Power Seats for 2021 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
15
Motor 
GM
GM Positions: Left
Notes: PARTS: Part included with adjuster with cushion frame.
Description: Silverado, sierra. Left. With memory seats. With power, without ventilated, tilt. Front driver seat, tilt adj. XT6. Front seats. With 8 way adjust. With power, with memory, tilt.
MSRP $102.57 CAD
$75.71 CAD
MSRP $102.57 CAD
$75.71 CAD
20
Seat Switch GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Encore GX.
MSRP $48.33 CAD
$37.16 CAD
MSRP $48.33 CAD
$37.16 CAD
24
Switch Bezel GM
GM Positions: Left
Description: With power, without ventilated, black.
MSRP $11.74 CAD
$10.83 CAD
MSRP $11.74 CAD
$10.83 CAD
No.
Part # / Description / Price
Price
1
Headrest GM
GM Positions: Left
Description: With power, with ventilated, without massage, denali, black.
MSRP $212.18 CAD
$155.25 CAD
MSRP $212.18 CAD
$155.25 CAD
1
Headrest GM
GM Positions: Left
Description: With power, with ventilated, without massage, denali, atmosphere.
MSRP $206.78 CAD
$151.30 CAD
MSRP $206.78 CAD
$151.30 CAD
2
Headrest Guide GM
GM Positions: Left
Description: With flat-folding seat. Manual seat. With sport seat, seat back. 2014-17 driver seat. Without POWER. with bezel black.
MSRP $54.13 CAD
$41.60 CAD
MSRP $54.13 CAD
$41.60 CAD
2
Headrest Guide GM
GM Positions: Left
Description: Seat back components. dark atmosphere. Without POWER. atmosphere. With ventilated. atmosphere.
MSRP $64.50 CAD
$49.59 CAD
MSRP $64.50 CAD
$49.59 CAD
3
Seat Back Cover GM
GM Positions: Left
Description: With power, with ventilated, without massage, denali, black.
MSRP $637.10 CAD
$462.37 CAD
MSRP $637.10 CAD
$462.37 CAD
3
Seat Back Cover GM
GM Positions: Left
Description: With power, with ventilated, without massage, denali, atmosphere.
MSRP $598.97 CAD
$434.66 CAD
MSRP $598.97 CAD
$434.66 CAD
4
Seat Back Pad GM
GM Positions: Left
Description: With power, with ventilated, without zr2.
MSRP $171.37 CAD
$125.43 CAD
MSRP $171.37 CAD
$125.43 CAD
5
Seat Back Frame GM
GM Positions: Left
Description: With power, with ventilated, without massage. With ventilated, without power bolster. Without ventilated seat. With power, with 2-way lumbar. With heated. 2016-20, with ventilated seat. With power, without ventilated. with memory pkg.
MSRP $328.91 CAD
$240.71 CAD
MSRP $328.91 CAD
$240.71 CAD
6
Seat Back Heater GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Seat back. With vented seat. Silverado, Sierra 3500 HD. With power, with ventilated.
MSRP $58.64 CAD
$45.08 CAD
MSRP $58.64 CAD
$45.08 CAD
7
Cushion Cover GM
GM Positions: Left
Description: With power, with ventilated, without massage, denali, black.
MSRP $351.65 CAD
$257.36 CAD
MSRP $351.65 CAD
$257.36 CAD
7
Cushion Cover GM
GM Positions: Left
Description: With power, with ventilated, without massage, denali, atmosphere.
MSRP $360.44 CAD
$263.80 CAD
MSRP $360.44 CAD
$263.80 CAD
8
Seat Cushion Pad GM
GM Positions: Left
Description: With power, with ventilated, without massage, with haptic alert.
MSRP $158.88 CAD
$117.23 CAD
MSRP $158.88 CAD
$117.23 CAD
9
Seat Cushion Pad Pad GM
GM Positions: Left
Description: With power, without ventilated.
MSRP $47.53 CAD
$36.53 CAD
MSRP $47.53 CAD
$36.53 CAD
10
Actuator GM
GM Positions: Left
Description: With power, with ventilated, haptic alert.
MSRP $63.27 CAD
$48.65 CAD
MSRP $63.27 CAD
$48.65 CAD
11
Seat Cushion Heater GM
GM Positions: Left
Description: With power, with ventilated, without massage. Silverado, Sierra 2500 HD. Seat cushion. Front seat. With vented seat. Silverado, Sierra 3500 HD.
MSRP $70.74 CAD
$54.39 CAD
MSRP $70.74 CAD
$54.39 CAD
12
Support Spring GM
GM Positions: Left
Description: Frames & shields, power. With power, all. With power, type 2. Bolt EUV. Left. With power, with heated, 2-way lumbar. Seat back, without massage. Without ventilated, without power bolster, 2 way adjust.
