear LEDs* 12 Inch Spacing* Sold As Pair*...$206.99 -
6.5 Inch Stainless Steel Unibilt Sleeper Extensions W/ 4 P1 Amber/Amber LEDs For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$206.996.5 Inch Stainless Steel Unibilt Sleeper Extensions W/ 4 P1 Amber/Amber LEDs Fit Peterbilt 367, 386, 388 & 389 * High Quality Sleeper Panel* Made Of Stainless Steel * 6.5 Inch Tall* 2 P1 Lights Per Side* Amber/Amber LEDs* 12 Inch Spacing* Sold As Pair*...$206.99 -
6.5 Inch Stainless Steel Blank Sleeper Panels For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$241.996.5 Inch Stainless Steel Blank Sleeper Panels Fit Peterbilt 367, 386, 388 & 389 * High Quality Sleeper Panels* Made Of Stainless Steel* Blank* 6.5 Inch Tall* Sold As Pair* Made In USA* Warranty On Sleeper Panels Against Defects In Workmanship & Material...$241.99 -
6.5 Inch Stainless Steel Sleeper Panels W/ 4 P1 Light Holes For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$269.996.5 Inch Stainless Steel Sleeper Panels W/ 4 P1 Light Holes Fit Peterbilt 367, 386, 388 & 389 * High Quality Sleeper Panels* Made Of Stainless Steel* 6.5 Inch Tall* With 2 P1 Light Holes Per Side* 12 Inch Spacing* Sold As Pair* Made In USA* Warranty On...$269.99 -
6.5 Inch Stainless Steel Sleeper Panels W/ 4 P1 Amber/Clear LEDs For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$306.996.5 Inch Stainless Steel Sleeper Panels W/ 4 P1 Amber/Clear LEDs Fit Peterbilt 367, 386, 388 & 389 * High Quality Sleeper Panel* Made Of Stainless Steel* 6.5 Inch Tall * 2 P1 Lights Per Side* Amber/Clear LEDs* 12 Inch Spacing* Sold As Pair* Warranty On...$306.99 -
6.5 Inch Stainless Steel Sleeper Panels W/ 4 P1 Amber/Amber LEDs For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$306.996.5 Inch Stainless Steel Sleeper Panels W/ 4 P1 Amber/Amber LEDs Fit Peterbilt 367, 386, 388 & 389 * High Quality Sleeper Panel* Made Of Stainless Steel* 6.5 Inch Tall * 2 P1 Lights Per Side* Amber/Amber LEDs* 12 Inch Spacing* Sold As Pair* Warranty On...$306.99 -
4 Inch Stainless Steel Sleeper Panels W/ 22 - 3/4 Inch Round Light Holes For Peterbilt 367, 384, 386, 388, 389
PHOENIX DESIGN
$348.994 Inch Stainless Steel Sleeper Panels W/ 22 - 3/4 Inch Round Light Holes Fit Peterbilt 367, 384, 386, 388 & 389 * High Quality Sleeper Panels* Made Of Stainless Steel* 4 Inch Tall* With 11 - 3/4 Inch Round Light Holes Per Side* 6 Inch Spacing* Sold As...$348.99 -
4 Inch Stainless Steel Sleeper Panels W/ 22 P3 Light Holes For Peterbilt 367, 384, 386, 388, 389
PHOENIX DESIGN
$364.994 Inch Stainless Steel Sleeper Panels W/ 22 P3 Light Holes Fit Peterbilt 367, 384, 386, 388 & 389 * High Quality Sleeper Panels* Made Of Stainless Steel* 4 Inch Tall* With 11 P3 Light Holes Per Side* 6 Inch Spacing* Sold As Pair* Made In USA* Warranty On...$364.99 -
4 Inch Stainless Steel Sleeper Panels W/ 18 P3 Light Holes For Peterbilt 367, 384, 386, 388, 389
PHOENIX DESIGN
$332.994 Inch Stainless Steel Sleeper Panels W/ 18 P3 Light Holes Fit Peterbilt 367, 384, 386, 388 & 389 * High Quality Sleeper Panels* Made Of Stainless Steel* 4 Inch Tall * With 9 P3 Light Holes Per Side* 6 Inch Spacing* Sold As Pair* Made In USA* Warranty On...$332.99 -
4 Inch Stainless Steel Unibilt Sleeper Extensions W/ 6 - 2 Inch Round Light Holes For Peterbilt 367, 386, 388, 389
PHOENIX DESIGN
$154.994 Inch Stainless Steel Unibilt Sleeper Extensions W/ 6 - 2 Inch Round Light Holes Fit Peterbilt 367, 386, 388 & 389 * High Quality Unibilt Sleeper Extension* Made Of Stainless Steel* 4 Inch Tall* With 3 - 2 Inch Round Light Holes Per Side* 6 Inch...$154.99