CarRuler

GMC Sierra (2019–present) dimensions

Generation T1XX · current

19′ 4″ (231.9″)589 cm long and 81.2″206 cm wide (Crew Cab · 5.8 ft bed). Comes in 4 body styles.

In a standard 2-car garage (20 ft6.1 m × 20 ft6.1 m)

Very tight

7.1″18 cm to spare lengthwise

Uses the longest trim. Leave about 3 ft0.9 m to walk around the car.

Check your own garage

Fuel and efficiency

Powertrains
Gas, Flex-fuel, Diesel
Combined MPG
14–26

Source: EPA fueleconomy.gov

Parking spaces

  • Standard (9 ft2.7 m × 18 ft5.5 m)Too long · −16.9″43 cm
  • Compact (8 ft2.4 m × 16 ft4.9 m)Too long · −40.9″104 cm
  • Parallel (8 ft2.4 m × 22 ft6.7 m)Tight fit · 31.1″79 cm

Typical US sizes; your city’s code may differ.

GMC Sierra Crew Cab · 5.8 ft bed

Length231.9″589 cm(up to 232.9″592 cm)
Width81.2″206 cm
Height75.5″192 cm(up to 78.7″200 cm)
Wheelbase147.4″374 cm
Ground clearance8.1″21 cm
Seats6
Curb weight4,990 lb2,263 kg(up to 5,890 lb2,672 kg)
Max towing9,200 lb4,173 kg(up to 13,100 lb5,942 kg)
Max payload1,980 lb898 kg(up to 2,140 lb971 kg)

Based on 102 trims, model years 2019–2026.

GMC Sierra Double Cab

Length231.9″589 cm
Width81.2″206 cm
Height75.6″192 cm(up to 78.5″199 cm)
Wheelbase147.4″374 cm
Ground clearance8.1″21 cm
Seats6
Curb weight4,960 lb2,250 kg(up to 5,400 lb2,449 kg)
Max towing13,000 lb5,897 kg(up to 13,300 lb6,033 kg)
Max payload2,010 lb912 kg(up to 2,160 lb980 kg)

Based on 60 trims, model years 2019–2026.

GMC Sierra Crew Cab · 6.6 ft bed

Length241.3″613 cm(up to 242.5″616 cm)
Width81.2″206 cm
Height75.4″192 cm(up to 78.2″199 cm)
Wheelbase157.0″399 cm
Ground clearance8.0″20 cm
Seats6
Curb weight5,030 lb2,282 kg(up to 5,740 lb2,604 kg)
Max towing9,100 lb4,128 kg(up to 13,000 lb5,897 kg)
Max payload1,930 lb875 kg(up to 2,070 lb939 kg)

Based on 56 trims, model years 2019–2026.

GMC Sierra Regular Cab

Length229.7″583 cm
Width81.2″206 cm
Height75.6″192 cm(up to 75.9″193 cm)
Wheelbase139.6″355 cm
Ground clearance7.9″20 cm
Seats3
Curb weight4,530 lb2,055 kg(up to 4,770 lb2,164 kg)
Max towing9,800 lb4,445 kg(up to 10,000 lb4,536 kg)
Max payload2,230 lb1,012 kg(up to 2,250 lb1,021 kg)

Based on 26 trims, model years 2019–2026.

Quick answers

How long is the Sierra?
19′ 4″ (231.9″)589 cm, up to 232.9″592 cm for the longest trim.
Will the Sierra fit in a standard 2-car garage?
Only just: a 20 ft deep garage leaves 7.1″18 cm, not enough to walk around it comfortably. Check your own garage.
Does it fit a standard parking space?
Not quite: it overhangs a 9 × 18 ft space by 16.9″43 cm.
Will it clear a 7 ft garage door?
Yes. At 78.7″200 cm tall it clears a 7 ft door by 5.3″13 cm (without a roof box).
How wide is it with mirrors?
About 90.2″229 cm: 81.2″206 cm body width plus an estimated 9.0″23 cm for the mirrors (manufacturers don't publish it).
How much does the Sierra cost?
The 2026 Sierra starts at $38,300 (MSRP, before destination and taxes). See all trims and prices below.
How far can the Sierra go on a full tank?
Gas: about 430 miles (24-gallon tank, 18 MPG combined); Diesel: about 550 miles (24-gallon tank, 23 MPG combined). Highway driving goes further, city driving less.
How much can the Sierra tow?
Up to 13,300 lb when properly equipped (best version; most trims are rated lower). Towing capacity of every Sierra version and what it can tow.

2026 Sierra prices and engines

The 2026 Sierra starts at $38,300 (Pro RWD) and goes up to $84,400 (Denali Ultimate). Properly equipped, it tows up to 13,300 lb.

TrimBodyEngineHPDriveEconomyTowsMSRP
ProRegular Cab2.7L I4310RWD20 MPG9,000 lb$38,300
ProRegular Cab2.7L I4310RWD20 MPG9,800 lb$38,500
ProDouble Cab2.7L I4310RWD20 MPG9,500 lb$41,600
ProRegular Cab2.7L I43104WD18 MPG8,800 lb$42,900
ProRegular Cab2.7L I43104WD18 MPG9,600 lb$43,100
ProCrew Cab · 5.8 ft bed2.7L I4310RWD20 MPG9,400 lb$44,200
ProDouble Cab2.7L I43104WD18 MPG9,300 lb$44,900
ProCrew Cab · 5.8 ft bed2.7L I43104WD18 MPG9,200 lb$47,500
ProCrew Cab · 6.6 ft bed2.7L I43104WD18 MPG9,100 lb$47,800
SLEDouble Cab2.7L I4310RWD20 MPG11,200 lb$48,700
ElevationDouble Cab2.7L I4310RWD19 MPG13,300 lb$50,500
ElevationDouble Cab2.7L I43104WD18 MPG8,800 lb$50,800
SLECrew Cab · 5.8 ft bed2.7L I4310RWD20 MPG11,200 lb$51,300
SLEDouble Cab2.7L I43104WD18 MPG11,000 lb$52,000
ElevationCrew Cab · 5.8 ft bed2.7L I4310RWD19 MPG13,100 lb$53,300
ElevationCrew Cab · 5.8 ft bed2.7L I43104WD18 MPG8,800 lb$53,600
ElevationDouble Cab2.7L I43104WD17 MPG13,000 lb$53,800
SLECrew Cab · 5.8 ft bed2.7L I43104WD18 MPG12,800 lb$54,600
SLECrew Cab · 6.6 ft bed2.7L I43104WD18 MPG12,400 lb$54,900
SLTCrew Cab · 5.8 ft bed5.3L V8355RWD18 MPG13,100 lb$55,100
ElevationCrew Cab · 5.8 ft bed2.7L I43104WD17 MPG12,800 lb$56,600
ElevationCrew Cab · 6.6 ft bed2.7L I43104WD17 MPG12,400 lb$56,900
SLTCrew Cab · 5.8 ft bed5.3L V83554WD17 MPG13,100 lb$58,200
SLTCrew Cab · 6.6 ft bed5.3L V83554WD17 MPG13,000 lb$58,900

Manufacturer's suggested retail prices for the 2026 model year, before destination fees, taxes and options. Showing the 24 cheapest of 31 configurations.

How it changed from the previous generation

vs Sierra 2014–2018

  • Length+2.4″6 cm bigger
  • Width+1.2″3 cm bigger
  • Height+1.3″3 cm bigger
  • Wheelbase+3.9″10 cm bigger

Compare the Sierra with

Similar-size cars

More on the Sierra