MSRP $119.41 CAD
$88.14 CAD
MSRP $119.41 CAD
$88.14 CAD
14
Mat GM
GM Positions: Left
Description: With power, with ventilated. seat back.
MSRP $35.63 CAD
$27.40 CAD
MSRP $35.63 CAD
$27.40 CAD
15
Mat GM
GM Positions: Left
Description: With power, with ventilated. seat cushion.
MSRP $53.40 CAD
$41.03 CAD
MSRP $53.40 CAD
$41.03 CAD
16
MSRP $113.30 CAD
$83.62 CAD
17
MSRP $98.61 CAD
$72.78 CAD
18
Seat Track GM
GM Positions: Left
Description: With POWER, without VENTILATED. with cushion frame with memory pkg.
MSRP $609.51 CAD
$442.32 CAD
MSRP $609.51 CAD
$442.32 CAD
19
Outer Finish Panel GM
GM Positions: Left
Description: With power, without ventilated. black.
MSRP $35.92 CAD
$27.60 CAD
MSRP $35.92 CAD
$27.60 CAD
19
Outer Finish Panel GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $29.15 CAD
$26.88 CAD
MSRP $29.15 CAD
$26.88 CAD
20
Seat Switch GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Encore GX.
MSRP $48.33 CAD
$37.16 CAD
MSRP $48.33 CAD
$37.16 CAD
21
Slide Knob GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $23.77 CAD
$21.93 CAD
MSRP $23.77 CAD
$21.93 CAD
22
Knob GM
GM Positions: Left
Description: 2016-20, without ventilated seat, recline, black. Front driver seat, recline. 4-way lumbar, without sport seat, recline. With sport seat, seat cushion, recline. Seat cushion components, recline. Power seat. 8-way power, black. With power, 2022-23, recline. With HEATED. recline black. With power, without ventilated. black.
MSRP $59.26 CAD
$43.58 CAD
MSRP $59.26 CAD
$43.58 CAD
22
Recline Knob GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $23.61 CAD
$21.75 CAD
MSRP $23.61 CAD
$21.75 CAD
23
Switch Bezel GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $13.39 CAD
$12.33 CAD
MSRP $13.39 CAD
$12.33 CAD
23
Switch Bezel GM
GM Positions: Left
Description: With power, without ventilated, black.
MSRP $11.74 CAD
$10.83 CAD
MSRP $11.74 CAD
$10.83 CAD
24
Lumbar Switch GM
GM Positions: Left
Description: Two-way lumbar. Right. Dark atmosphere. Left. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. With power, with ventilated, atmosphere.
MSRP $34.03 CAD
$26.15 CAD
MSRP $34.03 CAD
$26.15 CAD
25
Inner Finish Panel GM
GM Positions: Left
Description: With power, with heated, 2-way lumbar. Without ventilated, with power bolster. With ventilated. black. DRIVER SEAT. upper inner. Without power. black. With heated. black.
MSRP $15.24 CAD
$14.06 CAD
MSRP $15.24 CAD
$14.06 CAD
25
Inner Finish Panel GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $45.60 CAD
$35.05 CAD
MSRP $45.60 CAD
$35.05 CAD
26
Recline Cover GM
GM Positions: Left
Description: With power, without ventilated. inner atmosphere. With power, without ventilated. outer atmosphere.
MSRP $45.12 CAD
$34.66 CAD
MSRP $45.12 CAD
$34.66 CAD
26
Recline Cover GM
GM Positions: Right
Description: With power, without ventilated. inner atmosphere. With power, without ventilated. outer atmosphere.
MSRP $45.29 CAD
$34.84 CAD
MSRP $45.29 CAD
$34.84 CAD
26
MSRP $10.80 CAD
$9.93 CAD
27
Rail Cover GM
GM Positions: Left
Description: Driver seat. With power, vent, massage, seat cushion & adjuster components. With power, with ventilated, with massage, seat cushion. With power, without ventilated. black.
MSRP $48.78 CAD
$37.49 CAD
MSRP $48.78 CAD
$37.49 CAD
27
Rail Cover GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $48.94 CAD
$37.61 CAD
MSRP $48.94 CAD
$37.61 CAD
28
MSRP $233.56 CAD
$170.93 CAD
No.
Part # / Description / Price
Price
2
Headrest Guide GM
GM Positions: Right
Description: Seat back components. dark atmosphere. Without POWER. atmosphere. With ventilated. atmosphere.
