2023 GMC Sierra 2500 HD Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 2023 GMC Sierra 2500 HD.





2023 GMC Sierra 2500 HD Spark Plug
$15.31
Limited Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5IX-11
Gap 0.040in Part # LTR5IX-11





2023 GMC Sierra 2500 HD Spark Plug
$8.34
50+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in USA
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5GP
Gap 0.040in Part # LTR5GP





2023 GMC Sierra 2500 HD Spark Plug
$16.96
10+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Vehicle Fitment Notes:
Gap 0.040in Part # LTR5AHX
Gap 0.040in Part # LTR5AHX





2023 GMC Sierra 2500 HD Spark Plug
$20.18
$15.04
10+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in USA
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Vehicle Fitment Notes:
Gap 0.040in Part # ILTR5E11 OE Equivalent Design 156,000 km Factory Recommended Service Interval
Gap 0.040in Part # ILTR5E11 OE Equivalent Design 156,000 km Factory Recommended Service Interval





2023 GMC Sierra 2500 HD Spark Plug
$18.03
$18.77
10+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology OE
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology OE



2023 GMC Sierra 2500 HD Spark Plug
$22.29
$13.00
10+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Germany
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Do Not Gap, Gap is Preset Original Center Electrode Material is Iridium
Do Not Gap, Gap is Preset Original Center Electrode Material is Iridium



2023 GMC Sierra 2500 HD Spark Plug
$22.29
$13.00
10+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Germany
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset



2023 GMC Sierra 2500 HD Spark Plug
$13.55
10+ In Stock
Condition: New
Ships: Today, Sep. 25th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 8
Made in USA
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE



2023 GMC Sierra 2500 HD Spark Plug
$12.04
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 2023 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
OE Type Gap 0.040 (in) Plug Type Number RES14WMPB4
OE Type Gap 0.040 (in) Plug Type Number RES14WMPB4