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Model Overview

GMC SIERRA 1500 2026 specs, dimensions & MPG

2026 Model Year Vehicle 31 Variants

Available in 31 variants. Compare prices, engine specs, fuel consumption and features across all trim levels.

$38,300
From
305hp-420hp
Power Range
15mpg-26mpg
Fuel Economy
GMC Sierra 1500
2WD Crew Cab 147" SLE

2026 GMC Sierra 1500 specs at a glance

The 2026 GMC Sierra 1500 comes in 31 trims priced at $38,300. Power ranges from 305 to 420 hp with 383 to 495 lb-ft of torque. EPA fuel economy is 15 to 22 mpg city and 18 to 26 mpg highway. It is 211 to 242.4 in long.

MSRP
$38,300
Horsepower
305-420 hp
Torque
383-495 lb-ft
Fuel economy
15-22 city / 18-26 hwy mpg
Length
211-242.4 in
Width
81.2-81.2 in
Height
75.4-78.6 in
Wheelbase
126.5-157 in
Towing
Up to 13,300 lbs
Drivetrain
Rear Wheel Drive or Four Wheel Drive
Fuel type
Diesel or Gasoline

Ranges cover all 31 2026 trims. Pick a trim below for its full spec sheet.

2026 GMC Sierra 1500 trims compared
TrimMSRPPowerMPG city/hwyDrive
2WD Crew Cab 147" Denali$38,300355 hp16/20Rear Wheel Drive
2WD Crew Cab 147" Elevation$38,300310 hp18/21Rear Wheel Drive
2WD Crew Cab 147" Pro$38,300310 hp18/21Rear Wheel Drive
2WD Crew Cab 147" SLE$38,300310 hp18/21Rear Wheel Drive
2WD Crew Cab 147" SLT$38,300355 hp16/20Rear Wheel Drive
2WD Double Cab 147" Elevation$38,300310 hp18/21Rear Wheel Drive
2WD Double Cab 147" Pro$38,300310 hp18/21Rear Wheel Drive
2WD Double Cab 147" SLE$38,300310 hp18/21Rear Wheel Drive
2WD Reg Cab 126" Pro$38,300310 hp18/21Rear Wheel Drive
2WD Reg Cab 140" Pro$38,300310 hp18/21Rear Wheel Drive
4WD Crew Cab 147" AT4$38,300305 hp22/26Four Wheel Drive
4WD Crew Cab 147" AT4X$38,300305 hp19/20Four Wheel Drive
4WD Crew Cab 147" Denali$38,300355 hp15/18Four Wheel Drive
4WD Crew Cab 147" Denali Ultimate$38,300420 hp15/19Four Wheel Drive
4WD Crew Cab 147" Elevation w/3SB$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 147" Elevation w/3VL$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 147" Pro$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 147" SLE$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 147" SLT$38,300355 hp15/18Four Wheel Drive
4WD Crew Cab 157" AT4$38,300305 hp22/26Four Wheel Drive
4WD Crew Cab 157" Denali$38,300355 hp15/18Four Wheel Drive
4WD Crew Cab 157" Elevation$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 157" Pro$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 157" SLE$38,300310 hp17/20Four Wheel Drive
4WD Crew Cab 157" SLT$38,300355 hp15/18Four Wheel Drive
4WD Double Cab 147" Elevation w/3SB$38,300310 hp17/20Four Wheel Drive
4WD Double Cab 147" Elevation w/3VL$38,300310 hp17/20Four Wheel Drive
4WD Double Cab 147" Pro$38,300310 hp17/20Four Wheel Drive
4WD Double Cab 147" SLE$38,300310 hp17/20Four Wheel Drive
4WD Reg Cab 126" Pro$38,300310 hp17/20Four Wheel Drive
4WD Reg Cab 140" Pro$38,300310 hp17/20Four Wheel Drive
▶ Compare Variants 31 variants
Top Spec 2WD Crew Cab 147" SLE
Current Flagship
2WD Crew Cab 147" SLE
$38,300
310hp
Power
430lb-ft
Torque
Gasoline
Fuel Type
4WD Double Cab 147" Elevation w/3VL
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
2WD Crew Cab 147" SLE
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 157" SLE
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
2WD Double Cab 147" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Rear Wheel Drive 2026
4WD Reg Cab 126" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
2WD Reg Cab 140" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 147" Elevation w/3VL
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" Denali
$38,300
355hpPower
383lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
2WD Crew Cab 147" Elevation
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 157" SLT
$38,300
355hpPower
383lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 157" Elevation
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" SLT
$38,300
355hpPower
383lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
2WD Double Cab 147" SLE
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Rear Wheel Drive 2026
4WD Reg Cab 140" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
2WD Crew Cab 147" SLT
$38,300
355hpPower
383lb-ftTorque
DieselFuel
Automatic Rear Wheel Drive 2026
4WD Double Cab 147" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" AT4
$38,300
305hpPower
495lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" Denali Ultimate
$38,300
420hpPower
460lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
2WD Double Cab 147" Elevation
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 157" AT4
$38,300
305hpPower
495lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
4WD Double Cab 147" Elevation w/3SB
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
2WD Crew Cab 147" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 157" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
4WD Double Cab 147" SLE
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" AT4X
$38,300
305hpPower
495lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
2WD Reg Cab 126" Pro
$38,300
310hpPower
430lb-ftTorque
GasolineFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 147" SLE
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
2WD Crew Cab 147" Denali
$38,300
355hpPower
383lb-ftTorque
DieselFuel
Automatic Rear Wheel Drive 2026
4WD Crew Cab 157" Denali
$38,300
355hpPower
383lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026
4WD Crew Cab 147" Elevation w/3SB
$38,300
310hpPower
430lb-ftTorque
DieselFuel
Automatic Four Wheel Drive 2026

2026 GMC Sierra 1500 FAQ

How much does the 2026 GMC Sierra 1500 cost?

The 2026 GMC Sierra 1500 is priced from $38,300 (MSRP), with the 2WD Crew Cab 147" Denali as the entry trim.

How much horsepower does the 2026 GMC Sierra 1500 have?

The 2026 GMC Sierra 1500 makes 305 to 420 hp and 383 to 495 lb-ft of torque. The most powerful trim is the 4WD Crew Cab 147" Denali Ultimate at 420 hp.

What gas mileage does the 2026 GMC Sierra 1500 get?

The 2026 GMC Sierra 1500 is rated at 15 to 22 mpg city and 18 to 26 mpg highway, depending on trim.

What are the dimensions of the 2026 GMC Sierra 1500?

The 2026 GMC Sierra 1500 is 211 to 242.4 in long, 81.2 to 81.2 in wide and 75.4 to 78.6 in tall. Wheelbase is 126.5 to 157 in.

How much can the 2026 GMC Sierra 1500 tow?

The 2026 GMC Sierra 1500 can tow up to 13,300 lbs when properly equipped.

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