MSRP $64.50 CAD
$49.59 CAD
MSRP $64.50 CAD
$49.59 CAD
7
Cushion Cover GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, black.
MSRP $393.38 CAD
$287.91 CAD
MSRP $393.38 CAD
$287.91 CAD
19
Actuator GM
GM Positions: Right
Notes: PARTS: Part included with adjuster with cushion frame.
Description: Silverado, Sierra 2500 HD. Right. Tilt actuator. Silverado, Sierra 3500 HD. With power, with ventilated, without massage, tilt.
MSRP $105.25 CAD
$77.65 CAD
MSRP $105.25 CAD
$77.65 CAD
31
MSRP $10.80 CAD
$9.93 CAD
35
Control Module GM
GM Positions: Right
Description: Silverado, Sierra 2500 HD. With vented seat. Silverado, Sierra 3500 HD. With power, with ventilated, without massage, heat control.
MSRP $88.43 CAD
$65.26 CAD
MSRP $88.43 CAD
$65.26 CAD
No.
Part # / Description / Price
Price
1
Headrest GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, black.
MSRP $212.18 CAD
$155.25 CAD
MSRP $212.18 CAD
$155.25 CAD
1
Headrest GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, atmosphere.
MSRP $206.78 CAD
$151.30 CAD
MSRP $206.78 CAD
$151.30 CAD
2
Headrest Guide GM
GM Positions: Right
Description: With flat-folding seat. Manual seat. With sport seat, seat back. 2014-17 driver seat. Without POWER. with bezel black.
MSRP $54.13 CAD
$41.60 CAD
MSRP $54.13 CAD
$41.60 CAD
2
Headrest Guide GM
GM Positions: Right
Description: Seat back components. dark atmosphere. Without POWER. atmosphere. With ventilated. atmosphere.
MSRP $64.50 CAD
$49.59 CAD
MSRP $64.50 CAD
$49.59 CAD
3
Seat Back Cover GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, black.
MSRP $612.50 CAD
$444.49 CAD
MSRP $612.50 CAD
$444.49 CAD
3
Seat Back Cover GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, atmosphere.
MSRP $602.88 CAD
$437.51 CAD
MSRP $602.88 CAD
$437.51 CAD
4
Seat Back Pad GM
GM Positions: Right
Description: With power, with ventilated, without massage. With power, with ventilated, without zr2.
MSRP $177.87 CAD
$130.16 CAD
MSRP $177.87 CAD
$130.16 CAD
5
Seat Back Frame GM
GM Positions: Right
Description: Without ventilated, without power bolster. Without ventilated seat. All. With power, with 4-way lumbar, without sport seat. With power, with heated, 2-way lumbar. With power, without ventilated. without memory pkg.
MSRP $305.43 CAD
$223.54 CAD
MSRP $305.43 CAD
$223.54 CAD
6
Seat Back Heater GM
GM Positions: Right
Description: Silverado, Sierra 2500 HD. Seat back. With vented seat. Silverado, Sierra 3500 HD. With power, with ventilated.
MSRP $58.64 CAD
$45.08 CAD
MSRP $58.64 CAD
$45.08 CAD
7
Cushion Cover GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, black.
MSRP $393.38 CAD
$287.91 CAD
MSRP $393.38 CAD
$287.91 CAD
7
Cushion Cover GM
GM Positions: Right
Description: With power, with ventilated, without massage, denali, atmosphere.
MSRP $388.54 CAD
$284.36 CAD
MSRP $388.54 CAD
$284.36 CAD
8
Passenger Discriminating Sensor GM
GM Positions: Right
Description: With power, with ventilated, without massage. Silverado, Sierra 2500 HD. With vented seat. Silverado, Sierra 3500 HD.
MSRP $811.72 CAD
$589.08 CAD
MSRP $811.72 CAD
$589.08 CAD
9
Seat Cushion Pad GM
GM Positions: Right
Notes: PARTS: Part included with Occupant sensor.
Description: With power, with ventilated, without massage.
MSRP $163.26 CAD
$119.48 CAD
MSRP $163.26 CAD
$119.48 CAD
10
Seat Cushion Heater GM
GM Positions: Right
Description: With power, with ventilated, without massage. Silverado, Sierra 2500 HD. Seat cushion. Front seat. With vented seat. Silverado, Sierra 3500 HD.
MSRP $70.74 CAD
$54.39 CAD
MSRP $70.74 CAD
$54.39 CAD
11
Support Spring GM
GM Positions: Right
Description: Frames & shields, power. With power, all. With power, type 2. Bolt EUV. Left. With power, with heated, 2-way lumbar. Seat back, without massage. Without ventilated, without power bolster, 2 way adjust.
