Specifications Comparison: 2003 GMC Sierra 1500 vs 2024 Toyota Tundra

Gas Mileage

2003 GMC Sierra 1500

Fuel Mileage (Imp.)

Trim	Eng.	Drive train	MPG City	MPG Hwy	MPG Combined
1500 Extended Cab	V6	RWD	15	20	17.5
1500 Extended Cab	V8	RWD	11	14	12.5
1500 Extended Cab SLE	V8	RWD	11	14	12.5
1500 Extended Cab SLE	V8	4WD	10	12	11
1500 Extended Cab SLT	V8	RWD	11	14	12.5
1500 Extended Cab SLT	V8	4WD	10	12	11
1500 Regular Cab	V6	RWD	15	14	14.5
1500 Regular Cab	V8	4WD	10	12	11
1500 Regular Cab SLE	V8	RWD	15	14	14.5
1500 Regular Cab SLE	V8	4WD	10	12	11
Extended Cab Denali	V8	AWD	12	16	14

2024 Toyota Tundra

Fuel Mileage (Imp.)

Trim	Eng.	Drive train	MPG City	MPG Hwy	MPG Combined
1794 Edition CrewMax 5.5' Bed	3.4L V6	RWD	18	23	21
1794 Edition CrewMax 6.5' Bed	3.4L V6	RWD	18	23	21
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	RWD	20	24	22
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	RWD	20	24	22
Limited CrewMax 5.5' Bed	3.4L V6	RWD	18	23	21
Limited CrewMax 6.5' Bed	3.4L V6	RWD	18	23	21
Limited Double Cab 6.5' Bed	3.4L V6	RWD	18	23	21
Limited CrewMax 5.5' Bed	Electric 3.4L V6	RWD	20	24	22
Limited CrewMax 6.5' Bed	Electric 3.4L V6	RWD	20	24	22
Platinum CrewMax 5.5' Bed	3.4L V6	RWD	18	23	21
Platinum CrewMax 6.5' Bed	3.4L V6	RWD	18	23	21
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	RWD	20	24	22
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	RWD	20	24	22
SR CrewMax 5.5' Bed	3.4L V6	RWD	18	24	21
SR Double Cab 6.5' Bed	3.4L V6	RWD	18	24	21
SR Double Cab 8.1' Bed	3.4L V6	RWD	18	24	21
SR5 CrewMax 5.5' Bed	3.4L V6	RWD	18	23	21
SR5 CrewMax 6.5' Bed	3.4L V6	RWD	18	23	21
SR5 Double Cab 6.5' Bed	3.4L V6	RWD	18	23	21
SR5 Double Cab 8.1' Bed	3.4L V6	RWD	18	23	21
1794 Edition CrewMax 5.5' Bed	3.4L V6	4WD	17	22	20
1794 Edition CrewMax 6.5' Bed	3.4L V6	4WD	17	22	20
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	4WD	19	22	20
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	4WD	19	22	20
Limited CrewMax 5.5' Bed	3.4L V6	4WD	17	22	20
Limited CrewMax 6.5' Bed	3.4L V6	4WD	17	22	20
Limited Double Cab 6.5' Bed	3.4L V6	4WD	17	22	20
Limited CrewMax 5.5' Bed	Electric 3.4L V6	4WD	19	22	20
Limited CrewMax 6.5' Bed	Electric 3.4L V6	4WD	19	22	20
Platinum CrewMax 5.5' Bed	3.4L V6	4WD	17	22	20
Platinum CrewMax 6.5' Bed	3.4L V6	4WD	17	22	20
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	4WD	19	22	20
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	4WD	19	22	20
SR CrewMax 5.5' Bed	3.4L V6	4WD	17	23	20
SR Double Cab 6.5' Bed	3.4L V6	4WD	17	23	20
SR Double Cab 8.1' Bed	3.4L V6	4WD	17	23	20
SR5 CrewMax 5.5' Bed	3.4L V6	4WD	17	23	20
SR5 CrewMax 6.5' Bed	3.4L V6	4WD	17	23	20
SR5 Double Cab 6.5' Bed	3.4L V6	4WD	17	23	20
SR5 Double Cab 8.1' Bed	3.4L V6	4WD	17	23	20

