Assist Step fit your 2021 GMC Sierra 3500 HD Denali 4WD

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2021 GMC Sierra 3500 HD Denali 4WD

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Running Board
11519388
BOLT, ASST STEP(M8X1.25X25)(INCLUDES WASHER)(8.900)
Fitting Vehicle Options: CK2,3(03-43-53), K2,3(03-43-53)
$9.43 $5.99
1
Add To Cart
11570190
BOLT, ASST STEP SHIELD(PART OF 9,21,23)(M4X0.7X10)(*KIT1,KIT2)
- Fitting Vehicle Options: CK307,309(43)(BRS)
$8.94 $5.98
1
Add To Cart
11570190
BOLT, ASST STEP SHIELD(PART OF 9,21,23)(M4X0.7X10)(*KIT1,KIT2)
- Fitting Vehicle Options: CK307,309(43)(B3L)
- Require Quantity: 02
- Package Quantity: 1
$8.94 $5.98
1
Add To Cart
11519390
BOLT, ASST STEP((M8X1.25X35, 23.5 THREAD))(11.628)
- Fitting Vehicle Options: CK2,3(43)(BVQ)
- Require Quantity: 12
- Package Quantity: 1
$3.73 $2.50
1
Add To Cart
11519390
BOLT, ASST STEP((M8X1.25X35, 23.5 THREAD))(11.628)
- Fitting Vehicle Options: CK2,3(43)(BRS,B3L), K2,3(43)(BRS,B3L)
- Require Quantity: 14
- Package Quantity: 1
$3.73 $2.50
1
Add To Cart
11547065
BOLT, ASST STEP BRACKET(SCREW-PAN, M4X.7X14)(*KIT1,KIT2)(8.220)
- Fitting Vehicle Options: CK307,309(43)(BRS), CK307,309(43)(B3L)
$7.10 $4.50
1
Add To Cart
11601965
BOLT, ASST STEP SHIELD(*KIT1,KIT2)
- Fitting Vehicle Options: CK307,309(43)(BRS), CK307,309(43)(B3L)
- Require Quantity: 07
- Package Quantity: 1
$7.02 $4.69
1
Add To Cart
11602138
BOLT, ASST STEP SUPPORT BRACE(PART OF 9)(M6X1X28)(W/CONICAL WSHR)(7.068)
- Fitting Vehicle Options: CK2,3(43)(BVQ)
$6.73 $4.50
1
Add To Cart
11602138
BOLT, ASST STEP FINISH CAP(PART OF 9)(M6X1X28)(W/CONICAL WSHR)(7.068)
- Fitting Vehicle Options: CK2,3(43)(BVQ)
- Require Quantity: 12
- Package Quantity: 1
$6.73 $4.50
1
Add To Cart
11602138
BOLT, ASST STEP(BRACKET TO STEP)(M6X1X28)(W/CONICAL WSHR)(7.068)
- Fitting Vehicle Options: CK2,3(03-43-53), K2,3(03-43-53)
$6.73 $4.50
1
Add To Cart
11603159
BOLT, ASST STEP FINISH CAP(*KIT1,KIT2)(SERVICEABLE COMPONENT OF STEP PKG 84825835)
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS)
- Require Quantity: 16
- Package Quantity: 1
$3.43 $2.30
1
Add To Cart
11603159
BOLT, ASST STEP FINISH CAP(*KIT1,KIT2)(SERVICEABLE COMPONENT OF STEP PKG 84825837)
- Fitting Vehicle Options: K207,209,307,309(43)(B3L)
- Require Quantity: 16
- Package Quantity: 1
$3.43 $2.30
1
Add To Cart
15872197
BOLT, ASST STEP BRACKET(M6X1X17)(*KIT1,KIT2)
- Fitting Vehicle Options: CK307,309(43)(BRS), CK307,309(43)(B3L)
- Require Quantity: 04
- Package Quantity: 1
$8.94 $5.98
1
Add To Cart