MSRP $119.41 CAD
$88.14 CAD
MSRP $119.41 CAD
$88.14 CAD
12
MSRP $12.58 CAD
$11.61 CAD
13
Mat GM
GM Positions: Right
Description: With power, with ventilated. seat back.
MSRP $35.63 CAD
$27.40 CAD
MSRP $35.63 CAD
$27.40 CAD
14
Mat GM
GM Positions: Right
Description: With power, with ventilated. seat cushion.
MSRP $53.40 CAD
$41.03 CAD
MSRP $53.40 CAD
$41.03 CAD
15
MSRP $113.30 CAD
$83.62 CAD
16
MSRP $98.61 CAD
$72.78 CAD
18
Adjuster GM
GM Positions: Right
Description: Right. 8 way. Yukon. With power, vent, massage, seat cushion & adjuster components, with cushion frame. With power, without ventilated, with cushion frame. With power, with ventilated, with massage, seat cushion, with cushion frame. With ventilated. without dvd. Passenger seat. with adjuster.
MSRP $565.36 CAD
$410.30 CAD
MSRP $565.36 CAD
$410.30 CAD
19
Outer Finish Panel GM
GM Positions: Right
Description: With power, without ventilated. black.
MSRP $35.02 CAD
$26.91 CAD
MSRP $35.02 CAD
$26.91 CAD
19
Outer Finish Panel GM
GM Positions: Right
Description: With power, without ventilated. atmosphere.
MSRP $30.74 CAD
$28.35 CAD
MSRP $30.74 CAD
$28.35 CAD
21
Slide Knob GM
GM Positions: Right
Description: With power, without ventilated. atmosphere.
MSRP $23.77 CAD
$21.93 CAD
MSRP $23.77 CAD
$21.93 CAD
22
Knob GM
GM Positions: Right
Description: 2016-20, without ventilated seat, recline, black. Front driver seat, recline. 4-way lumbar, without sport seat, recline. With sport seat, seat cushion, recline. Seat cushion components, recline. Power seat. 8-way power, black. With power, 2022-23, recline. With HEATED. recline black. With power, without ventilated. black.
MSRP $59.26 CAD
$43.58 CAD
MSRP $59.26 CAD
$43.58 CAD
22
Recline Knob GM
GM Positions: Right
Description: With power, without ventilated. atmosphere.
MSRP $23.61 CAD
$21.75 CAD
MSRP $23.61 CAD
$21.75 CAD
23
Switch Bezel GM
GM Positions: Right
Description: With power, without ventilated. black.
MSRP $13.45 CAD
$12.38 CAD
MSRP $13.45 CAD
$12.38 CAD
23
Switch Bezel GM
GM Positions: Right
Description: With power, without ventilated. atmosphere.
MSRP $13.45 CAD
$12.38 CAD
MSRP $13.45 CAD
$12.38 CAD
24
Lumbar Switch GM
GM Positions: Right
Description: Two-way lumbar. Right. Dark atmosphere. Left. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. With power, with ventilated, atmosphere.
MSRP $34.03 CAD
$26.15 CAD
MSRP $34.03 CAD
$26.15 CAD
25
Inner Finish Panel GM
GM Positions: Right
Description: Without power, with 2-way lumbar. Without power, with 4-way lumbar, inner. Without ventilated, with power bolster. With ventilated. black. Passenger seat. upper inner. Without power. black. With heated. black.
MSRP $15.86 CAD
$14.60 CAD
MSRP $15.86 CAD
$14.60 CAD
25
Inner Finish Panel GM
GM Positions: Right
Description: With power, without ventilated. atmosphere.
MSRP $45.60 CAD
$35.05 CAD
MSRP $45.60 CAD
$35.05 CAD
26
MSRP $10.80 CAD
$9.93 CAD
26
Recline Cover GM
GM Positions: Left
Description: With power, without ventilated. inner atmosphere. With power, without ventilated. outer atmosphere.
MSRP $45.12 CAD
$34.66 CAD
MSRP $45.12 CAD
$34.66 CAD
26
Recline Cover GM
GM Positions: Right
Description: With power, without ventilated. inner atmosphere. With power, without ventilated. outer atmosphere.
MSRP $45.29 CAD
$34.84 CAD
MSRP $45.29 CAD
$34.84 CAD
27
Rail Cover GM
GM Positions: Right
Description: Passenger seat. With power, vent, massage, seat cushion & adjuster components. With power, with ventilated, with massage, seat cushion. With power, without ventilated. black.
