Grand Rock

Grand Rock

Sort by:

Products per page:

Free Shipping

TPRD ELBOW 7" 90DEG 29X20 R5" OD CHROME

Grand Rock Tprd Elbow 7" 90Deg 29X20 R5" Od Chrome TSL790-2920SC-5

MSRP: $1,269.98

$1,019.98

Free Shipping

ELBOW,5"40DEG OD/OD ALUMINIZED

Grand Rock Elbow,5"40Deg Od/Od Aluminized FL-17131-009

MSRP: $383.98

$308.98

Grand Rock Cummins 10 5/16 X 9 1/2 Dpf Gasket GRDPFG-1051-10

MSRP: $27.12

$21.82

Grand Rock Cummins 11 13/16 X 10 15/16 Dpf Gasket GRDPFG-1052-10

MSRP: $27.12

$21.82

Grand Rock Cummins 13 5/16 X 1 7/16 Dpf Gasket GRDPFG-1053-10

MSRP: $27.12

$21.82

Grand Rock Cummins/Vl/Mk 14 5/16 X 13 1/2 Dpf Gasket GRDPFG-1054-10

MSRP: $27.12

$21.82

Grand Rock Yale Muffler Cement 16Oz. Tube 12 Tubes Per Cs CEMENT

MSRP: $19.17

$15.42

Free Shipping

Grand Rock Hanger Muffler,11" H-FLM2

MSRP: $153.58

$123.58

Free Shipping

Grand Rock Hanger Muffler,11" Freightliner H-FLM1

MSRP: $204.78

$164.78

Free Shipping

Grand Rock Type 1;8" X 21";4" Id/5" Id;Muffler D5M

MSRP: $215.02

$173.02

Grand Rock Reducer,4.5"Id X 4"Id,Aluminized R45I-4IA

MSRP: $89.58

$72.08

Grand Rock Reducer,3"Id X 2.5"Od,Aluminized R3I-25OA

MSRP: $43.50

$35.00

2084 products total

OUR MISSION STATEMENTTo our valued customers, At Grand Rock, we promote and work hard every day to provide our customers with the highest possible solutions, while maintaining good business values. We value our people, encourage their development and reward their performance. Our improved environmental outcomes can ride the coattails of our lean culture change; this is a win for our business, our customers, and a win for environmental improvement.We have the widest selection of exhaust products and for over 40 years our quality, dedication, customer service and efficiency have been put to a test, and after all those years we can proudly say that we are ready to take another step with our customers towards a promising future.Thank you, Grand Rock Team

HOURS OF OPERATION
Customer Service Hours:
Mon-Friday 8:30am-5:30pm EST
Sat-Sunday Closed

Online Sales Hours:
Mon-Thurs 8:30am-7:00pm EST
Friday 8:30am-6:00pm EST
Saturday 8:30am-5:30pm EST
Sunday Closed

833-773-3039 sales@truckpipesusa.com

Helpful Links

Popular Brands

© 2025 TruckPipesUSA.com - Truck Exhaust Pipes & Components Made in the USA.

Your cart