BOLT, Side Step
11519388
BOLT, ASST STEP(PART OF 1)(M8X1.25X25)(INCLUDES WASHER)(8.900)(SERVICEABLE COMPONENT OF STEP PACKAGES)
Fitting Vehicle Options: CK2,3(03-43-53)
$9.43 $5.99
1
Add To Cart
11519388
BOLT, ASST STEP(PART OF 1)(M8X1.25X25)(INCLUDES WASHER)(*KIT1)(8.900)
- Fitting Vehicle Options: CK2,3
- Require Quantity: 12
- Package Quantity: 1
$9.43 $5.99
1
Add To Cart
11519388
BOLT, ASST STEP(PART OF 1)(M8X1.25X25)(INCLUDES WASHER)(*KIT1)(8.900)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3(03-43-53)
$9.43 $5.99
1
Add To Cart
11519388
BOLT, ASST STEP(PART OF 1)(M8X1.25X25)(INCLUDES WASHER)(8.900)
- Fitting Vehicle Options: CK2,3(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VTS,VXH)
$9.43 $5.99
1
Add To Cart
11548199
BOLT, ASST STEP(PART OF 1)(M6X1.00X26)(1.267)
- Fitting Vehicle Options: CK1,2,3(43)(X88,Z88)(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VT2,VXH,VXJ)
- Require Quantity: 06
- Package Quantity: 1
$9.49 $6.34
1
Add To Cart
11602138
BOLT, ASST STEP(PART OF 1)(M6X1X28)(W/CONICAL WSHR)(7.068)(SERVICEABLE COMPONENT OF STEP PACKAGES 84212741/42)
- Fitting Vehicle Options: CK2,3
$6.73 $4.50
1
Add To Cart
11602138
BOLT, ASST STEP FINISH CAP(PART OF 1)(M6X1X28)(W/CONICAL WSHR)(7.068)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3
- Require Quantity: 12
- Package Quantity: 1
$6.73 $4.50
1
Add To Cart
11602138
BOLT, ASST STEP SUPPORT BRACE(PART OF 1)(M6X1X28)(W/CONICAL WSHR)(7.068)
- Fitting Vehicle Options: CK2,3
- Require Quantity: 06
- Package Quantity: 1
$6.73 $4.50
1
Add To Cart
11602138
BOLT, ASST STEP(PART OF 1)(M6X1X28)(W/CONICAL WSHR)(*KIT1)(7.068)(SERVICEABLE COMPONENT OF STEP PACKAGES 84212741/42)
- Fitting Vehicle Options: CK2,3
$6.73 $4.50
1
Add To Cart
11602138
BOLT, ASST STEP FINISH CAP(M6X1X28)(W/CONICAL WSHR)(*KIT1,KIT2)(7.068)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3, K2,3
- Require Quantity: 12
- Package Quantity: 1
$6.73 $4.50
1
Add To Cart
19157737
BOLT, ASST STEP(PART OF 1)(8.309)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3(03-43-53)
- Require Quantity: 02
- Package Quantity: 1
$15.24 $10.19
1
Add To Cart
19157737
BOLT, ASST STEP FINISH CAP(PART OF 1)(8.309)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3(03-43-53)
- Require Quantity: 02
- Package Quantity: 1
$15.24 $10.19
1
Add To Cart
19157737
BOLT, ASST STEP(PART OF 1)(*KIT1)(8.309)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3(03-43-53)
- Require Quantity: 02
- Package Quantity: 1
$15.24 $10.19
1
Add To Cart
19157737
BOLT, ASST STEP FINISH CAP(*KIT1,KIT2)(8.309)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Fitting Vehicle Options: CK2,3(03-43-53), K2,3(03-43-53)
- Require Quantity: 02
- Package Quantity: 1
$15.24 $10.19
1
Add To Cart

11507067
RETAINER, Rocker Panel, RETAINER,ASST STEP FINISH CAP(PART OF 1,9,11)(M6X1)(J-TYPE)(8.921)
- Require Quantity: 12
- Package Quantity: 1
- Replaced By: 11548581
$18.75 $13.05
1
Add To Cart