2003 GMC Sierra 1500

Fuel Mileage (Metric)

Trim	Eng.	Drive train	L/100km City	L/100km Hwy	L/100km Combined
1500 Extended Cab	V6	RWD	16.0	12.0	13.0
1500 Extended Cab	V8	RWD	21.0	17.0	19.0
1500 Extended Cab SLE	V8	RWD	21.0	17.0	19.0
1500 Extended Cab SLE	V8	4WD	24.0	20.0	21.0
1500 Extended Cab SLT	V8	RWD	21.0	17.0	19.0
1500 Extended Cab SLT	V8	4WD	24.0	20.0	21.0
1500 Regular Cab	V6	RWD	16.0	17.0	16.0
1500 Regular Cab	V8	4WD	24.0	20.0	21.0
1500 Regular Cab SLE	V8	RWD	16.0	17.0	16.0
1500 Regular Cab SLE	V8	4WD	24.0	20.0	21.0
Extended Cab Denali	V8	AWD	20.0	15.0	17.0

2024 Toyota Tundra

Fuel Mileage (Metric)

Trim	Eng.	Drive train	L/100km City	L/100km Hwy	L/100km Combined
1794 Edition CrewMax 5.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
1794 Edition CrewMax 6.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	RWD	11.8	9.8	10.7
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	RWD	11.8	9.8	10.7
Limited CrewMax 5.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
Limited CrewMax 6.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
Limited Double Cab 6.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
Limited CrewMax 5.5' Bed	Electric 3.4L V6	RWD	11.8	9.8	10.7
Limited CrewMax 6.5' Bed	Electric 3.4L V6	RWD	11.8	9.8	10.7
Platinum CrewMax 5.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
Platinum CrewMax 6.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	RWD	11.8	9.8	10.7
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	RWD	11.8	9.8	10.7
SR CrewMax 5.5' Bed	3.4L V6	RWD	13.1	9.8	11.2
SR Double Cab 6.5' Bed	3.4L V6	RWD	13.1	9.8	11.2
SR Double Cab 8.1' Bed	3.4L V6	RWD	13.1	9.8	11.2
SR5 CrewMax 5.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
SR5 CrewMax 6.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
SR5 Double Cab 6.5' Bed	3.4L V6	RWD	13.1	10.2	11.2
SR5 Double Cab 8.1' Bed	3.4L V6	RWD	13.1	10.2	11.2
1794 Edition CrewMax 5.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
1794 Edition CrewMax 6.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
1794 Edition CrewMax 5.5' Bed	Electric 3.4L V6	4WD	12.4	10.7	11.8
1794 Edition CrewMax 6.5' Bed	Electric 3.4L V6	4WD	12.4	10.7	11.8
Limited CrewMax 5.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
Limited CrewMax 6.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
Limited Double Cab 6.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
Limited CrewMax 5.5' Bed	Electric 3.4L V6	4WD	12.4	10.7	11.8
Limited CrewMax 6.5' Bed	Electric 3.4L V6	4WD	12.4	10.7	11.8
Platinum CrewMax 5.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
Platinum CrewMax 6.5' Bed	3.4L V6	4WD	13.8	10.7	11.8
Platinum CrewMax 5.5' Bed	Electric 3.4L V6	4WD	12.4	10.7	11.8
Platinum CrewMax 6.5' Bed	Electric 3.4L V6	4WD	12.4	10.7	11.8
SR CrewMax 5.5' Bed	3.4L V6	4WD	13.8	10.2	11.8
SR Double Cab 6.5' Bed	3.4L V6	4WD	13.8	10.2	11.8
SR Double Cab 8.1' Bed	3.4L V6	4WD	13.8	10.2	11.8
SR5 CrewMax 5.5' Bed	3.4L V6	4WD	13.8	10.2	11.8
SR5 CrewMax 6.5' Bed	3.4L V6	4WD	13.8	10.2	11.8
SR5 Double Cab 6.5' Bed	3.4L V6	4WD	13.8	10.2	11.8
SR5 Double Cab 8.1' Bed	3.4L V6	4WD	13.8	10.2	11.8