MSRP $45.06 CAD
$34.64 CAD
MSRP $45.06 CAD
$34.64 CAD
27
Rail Cover GM
GM Positions: Right
Description: With power, without ventilated. atmosphere.
MSRP $50.30 CAD
$38.65 CAD
MSRP $50.30 CAD
$38.65 CAD
28
Control Module GM
GM Positions: Right
Description: Silverado, Sierra 2500 HD. With vented seat. Silverado, Sierra 3500 HD. With power, with ventilated, without massage, heat control.
MSRP $88.43 CAD
$65.26 CAD
MSRP $88.43 CAD
$65.26 CAD
No.
Part # / Description / Price
Price
2
Headrest Guide GM
GM Positions: Left
Description: Seat back components. dark atmosphere. Without POWER. atmosphere. With ventilated. atmosphere.
MSRP $64.50 CAD
$49.59 CAD
MSRP $64.50 CAD
$49.59 CAD
5
Seat Back Frame GM
GM Positions: Left
Description: With power, with ventilated, without massage. With ventilated, without power bolster. Without ventilated seat. With power, with 2-way lumbar. With heated. 2016-20, with ventilated seat. With power, without ventilated. with memory pkg.
MSRP $328.91 CAD
$240.71 CAD
MSRP $328.91 CAD
$240.71 CAD
12
Support Spring GM
GM Positions: Left
Description: Frames & shields, power. With power, all. With power, type 2. Bolt EUV. Left. With power, with heated, 2-way lumbar. Seat back, without massage. Without ventilated, without power bolster, 2 way adjust.
MSRP $119.41 CAD
$88.14 CAD
MSRP $119.41 CAD
$88.14 CAD
24
Seat Switch GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Encore GX.
MSRP $48.33 CAD
$37.16 CAD
MSRP $48.33 CAD
$37.16 CAD
28
Switch Bezel GM
GM Positions: Left
Description: With power, without ventilated, black.
MSRP $11.74 CAD
$10.83 CAD
MSRP $11.74 CAD
$10.83 CAD
No.
Part # / Description / Price
Price
26
Seat Switch GM
GM Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Encore GX.
MSRP $48.33 CAD
$37.16 CAD
MSRP $48.33 CAD
$37.16 CAD
No.
Part # / Description / Price
Price
3
Headrest Guide GM
GM Notes: PARTS: Part included with seat assembly.
Description: With flat-folding seat. Manual seat. With sport seat, seat back. 2014-17 driver seat. Without POWER. with bezel black.
MSRP $54.13 CAD
$41.60 CAD
MSRP $54.13 CAD
$41.60 CAD
6
Seat Back Frame GM
GM Notes: PARTS: Part included with seat assembly.
Description: With power, with ventilated, without massage. With ventilated, without power bolster. Without ventilated seat. With power, with 2-way lumbar. With heated. 2016-20, with ventilated seat. With power, without ventilated. with memory pkg.
MSRP $328.91 CAD
$240.71 CAD
MSRP $328.91 CAD
$240.71 CAD
11
Recline Cover GM
GM Positions: Right
Notes: PARTS: Part included with seat assembly.
Description: With power. black.
MSRP $10.80 CAD
$9.93 CAD
MSRP $10.80 CAD
$9.93 CAD
26
Seat Switch GM
GM Notes: PARTS: Part included with seat assembly.
Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Encore GX.
MSRP $48.33 CAD
$37.16 CAD
MSRP $48.33 CAD
$37.16 CAD
Related Parts
Part # / Description / Price
Price
Actuator GM
GM Notes: Serviced with Seat Frame.
Description: Silverado, Sierra 2500 HD. Right. Tilt actuator. Silverado, Sierra 3500 HD. With power, with ventilated, without massage, tilt.
MSRP $105.25 CAD
$77.65 CAD
MSRP $105.25 CAD
$77.65 CAD
Motor GM
GM Notes: Serviced with Seat Frame.
Description: Silverado, sierra. Left. With memory seats. With power, without ventilated, tilt. Front driver seat, tilt adj. XT6. Front seats. With 8 way adjust. With power, with memory, tilt.
MSRP $102.57 CAD
$75.71 CAD
MSRP $102.57 CAD
$75.71 CAD
Actuator GM
GM Description: Silverado, sierra. Recline. XT6. Front seats. Vertical. Right.
MSRP $251.39 CAD
$183.97 CAD
MSRP $251.39 CAD
$183.97 CAD
Seat Switch GM
GM Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Encore GX.
MSRP $48.33 CAD
$37.16 CAD
MSRP $48.33 CAD
$37.16 CAD
Memory Switch GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $63.80 CAD
$49.04 CAD
MSRP $63.80 CAD
$49.04 CAD