11507067
RETAINER, Side Step, RETAINER,ASST STEP FINISH CAP(PART OF 1,2,11)(M6X1)(J-TYPE)(8.921)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Require Quantity: 12
- Package Quantity: 1
- Replaced By: 11548581
$18.75 $13.05
1
Add To Cart

NUT, Side Step
11514519
NUT, ASST STEP(PART OF 1)(M8X1.25,7.32 THICK)(9510M,PHOSPHATE ZINC ORGANIC - FLAKE)(8.915)(SERVICEABLE COMPONENT OF STEP PKG 84388999)
Fitting Vehicle Options: CK2,3(43)(EXC RVQ,RVS,S6L,VXH,VXJ)
Require Quantity: 04
Package Quantity: 10
$5.90 $3.75
10
Add To Cart
11518908
NUT, ASST STEP RIVET(PART OF 1)(M6X1X15)(7.840)
- Fitting Vehicle Options: CK2,3(43-53)
- Require Quantity: 12
- Package Quantity: 1
$9.06 $5.46
1
Add To Cart

11518908
NUT, Running Board, NUT,ASST STEP RIVET(PART OF 9)(M6X1X15)(7.840)
- Require Quantity: 12
- Package Quantity: 1
$9.06 $5.46
1
Add To Cart

STEP PKG, Running Board
84208262
STEP PKG, ASST(INCLUDES 2-8)(CHROME)(INSTALL 0.40)(25.3165 KG)(TUBULAR)(ROUND)
Fitting Vehicle Options: CK207,209,307,310(43)(VXJ)(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VTS,VXH,VXW), CK307,309(43)(VXJ)(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VTS,VXH,VXW)
$845.00 $697.13
1
Add To Cart
84676713
STEP PKG, ASST(INCLUDES 2-13)(BLACK)(INSTALL 0.40)(26.485 KG)(OVAL)
- Fitting Vehicle Options: CK207,307,310(43)(RVQ)(EXC BRS,BVQ,BVT,RVS,S6L,VQM,VQO,VT2,VXH,VXJ,VXW), CK209,309(43)(RVQ)(EXC BRS,BVQ,BVT,RVS,S6L,VQM,VQO,VT2,VXH,VXJ,VXW)
$850.00 $701.25
1
Add To Cart
84630474
STEP PKG, ASST(INCLUDES 2-6)(INSTALL 0.40)(33.2621 KG)
- Fitting Vehicle Options: CK2,3(43)(VXW,Z88)(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VT2,VXH,VXJ)
- Replaced By: 85654359
$1150.00 $953.06
84208261
STEP PKG, ASST(INCLUDES 2-8)(BLACK)(INSTALL 0.40)(25.3165 KG)(TUBULAR)(ROUND)
- Fitting Vehicle Options: CK307,309(43)(RVS)(EXC BRS,BVQ,BVT,RVQ,S6L,VQM,VQO,VT2,VXH,VXJ,VXW), CK207,307,309,310(43)(RVS)(EXC BRS,BVQ,BVT,RVQ,S6L,VQM,VQO,VT2,VXH,VXJ,VXW)
- Replaced By: 85715891
$850.00 $701.25
84388999
STEP PKG, ASST(INCLUDES 2-9)(INSTALL 0.40)(15.7934 KG)(WORK STEP)(CREW CAB)
- Fitting Vehicle Options: CK2,3(43)(VQO)(EXC RVQ,RVS,S6L,VXH,VXJ)
$495.00 $408.38
84676712
STEP PKG, ASST(INCLUDES 2-13)(CHROME)(INSTALL 0.40)(26.485 KG)
- Fitting Vehicle Options: CK209,309(43)(VXH)(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VT2,VXJ,VXW), CK207,307,310(43)(VXH)(EXC BRS,BVQ,BVT,RVQ,RVS,S6L,VQM,VQO,VT2,VXJ,VXW)
$850.00 $701.25

CAP, Running Board
84173417
CAP, ASST STEP FRONT FINISH(INCLUDES 2)(PART OF 9)(RH FT, LH REAR)
Fitting Vehicle Options: CK2,3(43)(BVQ)
Require Quantity: 02
Package Quantity: 1
$52.59 $35.18
1
Add To Cart
84173416
CAP, ASST STEP FRONT FINISH(INCLUDES 2)(PART OF 9)(RH REAR, LH FRONT)
- Fitting Vehicle Options: CK2,3(43)(BVQ)
- Require Quantity: 02
- Package Quantity: 1
$52.59 $35.18
1
Add To Cart
84561326
CAP, ASST STEP FRONT FINISH(*KIT1,KIT2)
- Location: Driver Side
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS)
$14.17 $9.48
1
Add To Cart
84561327
CAP, ASST STEP FRONT FINISH(*KIT1,KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS)
$14.17 $9.48
1
Add To Cart
84561328
CAP, ASST STEP FRONT FINISH(*KIT1,KIT2)
- Location: Driver Side
- Fitting Vehicle Options: K207,209,307,309(43)(B3L)
$14.40 $9.63
1
Add To Cart
84561329
CAP, ASST STEP FRONT FINISH(*KIT1,KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: K207,209,307,309(43)(B3L)
$14.40 $9.63
1
Add To Cart
84561334
CAP, ASST STEP REAR FINISH(*KIT1,KIT2)
- Location: Driver Side
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS)
$14.17 $9.48
1
Add To Cart
84561335
CAP, ASST STEP REAR FINISH(*KIT1,KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS)
$14.17 $9.48
1
Add To Cart
84561336
CAP, ASST STEP REAR FINISH(*KIT1,KIT2)
- Location: Driver Side
- Fitting Vehicle Options: K207,209,307,309(43)(B3L)
$14.40 $9.63
1
Add To Cart
84561337
CAP, ASST STEP REAR FINISH(*KIT1,KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: K207,209,307,309(43)(B3L)
$14.40 $9.63
1
Add To Cart

CAP, Side Step
84173417
CAP, ASST STEP FRONT FINISH(PART OF 1)(INCLUDES 3)(RH FT, LH REAR)(8.225)
Fitting Vehicle Options: CK2,3
Require Quantity: 02
Package Quantity: 1
$52.59 $35.18
1
Add To Cart
84173416
CAP, ASST STEP FRONT FINISH(PART OF 1)(INCLUDES 3)(RH REAR, LH FRONT)(8.225)
- Fitting Vehicle Options: CK2,3
- Require Quantity: 02
- Package Quantity: 1
$52.59 $35.18
1
Add To Cart
84212674
CAP, ASST STEP FINISH(PART OF 1)(LH FRONT/RH REAR END CAP)(8.228)
- Fitting Vehicle Options: CK2,3(43)(EXC RVQ,RVS,S6L,VXH,VXJ)
- Require Quantity: 02
- Package Quantity: 1
$41.94 $28.05
1
Add To Cart
84212675
CAP, ASST STEP FINISH(PART OF 1)(LH REAR/RH FRONT END CAP)(8.228)
- Fitting Vehicle Options: CK2,3(43)(EXC RVQ,RVS,S6L,VXH,VXJ)
- Require Quantity: 02
- Package Quantity: 1
$41.24 $27.59
1
Add To Cart

84132868
ATTACHMENT PKG, Side Step, ATTACHMENT PKG,ASST STEP(INCLUDES 8)(CONTAINS 12 BOLTS)(8.228)
- Replaced By: 84066570
$56.01 $37.46
1
Add To Cart

BRACKET, Running Board
84173412
BRACKET, ASST STEP(PART OF 9)
Fitting Vehicle Options: CK307,309,310(43)(BVQ)
Require Quantity: 06
Package Quantity: 1
$83.60 $55.92
1
Add To Cart
84561283
BRACKET, ASST STEP REAR(INCLUDES 5,6)(*KIT1)
- Location: Driver Side
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS), K207,209,307,309(43)(B3L)
- Replaced By: 85528989
$162.39 $108.63
1
Add To Cart
84561284
BRACKET, ASST STEP REAR(INCLUDES 5,6)(*KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS), K207,209,307,309(43)(B3L)
- Replaced By: 85528990
$166.48 $111.36
1
Add To Cart

84173412
BRACKET, Side Step, BRACKET,ASST STEP(PART OF 1)(8.228)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Require Quantity: 12
- Package Quantity: 1
$83.60 $55.92
1
Add To Cart

84173413
COVER, Running Board, COVER,ASST STEP BRACKET(PART OF 9)
- Require Quantity: 06
- Package Quantity: 1
$56.61 $36.00
1
Add To Cart

COVER, Side Step
84173413
COVER, ASST STEP BRACKET(PART OF 1)(8.225)(SERVICEABLE COMPONENT OF STEP PACKAGES)
Fitting Vehicle Options: CK2,3
$56.61 $36.00
1
Add To Cart
84173413
COVER, ASST STEP BRACKET(PART OF 1)(8.225)
- Fitting Vehicle Options: CK2,3
$56.61 $36.00
1
Add To Cart
84208306
COVER, ASST STEP BRACKET(PART OF 1)(8.225)(SERVICEABLE COMPONENT OF STEP PKG 84208260)
- Fitting Vehicle Options: CK207,209,310(43), CK209,309(43)
- Require Quantity: 04
- Package Quantity: 1
$49.58 $33.16
1
Add To Cart
84208306
COVER, ASST STEP BRACKET(PART OF 1)(8.225)
- Fitting Vehicle Options: CK207,209,310(43), CK209,309(43)
- Require Quantity: 04
- Package Quantity: 1
$49.58 $33.16
1
Add To Cart
84389007
COVER, ASST STEP BRACKET(PART OF 1)(8.225)(SERVICEABLE COMPONENT OF STEP PKG 84388999)
- Fitting Vehicle Options: CK2,3(43)(EXC RVQ,RVS,S6L,VXH,VXJ)
- Require Quantity: 08
- Package Quantity: 1
$17.52 $11.72
1
Add To Cart

84173414
PAD, Running Board, PAD,ASST STEP(PART OF 9)
- Require Quantity: 04
- Package Quantity: 1
$75.37 $50.41
1
Add To Cart

PAD, Side Step
84173414
PAD, ASST STEP(PART OF 1)(8.228)(SERVICEABLE COMPONENT OF STEP PACKAGES)
Fitting Vehicle Options: CK2,3(43-53)(OVAL)
Require Quantity: 04
Package Quantity: 1
$75.37 $50.41
1
Add To Cart
84208297
PAD, ASST STEP(PART OF 1)(8.228)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Location: Driver Side
- Fitting Vehicle Options: CK2,3(43-53)(ROUND)
- Require Quantity: 02
- Package Quantity: 1
$72.33 $48.38
1
Add To Cart
84208298
PAD, ASST STEP(PART OF 1)(8.228)(SERVICEABLE COMPONENT OF STEP PACKAGES)
- Location: Passenger Side
- Fitting Vehicle Options: CK2,3(03-43-53)(ROUND)
- Require Quantity: 02
- Package Quantity: 1
$71.08 $47.54

MOTOR, Running Board
84561270
MOTOR, ASST STEP(INCLUDES 5,6,20)(*KIT1,KIT2)
Location: Driver Side
Replaced By: 84760904
$443.59 $295.37
1
Add To Cart
84561271
MOTOR, ASST STEP(INCLUDES 5,6,20)(*KIT1,KIT2)
- Location: Passenger Side
- Replaced By: 85528984
$378.26 $251.87
1
Add To Cart

SHIELD, Running Board
84561272
SHIELD, ASST STEP(PART OF 21)(*KIT1,KIT2)
Location: Driver Side
Fitting Vehicle Options: CK307,309(43)(BRS), K307,309(43)(B3L)
$28.51 $19.07
1
Add To Cart
84561273
SHIELD, ASST STEP(PART OF 21)(*KIT1,KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: CK307,309(43)(BRS), K307,309(43)(B3L)
$28.51 $19.07
1
Add To Cart
84561282
SHIELD, ASST STEP(PART OF 9,21,23)(*KIT1,KIT2)
- Fitting Vehicle Options: CK207,209,307,309(43)(BRS), CK207,209,307,309(43)(B3L)
- Require Quantity: 02
- Package Quantity: 1
$7.95 $5.32
1
Add To Cart

84561285
ROD, Running Board, ROD,ASST STEP(*KIT1,KIT2)
- Require Quantity: 02
- Package Quantity: 1
$27.19 $18.19
1
Add To Cart

84561319
PLATE, Running Board, PLATE,ASST STEP ANCHOR(*KIT1,KIT2)
- Require Quantity: 04
- Package Quantity: 1
$8.49 $5.68
1
Add To Cart

INSERT, Running Board
84561322
INSERT, ASST STEP(*KIT1,KIT2)
Location: Driver Side
$102.52 $68.57
1
Add To Cart
84561323
INSERT, ASST STEP(*KIT1,KIT2)
- Location: Passenger Side
$102.52 $68.57
1
Add To Cart

STEP, Running Board
84676718
STEP, ASST(INCLUDES 1-6,8,10,11)(CHROME)
Location: Driver Side
Fitting Vehicle Options: CK2,3(43)(BVQ)
$514.97 $342.90
1
Add To Cart
84676719
STEP, ASST(INCLUDES 1-6,8,10,11)(CHROME)
- Location: Passenger Side
- Fitting Vehicle Options: CK2,3(43)(BVQ)
$517.44 $344.54
1
Add To Cart
84973587
STEP, ASST(INCLUDES 1-6,8-10,12-21)(CHROME)
- Location: Driver Side
- Fitting Vehicle Options: CK2,307,309(43)(BRS)
- Replaced By: 86828400
$1755.22 $1163.48
1
Add To Cart
84973588
STEP, ASST(INCLUDES 1,3,4-6,8,10,13-23)(CHROME)
- Location: Passenger Side
- Fitting Vehicle Options: CK2,307,309(43)(BRS)
- Replaced By: 85528980
$1595.75 $1057.77
1
Add To Cart
84973589
STEP, ASST(INCLUDES 1-6,8-10,12-21)(BLACK)
- Location: Driver Side
- Fitting Vehicle Options: K2,307,309(43)(B3L)
- Replaced By: 86828401
$1536.64 $1018.59
1
Add To Cart
84973590
STEP, ASST(INCLUDES 1,3,4-6,8,10,13-23)(BLACK)
- Location: Passenger Side
- Fitting Vehicle Options: K2,307,309(43)(B3L)
- Replaced By: 85528982
$1837.57 $1218.06
1
Add To Cart
84973591
STEP, ASST(*KIT1)
- Location: Driver Side
- Fitting Vehicle Options: CK2,307,309(43)(BRS)
$1040.02 $689.40
1
Add To Cart
84973592
STEP, ASST(*KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: CK2,307,309(43)(BRS)
$1040.02 $689.40
1
Add To Cart
84973593
STEP, ASST(*KIT1)
- Location: Driver Side
- Fitting Vehicle Options: K2,307,309(43)(B3L)
$307.76 $204.93
1
Add To Cart
84973594
STEP, ASST(*KIT2)
- Location: Passenger Side
- Fitting Vehicle Options: K2,307,309(43)(B3L)
$307.76 $204.93
1
Add To Cart

LAMP, Running Board
84825839
LAMP, ASST STEP(*KIT1,KIT2)
Location: Driver Side
$132.03 $88.31
1
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84825840
LAMP, ASST STEP(*KIT1,KIT2)
- Location: Passenger Side
$168.03 $111.89
1
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WIRE, Running Board
84973595
WIRE, ASST STEP(*KIT1,KIT2)
Location: Driver Side
$29.81 $19.94
1
Add To Cart
84973596
WIRE, ASST STEP(*KIT1,KIT2)
- Location: Passenger Side
$30.24 $20.23
1
Add To Cart

85558311
MODULE, Running Board, MODULE,ASST STEP CONTROL(*KIT1)
- Location: Driver Side
- Replaced By: 86828397
$249.72 $166.28
1
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Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 GMC Sierra 3500 HD Denali 4WD parts. Parts like Assist Step are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 8' BOX 1 TON.